Bridge Statistics for Chicago, Illinois (IL)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 162839,  Location: DAN RYAN & SKYWAY (Lat: 41.775550,  Lng: -87.628211),  Route carried "on" structure: Interstate 90,  Year Built: 2004,  Status: Open,  Structure Length: 14.48m (47.51ft),  Average Daily Traffic: 18,350 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 21,682 (year 2032),  Design Load: HS 20,  Features Intersected: I- 90,94 NB RYAN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.638,  Lanes on structure: 1,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 61.0m (200.1ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 70.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 42.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 16284,  Location: AT 65TH (Lat: 41.776683,  Lng: -87.629697),  Route carried "on" structure: Interstate 90,  Year Built: 2004,  Status: Open,  Structure Length: 22.48m (73.75ft),  Average Daily Traffic: 18,350 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 21,682 (year 2032),  Design Load: HS 20,  Features Intersected: I- 94 DAN RYAN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.461,  Lanes on structure: 2,  Lanes under structure: 8,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 57.7m (189.3ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 72.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 43.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 16285,  Location: 2.4 M N US 12 (Lat: 41.756389,  Lng: -87.625842),  Route carried "on" structure: Other road ,  Year Built: 2005,  Status: Open,  Structure Length: 8.34m (27.36ft),  Average Daily Traffic: 12,100 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 15,347 (year 2032),  Design Load: HS 20,  Features Intersected: I- 94 DAN RYAN,  Facility Carried by Structure: 76TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.959,  Lanes on structure: 5,  Lanes under structure: 10,  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 35.7m (117.1ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 25.3m (83.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 62.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 37.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 162852,  Location: 0.09 M E OF IL 1 (Lat: 41.717844,  Lng: -87.624736),  Route carried "on" structure: Interstate 57,  Year Built: 2007,  Status: Open,  Structure Length: 3.71m (12.17ft),  Average Daily Traffic: 54,300 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 31,003 (year 2032),  Design Load: HS 20,  Features Intersected: I- 94 WB RAMP I-57
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 576.805,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.3m (56.8ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 37.1m (121.7ft),  Curb-To-Curb Width: 17.3m (56.8ft),  Out-to-Out Width: 18.2m (59.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 79.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 46.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 165006,  Location: .5 M E OF RIVER RD (Lat: 41.984414,  Lng: -87.855469),  Route carried "on" structure: Other road ,  Year Built: 2018,  Status: Open,  Structure Length: 25.96m (85.17ft),  Average Daily Traffic: 9,500 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 35,350 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: I-190,  Facility Carried by Structure: I- 90EB RMP 2 IL17
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.080,  Lanes on structure: 3,  Lanes under structure: 1,  Base Highway Network: Yes (Inventory Route: 10090042,  Subroute: 60),  Owner: State Toll Authority,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 74.7m (245.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 52.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 166001,  Location: 200 S & 380 W (Lat: 41.879369,  Lng: -87.637478),  Route carried "on" structure: Other road ,  Year Built: 1927,  Year Reconstructed: 2017,  Status: Open,  Structure Length: 8.14m (26.71ft),  Average Daily Traffic: 3,650 (year 2021),  Truck Traffic: 15%,  Average Future Daily Traffic: 10,400 (year 2032),  Design Load: HS 20,  Features Intersected: S BR CHICAGO RIV,  Facility Carried by Structure: ADAMS ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.127,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 34.1m (111.9ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 3,  Length of Maximum Span: 60.1m (197.2ft),  Curb or Sidewalk Widths: Left: 4.0m (13.1ft),  Right: 4.0m (13.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 19.5m (64.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 56.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 34.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: November 2017,  Deck Structure Type: Closed Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166002,  Location: 2201 N & 1600 W (Lat: 41.922672,  Lng: -87.668461),  Route carried "on" structure: Other road ,  Year Built: 1936,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 11.97m (39.27ft),  Average Daily Traffic: 30,400 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 35,123 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHICAGO RIVER,  Facility Carried by Structure: ASHLAND AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.705,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 34.4m (112.9ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 70.7m (232.0ft),  Curb or Sidewalk Widths: Left: 2.5m (8.2ft),  Right: 2.5m (8.2ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 25.6m (84.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 44.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 26.