FM - 335th ST over Mosquito Creek
Poor Condition106 years old120 vehicles/day
Location
| State | Iowa |
| County | Harrison |
| Location | 078413203 |
| Carries | FM - 335th ST |
| Crosses | Mosquito Creek |
| Coordinates | 41.52056, -95.58803 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 241.1 ft (73.5 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 448.4 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 1945) |
Traffic
| Avg Daily Traffic | 120 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000000000177110 |