SR W-40 over US 20
Fair Condition48 years old4,174 vehicles/day
Location
| State | Iowa |
| County | Buchanan |
| Location | At Jct. SR W40 |
| Carries | SR W-40 |
| Crosses | US 20 |
| Coordinates | 42.46126, -91.75334 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 267.1 ft (81.4 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 63.6 ft (19.4 m) |
| Deck Area | 1579.2 sq m |
| Main Spans | 4 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 4,174 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000603650 |