Ramp Br D-4 over City ST Row
Good Condition47 years old7,500 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 0.3 Mi. N Of Jct 922 |
| Carries | Ramp Br D-4 |
| Crosses | City ST Row |
| Coordinates | 41.97760, -91.67478 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 21.3 ft (6.5 m) |
| Deck Area | 109.2 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 7,500 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000603940 |