FM 310th ST over Buffalo Creek
Good Condition41 years old49 vehicles/day
Location
| State | Iowa |
| County | Delaware |
| Location | 087061901 |
| Carries | FM 310th ST |
| Crosses | Buffalo Creek |
| Coordinates | 42.34004, -91.59457 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 204.1 ft (62.2 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 634.4 sq m |
| Main Spans | 3 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 49 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000140141 |