SR 687/4th Street over Big Island Gap
Good Condition3 years old11,900 vehicles/day
Location
| State | Florida |
| County | Pinellas |
| Location | 0.25mi S Of I-275 |
| Carries | SR 687/4th Street |
| Crosses | Big Island Gap |
| Coordinates | 27.89556, -82.63881 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 263.1 ft (80.2 m) |
| Max Span | 87.6 ft (26.7 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1042.6 sq m |
| Main Spans | 3 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 11,900 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 150309 |