Jump to a detailed profile or search site with Google Custom Search

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


  • National Bridge Inventory (NBI) Statistics
  • 122Number of bridges
  • 2,008ft / 612mTotal length
  • 1,226,258Total average daily traffic
  • 199,045Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Davenport
  • No street view available for this location

New bridges in Davenport, IA - historical statistics
  • New bridges - historical statistics
  • 61900-1909
  • 11910-1919
  • 11920-1929
  • 21930-1939
  • 41940-1949
  • 151950-1959
  • 231960-1969
  • 261970-1979
  • 201980-1989
  • 91990-1999
  • 72000-2009
  • 62010-2019
  • 22020-2022
Reconstructed bridges in Davenport, IA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21950-1959
  • 11960-1969
  • 31970-1979
  • 31980-1989
  • 11990-1999
  • 12000-2009
  • 12010-2019
Average Bridge Daily Traffic in Davenport, IA
Average Bridge Truck Traffic in Davenport, IA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 1.4%Excellent
  • 5.5%Very good
  • 24.7%Good
  • 39.7%Satisfactory
  • 19.2%Fair
  • 5.5%Poor
  • 1.4%Serious
  • 2.7%Failed
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 1.4%Excellent
  • 11.0%Very good
  • 23.3%Good
  • 38.4%Satisfactory
  • 15.1%Fair
  • 6.8%Poor
  • 1.4%Serious
  • 2.7%Failed
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 1.4%Excellent
  • 11.0%Very good
  • 32.9%Good
  • 34.2%Satisfactory
  • 13.7%Fair
  • 2.7%Poor
  • 1.4%Serious
  • 2.7%Failed
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 1.9%Excellent
  • 14.8%Very good
  • 42.6%Good
  • 35.2%Satisfactory
  • 3.7%Fair
  • 1.9%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 20.0%Good
  • 60.0%Satisfactory
  • 20.0%Fair
Find on map >>   Show street view

Structure Number: 4722,  Location: AT JCT. I-80 (Lat: 41.599697,  Lng: -90.618900),  Route carried "on" structure: State highway 130,  Year Built: 1959,  Status: Open,  Structure Length: 9.39m (30.81ft),  Average Daily Traffic: 5,700 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 5,700 (year 2040),  Design Load: HS 20,  Features Intersected: I-80
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.460,  Lanes on structure: 2,  Lanes under structure: 4,  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: 4,  Length of Maximum Span: 29.0m (95.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 40.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 23 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >>   Show street view

Structure Number: 4723,  Location: AT JCT. I-80 (Lat: 41.600150,  Lng: -90.619892),  Route carried "on" structure: State highway 130,  Year Built: 1959,  Status: Open,  Structure Length: 9.39m (30.81ft),  Average Daily Traffic: 5,700 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 5,700 (year 2040),  Design Load: HS 20,  Features Intersected: I-80
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 50.944,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 29.0m (95.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 41.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 23 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >>   Show street view

Structure Number: 47371,  Location: 1.5 MI. E Jct. I-80 (Lat: 41.574847,  Lng: -90.522603),  Route carried "on" structure: City street ,  Year Built: 1990,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 7.82m (25.66ft),  Average Daily Traffic: 40,400 (year 2018),  Average Future Daily Traffic: 40,400 (year 2040),  Design Load: HS 20,  Features Intersected: I-74,  Facility Carried by Structure: E 53RD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.091,  Lanes on structure: 6,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 26.5m (86.9ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 25.0m (82.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 26.5m (86.9ft),  Out-to-Out Width: 31.0m (101.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 65.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.4 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: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 47381,  Location: 0.5 mi. E of jct. I-80 (Lat: 41.589611,  Lng: -90.523597),  Route carried "on" structure: City street ,  Year Built: 2015,  Status: Open,  Structure Length: 7.17m (23.52ft),  Average Daily Traffic: 2,552 (year 2017),  Average Future Daily Traffic: 2,552 (year 2041),  Design Load: HL 93,  Features Intersected: I 74,  Facility Carried by Structure: VETS MEMORIAL PKWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.213,  Lanes on structure: 4,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 16.5m (54.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 35.4m (116.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 22.7m (74.5ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: 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: Meets minimum limits,  Underclear: Equal to present minimum 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: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 4739,  Location: At jct. I-80 (Lat: 41.595872,  Lng: -90.525036),  Route carried "on" structure: Interstate 74,  Year Built: 1967,  Status: Open,  Structure Length: 7.77m (25.49ft),  Average Daily Traffic: 5,850 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 5,850 (year 2040),  Design Load: HS 20,  Features Intersected: I 80
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.612,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 63.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >>   Show street view