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2020,  Underwater Inspection Date: May 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 166003,  Location: 2605 S & 1600 W (Lat: 41.845231,  Lng: -87.665881),  Route carried "on" structure: Other road ,  Year Built: 1938,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 9.60m (31.50ft),  Average Daily Traffic: 22,300 (year 2021),  Truck Traffic: 9%,  Average Future Daily Traffic: 26,265 (year 2032),  Design Load: HS 20,  Features Intersected: S BR CHICAGO RIVER,  Facility Carried by Structure: ASHLAND AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.330,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 50.3m (165.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 68.5m (224.7ft),  Curb or Sidewalk Widths: Left: 3.2m (10.5ft),  Right: 3.2m (10.5ft),  Curb-To-Curb Width: 17.4m (57.1ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.51m (31.20ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: October 2021,  Critical Feature Inspection Date: October 2021,  Underwater Inspection Date: November 2017,  Bridge Improvement Cost: $1,179,000,  Roadway Improvement Cost: $118,000,  Total Project Cost: $1,769,000,  Deck Structure Type: Closed Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166004,  Location: 3200 N & 2600 W (Lat: 41.939417,  Lng: -87.693356),  Route carried "on" structure: Other road ,  Year Built: 1976,  Status: Open,  Structure Length: 8.90m (29.20ft),  Average Daily Traffic: 13,600 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 14,420 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHGO RVR,  Facility Carried by Structure: BELMONT AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.339,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Navigation Control: Yes ( Vertical Clearance: 5.2m (17.1ft), Horizontal Clearance: 22.9m (75.1ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 51.5m (169.0ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 80.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 48.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.66m (31.69ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2021,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $2,007,000,  Roadway Improvement Cost: $201,000,  Total Project Cost: $3,011,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: 166005,  Location: 3300 S & 2800 W (Lat: 41.834614,  Lng: -87.694958),  Route carried "on" structure: Other road ,  Year Built: 1926,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 9.57m (31.40ft),  Average Daily Traffic: 18,900 (year 2018),  Truck Traffic: 20%,  Average Future Daily Traffic: 19,570 (year 2032),  Design Load: HS 20,  Features Intersected: SANITARY&SHIP CANAL,  Facility Carried by Structure: S. CALIFORNIA AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.810,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.6m (15.1ft), Horizontal Clearance: 42.7m (140.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 3,  Length of Maximum Span: 68.3m (224.1ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 19.0m (62.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 27.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.97m (32.71ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2020,  Critical Feature Inspection Date: August 2020,  Underwater Inspection Date: November 2017,  Bridge Improvement Cost: $1,045,000,  Roadway Improvement Cost: $105,000,  Total Project Cost: $1,568,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166006,  Location: 500 W & 2021 S (Lat: 41.855217,  Lng: -87.638806),  Route carried "on" structure: Other road ,  Year Built: 1948,  Year Reconstructed: 2010,  Status: Open,  Structure Length: 10.67m (35.01ft),  Average Daily Traffic: 17,500 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 15,141 (year 2032),  Features Intersected: S BR CHICAGO RIVER,  Facility Carried by Structure: CANAL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.478,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Navigation Control: Yes ( Vertical Clearance: 6.4m (21.0ft), Horizontal Clearance: 40.8m (133.9ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 77.6m (254.6ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 11.22m (36.81ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2020,  Critical Feature Inspection Date: August 2020,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $1,441,000,  Roadway Improvement Cost: $144,000,  Total Project Cost: $2,162,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166007,  Location: 501 W CERMAK (Lat: 41.852711,  Lng: -87.641314),  Route carried "on" structure: Other road ,  Year Built: 1906,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 10.27m (33.69ft),  Average Daily Traffic: 8,600 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 11,227 (year 2032),  Design Load: HS 20,  Features Intersected: S BR CHICAGO RIV,  Facility Carried by Structure: CERMAK RD
