Bridge Statistics for Clinton, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 2071,  Location: 081052301 (Lat: 41.801258,  Lng: -90.341531),  Route carried "on" structure: City street ,  Year Built: 1985,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 510 (year 2014),  Average Future Daily Traffic: 510 (year 2040),  Design Load: H 20,  Features Intersected: ROCK CREEK,  Facility Carried by Structure: 44TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.315,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 76.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 10.20m (33.46ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $80,000,  Roadway Improvement Cost: $8,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 2091,  Location: 081061101 (Lat: 41.828011,  Lng: -90.263711),  Route carried "on" structure: City street ,  Year Built: 1988,  Status: Open,  Structure Length: 3.44m (11.29ft),  Average Daily Traffic: 120 (year 2006),  Average Future Daily Traffic: 120 (year 2040),  Design Load: HS 20,  Features Intersected: HARTS MILL CREEK,  Facility Carried by Structure: HART MILL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.943,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 63.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 11.30m (37.07ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 2101,  Location: 081061507 (Lat: 41.824167,  Lng: -90.238631),  Route carried "on" structure: City street ,  Year Built: 1992,  Status: Open,  Structure Length: 5.82m (19.09ft),  Average Daily Traffic: 9,400 (year 2014),  Average Future Daily Traffic: 9,400 (year 2040),  Design Load: HS 20,  Features Intersected: MILL CREEK,  Facility Carried by Structure: MFR DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.228,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 16.5m (54.1ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 86.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 19.10m (62.66ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 2111,  Location: 081061505 (Lat: 41.822511,  Lng: -90.240778),  Route carried "on" structure: City street ,  Year Built: 1993,  Status: Open,  Structure Length: 3.60m (11.81ft),  Average Daily Traffic: 9,400 (year 2014),  Average Future Daily Traffic: 9,400 (year 2040),  Design Load: HS 20,  Features Intersected: HARTS MILL CREEK,  Facility Carried by Structure: MFR DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.970,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.6m (47.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 83.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.80m (38.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 212,  Location: 081061101 (Lat: 41.830219,  Lng: -90.237108),  Route carried "on" structure: City street ,  Year Built: 1970,  Year Reconstructed: 1985,  Status: Open,  Structure Length: 5.27m (17.29ft),  Average Daily Traffic: 1,480 (year 2018),  Average Future Daily Traffic: 1,480 (year 2040),  Design Load: H 20,  Features Intersected: MILL CREEK,  Facility Carried by Structure: HARTS MILL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.404,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 49.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 21.00m (68.90ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $924,000,  Roadway Improvement Cost: $92,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 214,  Location: 081051201 (Lat: 41.844639,  Lng: -90.307328),  Route carried "on" structure: County highway ,  Year Built: 1925,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 520 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 520 (year 2040),  Features Intersected: SMALL STREAM,  Facility Carried by Structure: SECOND AVE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.849,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 23.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 17.0 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.50m (14.76ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $150,000,  Roadway Improvement Cost: $15,000

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Structure Number: 2241,  Location: 082071805 (Lat: 41.905431,  Lng: -90.187933),  Route carried "on" structure: City street ,  Year Built: 2017,  Status: Open,  Structure Length: 5.76m (18.90ft),  Average Daily Traffic: 170 (year 2014),  Average Future Daily Traffic: 170 (year 2041),  Design Load: HL 93,  Features Intersected: DRAINAGE,  Facility Carried by Structure: W DEER CK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.884,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.0m (68.9ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  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,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 2261,  Location: 082071801 (Lat: 41.906650,  Lng: -90.180403),  Route carried "on" structure: City street ,  Year Built: 2001,  Status: Open,  Structure Length: 2.65m (8.69ft),  Average Daily Traffic: 20 (year 1975),  Average Future Daily Traffic: 20 (year 2040),  Design Load: HS 20,  Features Intersected: DEER CREEK,  Facility Carried by Structure: E DEER CK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.520,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 75.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 8.70m (28.54ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 2271,  Location: 081063002 (Lat: 41.798483,  Lng: -90.315917),  Route carried "on" structure: City street ,  Year Built: 1991,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 90 (year 2018),  Average Future Daily Traffic: 90 (year 2040),  Design Load: HS 20,  Features Intersected: ROCK CREEK,  Facility Carried by Structure: S 54TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.518,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 66.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 39.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.80m (41.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 228,  Location: 081050702 (Lat: 41.841594,  Lng: -90.315744),  Route carried "on" structure: City street ,  Year Built: 1983,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 130 (year 2018),  Average Future Daily Traffic: 130 (year 2040),  Design Load: HS 20,  Features Intersected: HARTS MILL CREEK,  Facility Carried by Structure: CO RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.304,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 2.40m (7.87ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000