Structure Number: 4746,  Location: 0.5 MI. W OF JCT. I-280 (Lat: 41.603431,  Lng: -90.685672),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 7.10m (23.29ft),  Average Daily Traffic: 1,110 (year 2018),  Truck Traffic: 17%,  Average Future Daily Traffic: 1,110 (year 2042),  Design Load: HS 20,  Features Intersected: I-80 & US 6,  Facility Carried by Structure: N BUFFALO AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.480,  Lanes on structure: 2,  Lanes under structure: 5,  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: 4,  Length of Maximum Span: 21.6m (70.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 44.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >>   Show street view

Structure Number: 4749,  Location: 1.4 mi. W of jct. IA 130 (Lat: 41.601372,  Lng: -90.646464),  Route carried "on" structure: City street ,  Year Built: 1959,  Status: Open,  Structure Length: 6.71m (22.01ft),  Average Daily Traffic: 397 (year 1975),  Average Future Daily Traffic: 397 (year 2040),  Design Load: H 15,  Features Intersected: I-80,  Facility Carried by Structure: WISCONSIN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.086,  Lanes on structure: 2,  Lanes under structure: 4,  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: 4,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 50.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 14.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 21 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 4752,  Location: 1.1 MI. E OF IOWA #130 (Lat: 41.599481,  Lng: -90.597958),  Route carried "on" structure: City street ,  Year Built: 1959,  Status: Open,  Structure Length: 6.71m (22.01ft),  Average Daily Traffic: 4,160 (year 2014),  Average Future Daily Traffic: 4,160 (year 2040),  Design Load: H 20,  Features Intersected: I-80,  Facility Carried by Structure: N DIVISION ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.930,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 67.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >>   Show street view

Structure Number: 4755,  Location: 0.4 MI. E OF JCT. US 61 (Lat: 41.594958,  Lng: -90.563028),  Route carried "on" structure: Interstate 80,  Year Built: 1963,  Status: Open,  Structure Length: 4.57m (14.99ft),  Average Daily Traffic: 17,350 (year 2020),  Truck Traffic: 26%,  Average Future Daily Traffic: 17,350 (year 2040),  Design Load: HS 20,  Features Intersected: IMRL RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 475.548,  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: 12.9m (42.3ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 69.4 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: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  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: Low Slump Concrete
Find on map >>   Show street view

Structure Number: 4756,  Location: 0.4 MI. E OF JCT. US 61 (Lat: 41.595083,  Lng: -90.562433),  Route carried "on" structure: Interstate 80,  Year Built: 1963,  Status: Open,  Structure Length: 4.57m (14.99ft),  Average Daily Traffic: 21,950 (year 2020),  Truck Traffic: 23%,  Average Future Daily Traffic: 21,950 (year 2040),  Design Load: HS 20,  Features Intersected: IMRL RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.524,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  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: 13.0m (42.7ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 69.6 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: Superior to present desirable criteria,  Underclear: Meets minimum limits,  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: Low Slump Concrete
Find on map >>   Show street view

Structure Number: 4758,  Location: 2.6 MI.E OF JCT US 61 (Lat: 41.596117,  Lng: -90.521319),  Route carried "on" structure: Interstate 80,  Year Built: 1963,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 26,400 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 26,400 (year 2040),  Design Load: HS 20,  Features Intersected: CROW CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 479.039,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 30.5m (100.1ft),  Skew: 23 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.5m (18.0ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 43.5 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: 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: August 2020
Find on map >>   Show street view