Minimum Vertical Clearance: 4.27m (14.01ft),  Kilometerpoint: 23.287,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Navigation Control: Yes ( Vertical Clearance: 5.8m (19.0ft), Horizontal Clearance: 42.7m (140.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 65.8m (215.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 18.5m (60.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Excellent,  Operating Rating: 64.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: October 2021,  Critical Feature Inspection Date: October 2021,  Underwater Inspection Date: May 2019,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166008,  Location: 622 W CHGO AVE P5C (Lat: 41.896458,  Lng: -87.644428),  Route carried "on" structure: Other road ,  Year Built: 1914,  Year Reconstructed: 2018,  Status: Open,  Structure Length: 9.02m (29.59ft),  Average Daily Traffic: 24,600 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 23,278 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHICAGO RIVER,  Facility Carried by Structure: CHICAGO AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.557,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 41.1m (134.8ft)),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 51.5m (169.0ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Poor,  Channel: Very good,  Operating Rating: 57.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 34.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 9.75m (31.99ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $947,000,  Roadway Improvement Cost: $95,000,  Total Project Cost: $1,421,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166009,  Location: 4000 S & 4800 W (Lat: 41.819831,  Lng: -87.743483),  Route carried "on" structure: State highway 50,  Year Built: 1927,  Year Reconstructed: 1966,  Status: Open,  Structure Length: 9.54m (31.30ft),  Average Daily Traffic: 50,500 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 42,024 (year 2032),  Design Load: HS 20,  Features Intersected: SANITARY SHIP CANAL,  Facility Carried by Structure: CICERO AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 83.104,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.6m (15.1ft), Horizontal Clearance: 42.7m (140.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 73.2m (240.2ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 22.6m (74.1ft),  Out-to-Out Width: 30.5m (100.1ft)

Condition: Deck: Poor,  Superstructure: Serious,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 48.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 28.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2020,  Critical Feature Inspection Date: August 2021,  Underwater Inspection Date: June 2019,  Deck Structure Type: Closed Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 16601,  Location: 307 N CLARK (Lat: 41.887933,  Lng: -87.631022),  Route carried "on" structure: Other road ,  Year Built: 1929,  Year Reconstructed: 1985,  Status: Open,  Structure Length: 10.64m (34.91ft),  Average Daily Traffic: 15,300 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 13,081 (year 2032),  Design Load: HS 20,  Features Intersected: MAIN BR CHICAGO RIV,  Facility Carried by Structure: N CLARK ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.499,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 48.8m (160.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 74.8m (245.4ft),  Curb or Sidewalk Widths: Left: 4.1m (13.5ft),  Right: 4.1m (13.5ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 21.9m (71.9ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Poor,  Channel: Good,  Operating Rating: 57.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 11.06m (36.29ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $1,407,000,  Roadway Improvement Cost: $141,000,  Total Project Cost: $2,111,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166011,  Location: 1440 W CORTLAND (Lat: 41.917042,  Lng: -87.663806),  Route carried "on" structure: Other road ,  Year Built: 1902,  Year Reconstructed: 2006,  Status: Open,  Structure Length: 6.77m (22.21ft),  Average Daily Traffic: 14,900 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 14,900 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHICAGO RIV,  Facility Carried by Structure: CORTLAND ST
Minimum Vertical Clearance: 4.83m (15.85ft),  Kilometerpoint: 0.322,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 30.5m (100.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 36.6m (120.1ft),  Curb or Sidewalk Widths: Left: 2.5m (8.2ft),  Right: 2.5m (8.2ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Good,  Superstructure: Serious,  Substructure: Fair,  Channel: Fair,  Operating Rating: 34.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 20.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 7.92m (25.98ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: September 2017,  Bridge Improvement Cost: $687,000,  Roadway Improvement Cost: $69,000,  Total Project Cost: $1,031,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166013,  Location: 2725 S DAMEN AV (Lat: 41.842411,  Lng: -87.675564),  Route carried "on" structure: Other road ,  Year Built: 1930,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 18.65m (61.19ft),  Average Daily Traffic: 23,100 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 15,759 (year 2032),  Design Load: HS 20,  Features Intersected: S BR CHICAGO RIVER,  Facility Carried by Structure: DAMEN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.546,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.6m (51.2ft),  Navigation Control: Yes ( Vertical Clearance: 8.5m (27.9ft), Horizontal Clearance: 42.7m (140.1ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 71.8m (235.6ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.6m (51.2ft),  Out-to-Out Width: 20.0m (65.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 10.45m (34.28ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2020,  Underwater Inspection Date: November 2017,  Bridge Improvement Cost: $1,812,000,  Roadway Improvement Cost: $181,000,  Total Project Cost: $2,718,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 166014,  Location: 100 W & 307 N (Lat: 41.887397,  Lng: -87.629514),  Route carried "on" structure: Other road ,  Year Built: 1963,  Status: Open,  Structure Length: 10.39m (34.09ft),  Average Daily Traffic: 2,850 (year 2014),  Truck Traffic: 11%,  Average Future Daily Traffic: 23,587 (year 2032),  Features Intersected: MAIN BR CHICAGO RIV,  Facility Carried by Structure: DEARBORN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.641,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 48.8m (160.