Ia 12 over Bnsf Rvr Sts & Ia 376
Poor Condition90 years old20,600 vehicles/day
Location
| State | Iowa |
| County | Woodbury |
| Location | 0.1 Mi W Of Jct. Ia 376 |
| Carries | Ia 12 |
| Crosses | Bnsf Rvr Sts & Ia 376 |
| Coordinates | 42.48994, -96.37975 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 3970.1 ft (1210.1 m) |
| Max Span | 127.0 ft (38.7 m) |
| Deck Width | 63.0 ft (19.2 m) |
| Deck Area | 23233.9 sq m |
| Main Spans | 57 |
| Year Built | 1936 (reconstructed 1967) |
Traffic
| Avg Daily Traffic | 20,600 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 14 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000052830 |