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US-1 SB (SR-5) over US-1 (SR-5) & Durbin Crk

St. Johns County, Florida · rated Good in the 2025 National Bridge Inventory

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

US-1 SB (SR-5) over US-1 (SR-5) & Durbin Crk in St. Johns 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 2010, making it 15 years old at the 2025 inventory.
It carries about 12,000 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 86 of the 141 inventoried bridges in St. Johns County rated good (61.0%); 2 (1.4%) 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


Structure	Continuous steel stringer or multi-beam girder
Length	about 1,776 ft
Location	US-1 SB Ramp to CR-210
NBI structure number	780121
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-95 (SR-9) over Sampson Creek	1966	117,000	Fair
I-95 (SR-9) over 12 Mile Swamp	1966	101,500	Good
I-95 (SR-9) over 12 Mile Swamp	1966	101,500	Fair
I-95 (SR-9) over Canal Creek	1967	101,500	Fair
I-95 (SR-9) over Turnbull Creek	1966	96,500	Fair
I-95 (SR-9) over Trestle Bay Swamp	1966	90,000	Fair