FM over Twelve Mile Creek
Fair Condition45 years old196 vehicles/day
Location
| State | Iowa |
| County | Tama |
| Location | 086152301 |
| Carries | FM |
| Crosses | Twelve Mile Creek |
| Coordinates | 42.25378, -92.56235 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 83.0 ft (25.3 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 247.9 sq m |
| Main Spans | 1 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 196 (2022) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000320561 |