Structure Number: 4774,  Location: AT JCT. I-280 (Lat: 41.602617,  Lng: -90.677894),  Route carried "on" structure: Ramp Interstate 280,  Year Built: 1960,  Status: Open,  Structure Length: 7.99m (26.21ft),  Average Daily Traffic: 4,180 (year 2020),  Truck Traffic: 58%,  Average Future Daily Traffic: 4,180 (year 2040),  Design Load: HS 20,  Features Intersected: EB I-80
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.355,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 27.1m (88.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 61.7 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
Find on map >>   Show street view

Structure Number: 4775,  Location: AT JCT. I-80 (Lat: 41.601006,  Lng: -90.676061),  Route carried "on" structure: Ramp US 61,  Year Built: 1960,  Status: Open,  Structure Length: 6.10m (20.01ft),  Average Daily Traffic: 5,400 (year 2020),  Truck Traffic: 24%,  Average Future Daily Traffic: 5,400 (year 2041),  Design Load: HS 20,  Features Intersected: I 280 WB,  Facility Carried by Structure: I 280 EB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 118.076,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 43.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 22.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >>   Show street view

Structure Number: 6302,  Location: 099063208 (Lat: 43.350531,  Lng: -91.575597),  Route carried "on" structure: County highway ,  Year Built: 1915,  Year Reconstructed: 1956,  Status: Posted for load-capacity,  Structure Length: 3.44m (11.29ft),  Average Daily Traffic: 30 (year 2017),  Average Future Daily Traffic: 30 (year 2040),  Features Intersected: BR PATTERSON CREEK,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 3.35m (10.99ft),  Kilometerpoint: 9.368,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.5m (21.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 46.7 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Critical Feature Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 63025,  Location: 099063303 (Lat: 43.345517,  Lng: -91.560611),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Posted for load-capacity,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 30 (year 2017),  Average Future Daily Traffic: 30 (year 2040),  Design Load: H 15,  Features Intersected: PATTERSON CREEK,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.677,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.5m (54.1ft),  Curb-To-Curb Width: 6.6m (21.7ft),  Out-to-Out Width: 7.0m (23.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 11.7 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: 3.2 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: High priority of corrective action,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 215011,  Location: 095303601 (Lat: 43.009603,  Lng: -94.338306),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Posted for load,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 20 (year 2015),  Average Future Daily Traffic: 20 (year 2041),  Design Load: H 15,  Features Intersected: DRAINAGE DITCH NO 9,  Facility Carried by Structure: LOC 170TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.512,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 36.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal 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: 5.20m (17.06ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $52,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 302181,  Location: 078E21302 (Lat: 41.556219,  Lng: -90.687678),  Route carried "on" structure: County highway ,  Year Built: 2002,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 600 (year 2018),  Truck Traffic: 18%,  Average Future Daily Traffic: 600 (year 2039),  Design Load: HS 20,  Features Intersected: DUCK CREEK,  Facility Carried by Structure: 110TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.460,  Lanes on structure: 2,  Owner: County 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: 14.9m (48.9ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 88.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.9 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,  Length Of Structure Improvement: 12.80m (41.99ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 302201,  Location: 078E21402 (Lat: 41.558008,  Lng: -90.706975),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 30 (year 2018),  Truck Traffic: 20%,  Average Future Daily Traffic: 30 (year 2039),  Design Load: HS 20,  Features Intersected: DUCK CREEK,  Facility Carried by Structure: 100TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.032,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.8m (55.1ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 7.8m (25.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 72.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 5.50m (18.04ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 302225,  Location: 2.0 mi. N of Jct. US 61 (Lat: 41.538194,  Lng: -90.677375),  Route carried "on" structure: City street ,  Year Built: 1971,  Status: Open,  Structure Length: 8.17m (26.80ft),  Average Daily Traffic: 7,200 (year 2018),  Average Future Daily Traffic: 7,200 (year 2042),  Design Load: HS 20,  Features Intersected: I-280,  Facility Carried by Structure: W LOCUST ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.879,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 88.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.4 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >>   Show street view

