SW 54th St. over Twin Creek
Fair Condition51 years old12,000 vehicles/day
Location
| State | Oklahoma |
| County | Oklahoma |
| Location | East Of Portland |
| Carries | SW 54th St. |
| Crosses | Twin Creek |
| Coordinates | 35.40749, -97.57968 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 53.5 ft (16.3 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 128.8 sq m |
| Main Spans | 5 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 12,000 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 189860000000000 |