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 71.6m (234.9ft),  Curb or Sidewalk Widths: Left: 3.2m (10.5ft),  Right: 3.2m (10.5ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 26.2m (86.0ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 55.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.91m (35.79ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2020,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $2,125,000,  Roadway Improvement Cost: $213,000,  Total Project Cost: $3,188,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166015,  Location: 829 W DIVISION (Lat: 41.903589,  Lng: -87.649889),  Route carried "on" structure: Other road ,  Year Built: 1903,  Year Reconstructed: 2014,  Status: Temporarily open,  Structure Length: 8.14m (26.71ft),  Average Daily Traffic: 13,400 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 16,583 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHICAGO RIV CAN,  Facility Carried by Structure: DIVISION ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.564,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Navigation Control: Yes ( Vertical Clearance: 5.2m (17.1ft), Horizontal Clearance: 24.4m (80.1ft)),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 42.7m (140.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 16.6m (54.5ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Structural Evaluation: High priority of replacement,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.72m (28.61ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2020,  Critical Feature Inspection Date: July 2020,  Underwater Inspection Date: November 2017,  Bridge Improvement Cost: $892,000,  Roadway Improvement Cost: $89,000,  Total Project Cost: $1,338,000,  Deck Structure Type: Steel plate,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

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Structure Number: 166016,  Location: 1129 W DIVISION (Lat: 41.903481,  Lng: -87.657689),  Route carried "on" structure: Other road ,  Year Built: 1904,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 8.01m (26.28ft),  Average Daily Traffic: 6,700 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 31,000 (year 2035),  Design Load: HS 20,  Features Intersected: N BR CHI RIVER,  Facility Carried by Structure: DIVISION ST (RIVER
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 13.856,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 5.5m (18.0ft), Horizontal Clearance: 30.5m (100.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 52.5m (172.2ft),  Curb or Sidewalk Widths: Left: 2.3m (7.5ft),  Right: 2.3m (7.5ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Fair,  Channel: Good,  Operating Rating: 47.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 28.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.72m (28.61ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $1,098,000,  Roadway Improvement Cost: $110,000,  Total Project Cost: $1,647,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166017,  Location: 301 W 18TH ST (Lat: 41.857719,  Lng: -87.635650),  Route carried "on" structure: Other road ,  Year Built: 1967,  Year Reconstructed: 2014,  Status: Open,  Structure Length: 7.36m (24.15ft),  Average Daily Traffic: 4,750 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 11,227 (year 2032),  Design Load: HS 20,  Features Intersected: S BR CHICAGO RIVER,  Facility Carried by Structure: 18TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.901,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 6.4m (21.0ft), Horizontal Clearance: 38.1m (125.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 55.3m (181.4ft),  Curb or Sidewalk Widths: Left: 2.2m (7.2ft),  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 22.6m (74.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 48.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 29.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.39m (30.81ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2020,  Critical Feature Inspection Date: August 2020,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $1,538,000,  Roadway Improvement Cost: $154,000,  Total Project Cost: $2,307,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166018,  Location: AT 90TH P8C (Lat: 41.732025,  Lng: -87.561111),  Route carried "on" structure: Interstate 90,  Year Built: 1958,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 2.62m (8.60ft),  Average Daily Traffic: 14,350 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 21,682 (year 2032),  Design Load: HS 20,  Features Intersected: COLFAX AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 168.960,  Lanes on structure: 6,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 30.2m (99.1ft),  Skew: 30 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.0m (82.0ft),  Curb-To-Curb Width: 30.4m (99.7ft),  Out-to-Out Width: 32.3m (106.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.65m (8.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2019,  Bridge Improvement Cost: $148,000,  Roadway Improvement Cost: $15,000,  Total Project Cost: $178,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 16602,  Location: 302 N. FRANKLIN ST. (Lat: 41.887958,  Lng: -87.636336),  Route carried "on" structure: Other road ,  Year Built: 1920,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 11.02m (36.15ft),  Average Daily Traffic: 16,600 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 16,274 (year 2032),  Design Load: HS 20,  Features Intersected: MAIN BR CHICAGO RIV,  Facility Carried by Structure: FRANKLIN-ORLEANS S