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Structure Number: 2321,  Location: 082071901 (Lat: 41.902236,  Lng: -90.199092),  Route carried "on" structure: City street ,  Year Built: 1994,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 40 (year 2014),  Average Future Daily Traffic: 40 (year 2040),  Design Load: HS 20,  Features Intersected: DRAINAGE,  Facility Carried by Structure: 8TH ST NW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.172,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.90m (9.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000

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Structure Number: 20841,  Location: 0.2 Mi. E Of W Jct US 67 (Lat: 41.815656,  Lng: -90.238789),  Route carried "on" structure: US 30,  Year Built: 2000,  Status: Open,  Structure Length: 5.00m (16.40ft),  Average Daily Traffic: 15,800 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 15,800 (year 2040),  Design Load: HS 20,  Features Intersected: MILL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 526.841,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.9m (75.1ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.6m (61.0ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 22.8m (74.8ft),  Out-to-Out Width: 29.6m (97.1ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 52.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 20851,  Location: 0.3 mi. E of W Jct. US 67 (Lat: 41.815756,  Lng: -90.236008),  Route carried "on" structure: US 30,  Year Built: 2000,  Status: Open,  Structure Length: 5.21m (17.09ft),  Average Daily Traffic: 15,000 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 15,000 (year 2040),  Design Load: HS 20,  Features Intersected: UPRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 527.071,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.9m (75.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 22.8m (74.8ft),  Out-to-Out Width: 29.6m (97.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 56.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 2086,  Location: IN CLINTON (Lat: 41.837811,  Lng: -90.190483),  Route carried "on" structure: US 30,  Year Built: 1956,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 126.95m (416.50ft),  Average Daily Traffic: 10,500 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 10,500 (year 2041),  Design Load: HS 20,  Features Intersected: MISSISSIPPI RVR RR S 2ND
Minimum Vertical Clearance: 9.75m (31.99ft),  Kilometerpoint: 531.883,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Navigation Control: Yes ( Vertical Clearance: 19.5m (64.0ft), Horizontal Clearance: 173.1m (567.9ft)),  Material/Design: Steel,  Design/Construction: Suspension,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 30,  Length of Maximum Span: 196.3m (644.0ft),  Curb-To-Curb Width: 8.9m (29.2ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Satisfactory,  Superstructure: Serious,  Substructure: Serious,  Channel: Very 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: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Critical Feature Inspection Date: October 2021,  Underwater 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: 21011,  Location: 2.4 mi. N of Jct. IA 136 (Lat: 41.906272,  Lng: -90.186817),  Route carried "on" structure: US 67,  Year Built: 1977,  Status: Open,  Structure Length: 2.99m (9.81ft),  Average Daily Traffic: 1,720 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,720 (year 2041),  Design Load: HS 20,  Features Intersected: DEER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 69.041,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.0m (95.1ft),  Curb-To-Curb Width: 13.5m (44.3ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 90.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 57.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 2102,  Location: 5.7 mi N of N Jct. IA 136 (Lat: 41.952650,  Lng: -90.198842),  Route carried "on" structure: US 67,  Year Built: 1967,  Status: Open,  Structure Length: 4.21m (13.81ft),  Average Daily Traffic: 1,740 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,740 (year 2040),  Design Load: HS 20,  Features Intersected: SHADDUCKS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 74.434,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.9m (52.2ft),  Curb-To-Curb Width: 13.5m (44.3ft),  Out-to-Out Width: 14.5m (47.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 73.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 21031,  Location: 6.7 mi N of N Jct. IA 136 (Lat: 41.957811,  Lng: -90.198614),  Route carried "on" structure: US 67,  Year Built: 1977,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 1,740 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,740 (year 2040),  Design Load: HS 20,  Features Intersected: SHADDUCKS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 75.008,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.5m (47.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 72.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 21055,  Location: IN NORTH CLINTON (Lat: 41.864881,  Lng: -90.173486),  Route carried "on" structure: State highway 136,  Year Built: 1974,  Status: Open,  Structure Length: 91.81m (301.21ft),  Average Daily Traffic: 9,400 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 9,400 (year 2041),  Design Load: HS 20,  Features Intersected: MISSISSIPPI RIVER & RR
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.019,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Navigation Control: Yes ( Vertical Clearance: 19.5m (64.0ft), Horizontal Clearance: 137.2m (450.1ft)),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 22,  Length of Maximum Span: 152.4m (500.0ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 0.0m,  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 70.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  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,  Other Special Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: September 2020,  Other Special Inspection Date: September 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 21071,  Location: 2.7 Mi. N of N Jct US 67 (Lat: 41.873658,  Lng: -90.237311),  Route carried "on" structure: State highway 136,  Year Built: 1989,  Status: Open,  Structure Length: 5.88m (19.29ft),  Average Daily Traffic: 1,390 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,390 (year 2040),  Design Load: HS 20,  Features Intersected: MILL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.280,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 29.3m (96.1ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 90.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 12254,  Location: 081E50403 (Lat: 41.859117,  Lng: -90.376614),  Route carried "on" structure: County highway ,  Year Built: 1964,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 850 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 850 (year 2041),  Design Load: HS 20,  Features Intersected: BROPHY CREEK,  Facility Carried by Structure: 220TH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.266,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 30.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.00m (32.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $200,000,  Roadway Improvement Cost: $50,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 122591,  Location: 081E50901 (Lat: 41.844861,  Lng: -90.382947),  Route carried "on" structure: County highway ,  Year Built: 1985,  Status: Open,  Structure Length: 3.57m (11.71ft),  Average Daily Traffic: 40 (year 2014),  Average Future Daily Traffic: 40 (year 2040),  Design Load: HS 20,  Features Intersected: BROPHYS CREEK,  Facility Carried by Structure: 230TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.571,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 12275,  Location: 081E60401 (Lat: 41.859192,  Lng: -90.268800),  Route carried "on" structure: County highway ,  Year Built: 1962,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 1,130 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,130 (year 2041),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: 220TH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.215,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 63.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 3.00m (9.84ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $100,000,  Roadway Improvement Cost: $50,000

