Sr-583 56th ST SB over Hillsborough River
Fair Condition72 years old21,250 vehicles/day
Location
| State | Florida |
| County | Hillsborough |
| Location | 1.8 Miles North Of Us-92 |
| Carries | Sr-583 56th ST SB |
| Crosses | Hillsborough River |
| Coordinates | 28.02444, -82.39349 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 350.7 ft (106.9 m) |
| Max Span | 25.3 ft (7.7 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 1165.2 sq m |
| Main Spans | 14 |
| Year Built | 1954 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 21,250 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100267 |