Structure Number: 302541,  Location: 079E21308 (Lat: 41.646453,  Lng: -90.673767),  Route carried "on" structure: County highway ,  Year Built: 1993,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 1,550 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,550 (year 2041),  Design Load: HS 20,  Features Intersected: HICKORY CREEK,  Facility Carried by Structure: 115TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.672,  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: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 63.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 37.7 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: Better than present minimum criteria,  Length Of Structure Improvement: 10.30m (33.79ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Cast-file-Place
Find on map >>   Show street view

Structure Number: 30281,  Location: 079E42901 (Lat: 41.625919,  Lng: -90.520133),  Route carried "on" structure: County highway ,  Year Built: 1921,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 150 (year 2018),  Average Future Daily Traffic: 150 (year 2041),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: 220TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.678,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  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: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 62.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.3 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 minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 2.70m (8.86ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 302841,  Location: 079E43105 (Lat: 41.611222,  Lng: -90.538428),  Route carried "on" structure: County highway ,  Year Built: 2004,  Status: Open,  Structure Length: 3.17m (10.40ft),  Average Daily Traffic: 2,830 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,830 (year 2039),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: 210TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.543,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 3 degrees,  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: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 80.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.2 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: Better than present minimum criteria,  Length Of Structure Improvement: 10.40m (34.12ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 302845,  Location: 079E43201 (Lat: 41.611386,  Lng: -90.513428),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 2,830 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,830 (year 2041),  Design Load: H 20,  Features Intersected: SPENCER CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.626,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  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: Satisfactory,  Operating Rating: 46.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.9 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,  Length Of Structure Improvement: 2.20m (7.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000
Find on map >>   Show street view

Structure Number: 501221,  Location: 000000000 (Lat: 41.554364,  Lng: -90.530219),  Route carried "on" structure: City street ,  Year Built: 1987,  Status: Open,  Structure Length: 2.53m (8.30ft),  Average Daily Traffic: 2,270 (year 2002),  Average Future Daily Traffic: 2,270 (year 2041),  Design Load: H 20,  Features Intersected: PHEASANT CREEK,  Facility Carried by Structure: E. 32ND ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.752,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.8m (38.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 46.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.4 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 8.30m (27.23ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $20,000,  Roadway Improvement Cost: $1,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 50376,  Location: 000000000 (Lat: 41.552533,  Lng: -90.629592),  Route carried "on" structure: City street ,  Year Built: 1983,  Status: Open,  Structure Length: 4.57m (14.99ft),  Average Daily Traffic: 9,100 (year 2018),  Average Future Daily Traffic: 9,100 (year 2041),  Design Load: HS 20,  Features Intersected: DUCK CREEK,  Facility Carried by Structure: FAIRMOUNT ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.010,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 12.8m (42.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 21.7m (71.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 15.00m (49.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $30,000,  Roadway Improvement Cost: $2,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 50383,  Location: 000000000 (Lat: 41.522236,  Lng: -90.668797),  Route carried "on" structure: City street ,  Year Built: 1960,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 880 (year 2014),  Average Future Daily Traffic: 880 (year 2041),  Design Load: H 20,  Features Intersected: BLACKHAWK CREEK,  Facility Carried by Structure: UTAH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.903,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  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: Good,  Culverts: Fair,  Operating Rating: 58.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.30m (7.55ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $3,000,  Roadway Improvement Cost: $35,000
Find on map >>   Show street view

Structure Number: 503835,  Location: 000000000 (Lat: 41.579956,  Lng: -90.648656),  Route carried "on" structure: City street ,  Year Built: 1960,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 1,000 (year 2018),  Average Future Daily Traffic: 1,000 (year 2041),  Design Load: HL 93,  Features Intersected: CARDINAL CREEK,  Facility Carried by Structure: WISCONSIN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.666,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  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: Good,  Culverts: Fair,  Operating Rating: 45.4 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: 35.0 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 2.70m (8.86ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $4,000,  Roadway Improvement Cost: $1,000
Find on map >>   Show street view

Structure Number: 50384,  Location: 000000000 (Lat: 41.574672,  Lng: -90.557969),  Route carried "on" structure: City street ,  Year Built: 1977,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 18,700 (year 2014),  Average Future Daily Traffic: 18,700 (year 2041),  Design Load: H 20,  Features Intersected: DEERE CREEK,  Facility Carried by Structure: E 53RD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.143,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Masonry,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Poor,  Culverts: Satisfactory,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.00m (9.84ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $3,000,  Roadway Improvement Cost: $1,000
Find on map >>   Show street view

