I-275 over Big Island Gap
Fair Condition22 years old144,000 vehicles/day
Location
| State | Florida |
| County | Pinellas |
| Location | Intersec Sr-688 & I-275 |
| Carries | I-275 |
| Crosses | Big Island Gap |
| Coordinates | 27.89715, -82.64181 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 259.8 ft (79.2 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 208.3 ft (63.5 m) |
| Deck Area | 5029.2 sq m |
| Main Spans | 3 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 144,000 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 12 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 150252 |