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.770,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Navigation Control: Yes ( Vertical Clearance: 5.8m (19.0ft), Horizontal Clearance: 57.9m (190.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 5,  Length of Maximum Span: 76.7m (251.6ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Poor,  Channel: Excellent,  Operating Rating: 49.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 10.73m (35.20ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: November 2017,  Bridge Improvement Cost: $1,070,000,  Roadway Improvement Cost: $107,000,  Total Project Cost: $1,605,000,  Deck Structure Type: Closed Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166021,  Location: 462 W & 530 N (Lat: 41.891431,  Lng: -87.640881),  Route carried "on" structure: Other road ,  Year Built: 1913,  Year Reconstructed: 1974,  Status: Posted for load,  Structure Length: 8.16m (26.77ft),  Average Daily Traffic: 17,100 (year 2018),  Truck Traffic: 12%,  Average Future Daily Traffic: 12,051 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHICAGO RIVER,  Facility Carried by Structure: GRAND AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.511,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.0m (39.4ft),  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 39.3m (128.9ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 3,  Length of Maximum Span: 57.5m (188.6ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Fair,  Superstructure: Serious,  Substructure: Serious,  Channel: Good,  Operating Rating: 34.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 9.05m (29.69ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2020,  Critical Feature Inspection Date: August 2021,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $1,426,000,  Roadway Improvement Cost: $143,000,  Total Project Cost: $2,139,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166023,  Location: 847 N HALSTED ST (Lat: 41.898028,  Lng: -87.647831),  Route carried "on" structure: Other road ,  Year Built: 1955,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 8.07m (26.48ft),  Average Daily Traffic: 15,700 (year 2018),  Truck Traffic: 11%,  Average Future Daily Traffic: 16,068 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHICAGO RIVER,  Facility Carried by Structure: HALSTED ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.115,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 39.3m (128.9ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 56.2m (184.4ft),  Curb or Sidewalk Widths: Left: 2.5m (8.2ft),  Right: 2.5m (8.2ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 56.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.96m (29.40ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: September 2017,  Bridge Improvement Cost: $1,598,000,  Roadway Improvement Cost: $160,000,  Total Project Cost: $2,397,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166024,  Location: 2404 S,800 W (Lat: 41.849511,  Lng: -87.646461),  Route carried "on" structure: Other road ,  Year Built: 1934,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 9.59m (31.46ft),  Average Daily Traffic: 8,750 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 16,171 (year 2032),  Design Load: HS 20,  Features Intersected: S BR CHICAGO RIVER,  Facility Carried by Structure: HALSTED ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.587,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 18.8m (61.7ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 50.3m (165.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 68.5m (224.7ft),  Curb or Sidewalk Widths: Left: 3.2m (10.5ft),  Right: 3.2m (10.5ft),  Curb-To-Curb Width: 17.4m (57.1ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 56.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2020,  Critical Feature Inspection Date: August 2020,  Underwater Inspection Date: May 2019,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166025,  Location: 600 S & 322 W (Lat: 41.874453,  Lng: -87.636153),  Route carried "on" structure: Other road ,  Year Built: 1960,  Year Reconstructed: 2005,  Status: Posted for load,  Structure Length: 8.50m (27.89ft),  Average Daily Traffic: 5,100 (year 2018),  Truck Traffic: 15%,  Average Future Daily Traffic: 17,304 (year 2032),  Design Load: HS 20,  Features Intersected: S BR CHICAGO RIVER,  Facility Carried by Structure: HARRISON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.322,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Navigation Control: Yes ( Vertical Clearance: 7.0m (23.0ft), Horizontal Clearance: 48.5m (159.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 3,  Length of Maximum Span: 64.0m (210.0ft),  Curb or Sidewalk Widths: Left: 2.5m (8.2ft),  Right: 2.5m (8.2ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 21.0m (68.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Very good,  Operating Rating: 34.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 20.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 9.36m (30.71ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: October 2020,  Critical Feature Inspection Date: October 2020,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $1,129,000,  Roadway Improvement Cost: $113,000,  Total Project Cost: $1,694,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166026,  Location: 375 W & 300 S (Lat: 41.878069,  Lng: -87.638111),  Route carried "on" structure: Other road ,  Year Built: 1916,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 8.39m (27.53ft),  Average Daily Traffic: 3,150 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 10,094 (year 2032),  Features Intersected: S BR CHICAGO RIV,  Facility Carried by Structure: JACKSON BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.410,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 37.2m (122.