Structure Number: 5041,  Location: 000000000 (Lat: 41.574856,  Lng: -90.524764),  Route carried "on" structure: City street ,  Year Built: 1990,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 40,600 (year 2018),  Average Future Daily Traffic: 40,600 (year 2041),  Design Load: HS 20,  Features Intersected: PHEASANT CREEK,  Facility Carried by Structure: E.53RD ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.911,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 16.8m (55.1ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  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 desirable 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: July 2021,  Bridge Improvement Cost: $3,000,  Roadway Improvement Cost: $1,000
Find on map >>   Show street view

Structure Number: 50424,  Location: 000000000 (Lat: 41.567250,  Lng: -90.524606),  Route carried "on" structure: City street ,  Year Built: 1994,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 19,300 (year 2018),  Average Future Daily Traffic: 19,300 (year 2041),  Design Load: HS 20,  Features Intersected: PHEASANT CREEK,  Facility Carried by Structure: ELMORE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.714,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.00m (13.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $5,000,  Roadway Improvement Cost: $1,000
Find on map >>   Show street view

Structure Number: 504241,  Location: 000000000 (Lat: 41.567594,  Lng: -90.525936),  Route carried "on" structure: City street ,  Year Built: 2002,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 3,710 (year 2018),  Average Future Daily Traffic: 3,710 (year 2041),  Design Load: HS 20,  Features Intersected: PHEASANT CREEK,  Facility Carried by Structure: ELMORE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.428,  Lanes on structure: 5,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 33.2m (108.9ft),  Skew: 4 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: Fair,  Culverts: Satisfactory,  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: 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: July 2021
Find on map >>   Show street view

Structure Number: 50443,  Location: 000000000 (Lat: 41.567972,  Lng: -90.561964),  Route carried "on" structure: City street ,  Year Built: 1997,  Status: Open,  Structure Length: 4.33m (14.21ft),  Average Daily Traffic: 6,500 (year 2014),  Average Future Daily Traffic: 6,500 (year 2041),  Design Load: HS 20,  Features Intersected: GOOSE CREEK,  Facility Carried by Structure: E.46TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.702,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.9m (52.2ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 20.4m (66.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 37.3 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: 28.5 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 corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 14.20m (46.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $3,000,  Roadway Improvement Cost: $1,000,  Deck Structure Type: Concrete Cast-file-Place
Find on map >>   Show street view

Structure Number: 50499,  Location: 000000000 (Lat: 41.547853,  Lng: -90.635533),  Route carried "on" structure: City street ,  Year Built: 2000,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 100 (year 2000),  Average Future Daily Traffic: 100 (year 2041),  Design Load: HL 93,  Features Intersected: CRYSTAL CREEK,  Facility Carried by Structure: W GARFIELD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.055,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  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: Good,  Culverts: Good,  Operating Rating: 45.4 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: 35.0 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021
Find on map >>   Show street view

Structure Number: 505075,  Location: Davenport (Lat: 41.586833,  Lng: -90.562494),  Route carried "on" structure: City street ,  Year Built: 2009,  Status: Open,  Structure Length: 5.82m (19.09ft),  Average Daily Traffic: 5,900 (year 2018),  Average Future Daily Traffic: 5,900 (year 2041),  Design Load: HS 20,  Features Intersected: IC&E RR,  Facility Carried by Structure: VETERANS MEMPKY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.782,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 16.5m (54.1ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 3.7m (12.1ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 23.2m (76.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Inventory Rating: 65.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 50531,  Location: 078040596 (Lat: 41.590714,  Lng: -90.513553),  Route carried "on" structure: City street ,  Year Built: 2017,  Status: Open,  Structure Length: 8.07m (26.48ft),  Average Daily Traffic: 3,050 (year 2018),  Average Future Daily Traffic: 3,050 (year 2039),  Design Load: HL 93,  Features Intersected: CROW CREEK,  Facility Carried by Structure: VETERANS MEM PKWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.082,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 16.2m (53.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 40.0m (131.2ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 3.4m (11.2ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 22.4m (73.5ft)