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Structure Number: 12276,  Location: 081E60404 (Lat: 41.855253,  Lng: -90.266025),  Route carried "on" structure: County highway ,  Year Built: 1970,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 1,200 (year 2014),  Average Future Daily Traffic: 1,200 (year 2042),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: 425TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.184,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 45.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022

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Structure Number: 12277,  Location: 081E60501 (Lat: 41.859197,  Lng: -90.281186),  Route carried "on" structure: County highway ,  Year Built: 1962,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 1,130 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,130 (year 2041),  Design Load: HS 20,  Features Intersected: HARTS MILL CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.187,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 66.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.00m (9.84ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $100,000,  Roadway Improvement Cost: $50,000

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Structure Number: 12278,  Location: 081E51201 (Lat: 41.844719,  Lng: -90.319217),  Route carried "on" structure: County highway ,  Year Built: 1952,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 80 (year 2014),  Average Future Daily Traffic: 80 (year 2042),  Design Load: H 20,  Features Intersected: CREEK,  Facility Carried by Structure: 230TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.863,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 82.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022

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Structure Number: 124111,  Location: 082E52205 (Lat: 41.889211,  Lng: -90.369461),  Route carried "on" structure: County highway ,  Year Built: 1983,  Status: Open,  Structure Length: 2.80m (9.19ft),  Average Daily Traffic: 50 (year 2014),  Average Future Daily Traffic: 50 (year 2040),  Design Load: HS 20,  Features Intersected: BROPHYS CREEK,  Facility Carried by Structure: 200TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.998,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 34.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 12412,  Location: 082E52502 (Lat: 41.880197,  Lng: -90.335103),  Route carried "on" structure: County highway ,  Year Built: 1958,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 60 (year 2014),  Average Future Daily Traffic: 60 (year 2042),  Design Load: H 20,  Features Intersected: STREAM,  Facility Carried by Structure: 390TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.925,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 45.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022

