O Avenue over East Tarkio River
Fair Condition33 years old668 vehicles/day
Location
| State | Iowa |
| County | Page |
| Location | 070371004 |
| Carries | O Avenue |
| Crosses | East Tarkio River |
| Coordinates | 40.88180, -95.09964 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 154.9 ft (47.2 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 476.7 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 668 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000267921 |