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CR 399 over Coldwater Creek

Santa Rosa County, Florida · rated Fair in the 2025 National Bridge Inventory

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

CR 399 over Coldwater Creek in Santa Rosa County, Florida, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1901 and reconstructed in 1960, making it 124 years old at the 2025 inventory.
It carries about 500 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 127 of the 194 inventoried bridges in Santa Rosa County rated fair (65.5%); 14 (7.2%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings

Component	Rating (2025)	FHWA scale meaning
Culvert	6	Satisfactory condition

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

Bridge	Built	Vehicles/day	Condition
I10 SR8 over Indian Bayou Tributary	1968	68,000	Fair
I10 SR8 over Sandy Point	1967	47,500	Fair
I10 SR8 over SR281	2017	46,000	Good
I10 SR8 over Persimmon Hollow	1968	43,000	Fair
US98 SR30 over Williams Creek	1955	41,500	Fair
US90 SR10 over Jacobs Creek	1958	35,500	Fair