E0540(56 Th.st.n) over Bird Creek
Fair Condition56 years old1,772 vehicles/day
Location
| State | Oklahoma |
| County | Tulsa |
| Location | 56th N. .8 E Of Harvard A |
| Carries | E0540(56 Th.st.n) |
| Crosses | Bird Creek |
| Coordinates | 36.23460, -95.92704 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 339.9 ft (103.6 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 1077.4 sq m |
| Main Spans | 4 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,772 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 179440000000000 |