US 218 over Trib To Shell Rock River
Good Condition30 years old9,700 vehicles/day
Location
| State | Iowa |
| County | Bremer |
| Location | 2.0 Mi. S Jct. Iowa #3 |
| Carries | US 218 |
| Crosses | Trib To Shell Rock River |
| Coordinates | 42.69385, -92.52035 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 185.4 sq m |
| Main Spans | 2 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 9,700 (2022) |
| Truck Traffic | 22% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000601775 |