Sr-574 (m.l. King) over Hillsborough River
Fair Condition66 years old32,000 vehicles/day
Location
| State | Florida |
| County | Hillsborough |
| Location | 1.3 Miles West Of I-275 |
| Carries | Sr-574 (m.l. King) |
| Crosses | Hillsborough River |
| Coordinates | 27.98150, -82.47561 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 872.4 ft (265.9 m) |
| Max Span | 110.6 ft (33.7 m) |
| Deck Width | 55.4 ft (16.9 m) |
| Deck Area | 4493.7 sq m |
| Main Spans | 3 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 32,000 (2024) |
| Truck Traffic | 19% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100500 |