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: 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: June 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 50543,  Location: 078022591 (Lat: 41.523831,  Lng: -90.670647),  Route carried "on" structure: City street ,  Year Built: 1900,  Status: Open,  Structure Length: 0.69m (2.26ft),  Average Daily Traffic: 1,099 (year 1998),  Average Future Daily Traffic: 1,099 (year 2041),  Design Load: HS 20,  Features Intersected: BLACKHAWK CR,  Facility Carried by Structure: TELEGRAPH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.055,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.5m (21.3ft),  Curb-To-Curb Width: 5.6m (18.4ft),  Out-to-Out Width: 6.2m (20.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 41.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place
Find on map >>   Show street view

Structure Number: 60063,  Location: 1.1 mi. W of Jct. US 61 (Lat: 41.524533,  Lng: -90.674150),  Route carried "on" structure: Interstate 280,  Year Built: 1972,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 21,000 (year 2020),  Truck Traffic: 36%,  Average Future Daily Traffic: 21,000 (year 2041),  Design Load: HS 20,  Features Intersected: LAKE OVERFLOW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.267,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 61.9 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: 47.6 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 19 months,  Inspection Date: January 2021
Find on map >>   Show street view

Structure Number: 600651,  Location: 2.5 MI. S OF US 6 (Lat: 41.555417,  Lng: -90.678064),  Route carried "on" structure: Interstate 280,  Year Built: 2015,  Status: Open,  Structure Length: 4.29m (14.07ft),  Average Daily Traffic: 9,850 (year 2020),  Truck Traffic: 38%,  Average Future Daily Traffic: 9,850 (year 2041),  Design Load: HL 93,  Features Intersected: DUCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.044,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.8m (55.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Excellent,  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: 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: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 60068,  Location: 3.4 MI. S OF JCT. I-80 (Lat: 41.555736,  Lng: -90.678394),  Route carried "on" structure: Interstate 280,  Year Built: 1972,  Status: Open,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 9,850 (year 2020),  Truck Traffic: 38%,  Average Future Daily Traffic: 9,850 (year 2041),  Design Load: HS 20,  Features Intersected: DUCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.771,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  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: 11.9m (39.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 60.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Find on map >>   Show street view

Structure Number: 60069,  Location: IN ROCK ISLAND (Lat: 41.483106,  Lng: -90.637639),  Route carried "on" structure: Interstate 280,  Year Built: 1970,  Status: Open,  Structure Length: 127.80m (419.29ft),  Average Daily Traffic: 21,000 (year 2020),  Truck Traffic: 35%,  Average Future Daily Traffic: 21,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: MISSISSIPPI RIVER & ROAD
Minimum Vertical Clearance: 5.69m (18.67ft),  Kilometerpoint: 15.213,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 19.2m (63.0ft), Horizontal Clearance: 152.4m (500.0ft)),  Material/Design: Steel,  Design/Construction: Arch - Thru,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 27,  Length of Maximum Span: 173.7m (569.9ft),  Curb-To-Curb Width: 25.0m (82.0ft),  Out-to-Out Width: 25.9m (85.0ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Fair,  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: Superior to present desirable criteria,  Underclear: 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,  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: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other
Find on map >>   Show street view

Structure Number: 60071,  Location: At jct. IA 22 (Lat: 41.491692,  Lng: -90.649253),  Route carried "on" structure: Interstate 280,  Year Built: 1970,  Status: Open,  Structure Length: 7.19m (23.59ft),  Average Daily Traffic: 8,400 (year 2020),  Truck Traffic: 39%,  Average Future Daily Traffic: 8,400 (year 2042),  Design Load: HS 20,  Features Intersected: IA 22
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.020,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 70.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.3 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,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Discuss Davenport, Iowa (IA) on our hugely popular Iowa forum.


City-data.com does not guarantee the accuracy or timeliness of any information on this site.  Use at your own risk.
Some parts © 2024 Advameg, Inc.