First ST over North River
Good Condition71 years old1,649 vehicles/day
Location
| State | Iowa |
| County | Warren |
| Location | 077230301 |
| Carries | First ST |
| Crosses | North River |
| Coordinates | 41.50759, -93.48506 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 304.1 ft (92.7 m) |
| Max Span | 117.1 ft (35.7 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 1297.8 sq m |
| Main Spans | 3 |
| Year Built | 1955 (reconstructed 2003) |
Traffic
| Avg Daily Traffic | 1,649 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000950 |