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 3,  Length of Maximum Span: 61.7m (202.4ft),  Curb or Sidewalk Widths: Left: 3.7m (12.1ft),  Right: 3.7m (12.1ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 19.5m (64.0ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Fair,  Channel: Good,  Operating Rating: 46.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 11.67m (38.29ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: November 2017,  Bridge Improvement Cost: $2,056,000,  Roadway Improvement Cost: $206,000,  Total Project Cost: $3,084,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166028,  Location: 423 W KINZIE (Lat: 41.889069,  Lng: -87.639408),  Route carried "on" structure: Other road ,  Year Built: 1909,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 6.00m (19.69ft),  Average Daily Traffic: 7,400 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,077 (year 2032),  Design Load: HS 20,  Features Intersected: N BR CHICAGO RIV,  Facility Carried by Structure: KINZIE ST
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 20.663,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 32.0m (105.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 41.5m (136.2ft),  Curb or Sidewalk Widths: Left: 2.3m (7.5ft),  Right: 2.3m (7.5ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Serious,  Channel: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 30.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 7.13m (23.39ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $618,000,  Roadway Improvement Cost: $62,000,  Total Project Cost: $927,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166029,  Location: 356 W LAKE ST (Lat: 41.885733,  Lng: -87.638103),  Route carried "on" structure: Other road ,  Year Built: 1916,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 10.95m (35.93ft),  Average Daily Traffic: 9,550 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 8,961 (year 2032),  Design Load: HS 20,  Features Intersected: S BR CHICAGO RIV,  Facility Carried by Structure: FAU-1405 (Lake St)
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 10.444,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 50.0m (164.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 74.7m (245.1ft),  Curb or Sidewalk Widths: Left: 3.7m (12.1ft),  Right: 3.7m (12.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 21.3m (69.9ft)

Condition: Deck: Poor,  Superstructure: Serious,  Substructure: Poor,  Channel: Excellent,  Operating Rating: 43.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 25.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 11.16m (36.61ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: May 2019,  Other Special Inspection Date: September 2021,  Bridge Improvement Cost: $1,143,000,  Roadway Improvement Cost: $114,000,  Total Project Cost: $1,715,000,  Deck Structure Type: Closed Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 16603,  Location: 402 N & 520 E (Lat: 41.888525,  Lng: -87.614167),  Route carried "on" structure: US 41,  Year Built: 1937,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 10.74m (35.24ft),  Average Daily Traffic: 97,600 (year 2021),  Truck Traffic: 1%,  Average Future Daily Traffic: 114,433 (year 2032),  Design Load: HS 20,  Features Intersected: MAIN BR CHICAGO RIV,  Facility Carried by Structure: LAKE SHORE DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.252,  Lanes on structure: 8,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 30.5m (100.1ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 6.7m (22.0ft), Horizontal Clearance: 53.6m (175.9ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 100.5m (329.7ft),  Curb-To-Curb Width: 30.5m (100.1ft),  Out-to-Out Width: 32.7m (107.3ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Fair,  Channel: Very good,  Operating Rating: 43.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 26.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: November 2017,  Deck Structure Type: Closed Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 166032,  Location: 307 N LASALLE ST. (Lat: 41.887992,  Lng: -87.632567),  Route carried "on" structure: Other road ,  Year Built: 1928,  Year Reconstructed: 1971,  Status: Posted for load,  Structure Length: 9.95m (32.64ft),  Average Daily Traffic: 24,500 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 12,824 (year 2032),  Features Intersected: Main Br Chicago Rv,  Facility Carried by Structure: FAP-380 N LaSalle
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.366,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Navigation Control: Yes ( Vertical Clearance: 4.9m (16.1ft), Horizontal Clearance: 48.8m (160.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 3,  Length of Maximum Span: 73.8m (242.1ft),  Curb or Sidewalk Widths: Left: 3.5m (11.5ft),  Right: 3.5m (11.5ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 26.2m (86.0ft)

Condition: Deck: Poor,  Superstructure: Serious,  Substructure: Fair,  Channel: Good,  Operating Rating: 33.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 20.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 11.09m (36.38ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: June 2019,  Other Special Inspection Date: September 2021,  Bridge Improvement Cost: $1,741,000,  Roadway Improvement Cost: $174,000,  Total Project Cost: $2,612,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other