US 34 over Tarkio River
Fair Condition62 years old3,990 vehicles/day
Location
| State | Iowa |
| County | Montgomery |
| Location | 0.7 Mi. W Of Jct. SR M-63 |
| Carries | US 34 |
| Crosses | Tarkio River |
| Coordinates | 40.99462, -95.11157 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 127.0 ft (38.7 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 425.7 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 3,990 (2022) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000037550 |