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Structure Number: 124171,  Location: 082E53306 (Lat: 41.871167,  Lng: -90.379014),  Route carried "on" structure: County highway ,  Year Built: 1998,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 25 (year 2014),  Average Future Daily Traffic: 25 (year 2042),  Design Load: H 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: 367TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.339,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 84.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  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,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 124191,  Location: 082E53305 (Lat: 41.873719,  Lng: -90.374442),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Open,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 25 (year 2014),  Average Future Daily Traffic: 25 (year 2040),  Design Load: HS 20,  Features Intersected: BROPHY CREEK,  Facility Carried by Structure: 210TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.367,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 55.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 34.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 124201,  Location: 082E53401 (Lat: 41.873675,  Lng: -90.359628),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 25 (year 2014),  Average Future Daily Traffic: 25 (year 2040),  Design Load: H 20,  Features Intersected: CREEK,  Facility Carried by Structure: 210TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.596,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 55.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 1243,  Location: 082E61602 (Lat: 41.911156,  Lng: -90.276719),  Route carried "on" structure: County highway ,  Year Built: 1966,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 160 (year 2014),  Average Future Daily Traffic: 160 (year 2040),  Design Load: HS 20,  Features Intersected: MILL CREEK,  Facility Carried by Structure: 420TH AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.036,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 6.5m (21.3ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 60.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 124311,  Location: 082E62201 (Lat: 41.902911,  Lng: -90.245611),  Route carried "on" structure: County highway ,  Year Built: 1990,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 30 (year 2014),  Average Future Daily Traffic: 30 (year 2040),  Design Load: HS 20,  Features Intersected: MILL CREEK,  Facility Carried by Structure: 190TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 47.550,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 57.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 124332,  Location: 082E62203 (Lat: 41.895697,  Lng: -90.242217),  Route carried "on" structure: County highway ,  Year Built: 2017,  Status: Open,  Structure Length: 1.90m (6.23ft),  Average Daily Traffic: 50 (year 2014),  Average Future Daily Traffic: 50 (year 2040),  Design Load: HL 93,  Features Intersected: MILL CREEK,  Facility Carried by Structure: 195TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.219,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.6m (57.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Excellent,  Operating Rating: 73.2 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: 56.4 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: Superior to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 124381,  Location: 082E62902 (Lat: 41.875519,  Lng: -90.296233),  Route carried "on" structure: County highway ,  Year Built: 1995,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 20 (year 2014),  Average Future Daily Traffic: 20 (year 2040),  Design Load: HS 20,  Features Intersected: HARTS MILL CREEK,  Facility Carried by Structure: 410TH AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.204,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Fair,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 12439,  Location: 082E63201 (Lat: 41.873706,  Lng: -90.292892),  Route carried "on" structure: County highway ,  Year Built: 1958,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 50 (year 2018),  Average Future Daily Traffic: 50 (year 2042),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: 210TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.136,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.6m (15.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 53.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022

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Structure Number: 1244,  Location: 082E63201 (Lat: 41.873783,  Lng: -90.277489),  Route carried "on" structure: County highway ,  Year Built: 1957,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 50 (year 2018),  Average Future Daily Traffic: 50 (year 2042),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: 210TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.414,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 70.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022

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Structure Number: 124421,  Location: 082E63302 (Lat: 41.872644,  Lng: -90.277028),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 90 (year 2014),  Average Future Daily Traffic: 90 (year 2042),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: 420TH AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.495,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 124451,  Location: 082E71804 (Lat: 41.914914,  Lng: -90.195139),  Route carried "on" structure: County highway ,  Year Built: 1923,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 10 (year 2014),  Average Future Daily Traffic: 10 (year 2041),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: 463RD AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.151,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 5.9m (19.4ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 36.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.50m (4.92ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $70,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 126012,  Location: 083E73105 (Lat: 41.953425,  Lng: -90.190772),  Route carried "on" structure: County highway ,  Year Built: 2012,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 90 (year 2014),  Average Future Daily Traffic: 90 (year 2041),  Design Load: HL 93,  Features Intersected: SILVER CREEK,  Facility Carried by Structure: 155TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.957,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Excellent,  Operating Rating: 56.7 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: 43.7 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: Superior to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 502671,  Location: 082062401 (Lat: 41.895625,  Lng: -90.204628),  Route carried "on" structure: City street ,  Year Built: 1994,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 1,060 (year 2006),  Average Future Daily Traffic: 1,060 (year 2040),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: STOCKWELL LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.346,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.20m (7.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000

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Structure Number: 5039,  Location: 082073005 (Lat: 41.875475,  Lng: -90.180161),  Route carried "on" structure: City street ,  Year Built: 1975,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 800 (year 1975),  Average Future Daily Traffic: 800 (year 2040),  Features Intersected: STREAM,  Facility Carried by Structure: PERSHING BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.631,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.4m (11.2ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Channel: Good,  Culverts: Fair,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.50m (14.76ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $150,000,  Roadway Improvement Cost: $15,000

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Structure Number: 503905,  Location: 082072902 (Lat: 41.874989,  Lng: -90.178994),  Route carried "on" structure: City street ,  Year Built: 1975,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 1,540 (year 2002),  Average Future Daily Traffic: 1,540 (year 2040),  Features Intersected: STREAM,  Facility Carried by Structure: N. 2ND ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.364,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.30m (7.55ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000