150th Street over West Tarkio River
Poor Condition62 years old15 vehicles/day
Location
| State | Iowa |
| County | Page |
| Location | 070383401 |
| Carries | 150th Street |
| Crosses | West Tarkio River |
| Coordinates | 40.82873, -95.20510 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 92.8 ft (28.3 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 19.0 ft (5.8 m) |
| Deck Area | 164.1 sq m |
| Main Spans | 1 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 15 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000268390 |