S.h. 20 over Bird Creek
Good Condition52 years old5,750 vehicles/day
Location
| State | Oklahoma |
| County | Tulsa |
| Location | 0.5 Mi E Jct SH 11 |
| Carries | S.h. 20 |
| Crosses | Bird Creek |
| Coordinates | 36.36656, -95.98491 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| 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 | 402.6 ft (122.7 m) |
| Max Span | 100.4 ft (30.6 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1595.1 sq m |
| Main Spans | 5 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 5,750 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 187810000000000 |