US 71 over Longs Branch
Good Condition56 years old1,390 vehicles/day
Location
| State | Iowa |
| County | Montgomery |
| Location | 1.8 Mi. N Of N Jct SR H34 |
| Carries | US 71 |
| Crosses | Longs Branch |
| Coordinates | 41.03949, -94.98501 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 163.1 ft (49.7 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 715.7 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,390 (2022) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000037641 |