FM over Linn CR
Poor Condition70 years old369 vehicles/day
Location
| State | Iowa |
| County | Marshall |
| Location | 083180902 |
| Carries | FM |
| Crosses | Linn CR |
| Coordinates | 42.02024, -92.96064 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 109.9 ft (33.5 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 19.0 ft (5.8 m) |
| Deck Area | 194.3 sq m |
| Main Spans | 3 |
| Year Built | 1956 (reconstructed 2001) |
Traffic
| Avg Daily Traffic | 369 (2022) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000000000242560 |