I-275 over Big Island Gap

Fair Condition22 years old144,000 vehicles/day

Location

StateFlorida
CountyPinellas
LocationIntersec Sr-688 & I-275
CarriesI-275
CrossesBig Island Gap
Coordinates27.89715, -82.64181

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway9 (Excellent)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length259.8 ft (79.2 m)
Max Span86.9 ft (26.5 m)
Deck Width208.3 ft (63.5 m)
Deck Area5029.2 sq m
Main Spans3
Year Built2004

Traffic

Avg Daily Traffic144,000 (2023)
Truck Traffic7%
Lanes On Bridge12

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number150252

Nearby Bridges