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Treasure Island Cw over Boca Ciega Bay East

Pinellas County, Florida · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Treasure Island Cw over Boca Ciega Bay East in Pinellas County, Florida, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2004, making it 21 years old at the 2025 inventory.
It carries about 19,000 vehicles a day (traffic count year 2023).
Its listed owner is a city or municipal highway agency.
It is one of 287 of the 449 inventoried bridges in Pinellas County rated good (63.9%); 8 (1.8%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings

Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.

Bridge	Built	Vehicles/day	Condition
I-275 SB over 30TH Ave North	1974	158,000	Good
I-275 SB over 22ND Avenue North	1974	158,000	Good
I-275 NB over 22ND Ave North	1974	158,000	Good
I-275 SB over 38TH Avenue North	1974	158,000	Good
I-275 NB over 38TH Avenue North	1974	158,000	Good
I-275 SB over 50TH Ave N SR-689	1972	155,500	Good