I-44 WB over 21st St. Under
Good Condition36 years old30,350 vehicles/day
Location
| State | Oklahoma |
| County | Tulsa |
| Location | 2.1 Mi E Jct SH 51 |
| Carries | I-44 WB |
| Crosses | 21st St. Under |
| Coordinates | 36.13321, -95.86915 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 288.1 ft (87.8 m) |
| Max Span | 133.9 ft (40.8 m) |
| Deck Width | 67.6 ft (20.6 m) |
| Deck Area | 1808.7 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 30,350 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
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 | 226740000000000 |