21st Avenue over I-75/SR-93
Fair Condition45 years old500 vehicles/day
Location
| State | Florida |
| County | Hillsborough |
| Location | 2mi S Of Sr-674 |
| Carries | 21st Avenue |
| Crosses | I-75/SR-93 |
| Coordinates | 27.69469, -82.40951 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 557.1 ft (169.8 m) |
| Max Span | 224.4 ft (68.4 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 2445.1 sq m |
| Main Spans | 4 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 500 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100354 |