S.h. 1 over Washita River Oflow
Fair Condition58 years old2,400 vehicles/day
Location
| State | Oklahoma |
| County | Johnston |
| Location | 4.1 Mi N Marshall Co |
| Carries | S.h. 1 |
| Crosses | Washita River Oflow |
| Coordinates | 34.22164, -96.80215 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 440.9 ft (134.4 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 1424.6 sq m |
| Main Spans | 11 |
| Year Built | 1968 (reconstructed 2020) |
Traffic
| Avg Daily Traffic | 2,400 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 173540000000000 |