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Mossy Head Schl Rd over Blackstone Creek

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

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

Mossy Head Schl Rd over Blackstone Creek in Walton 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 2008, making it 17 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 81 of the 232 inventoried bridges in Walton County rated good (34.9%); 14 (6.0%) 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
SR83 US331 over Bay Branch	2018	31,500	Good
I10 SR8 over Kiser Branch	1974	27,677	Fair
I10 SR8 over Bruce Creek	1974	24,720	Fair
US331 SR83 over Tributary #1	2007	22,500	Good
SR20 over Lafayette Creek	1968	21,000	Fair
US331 SR83 over Ramsey Branch	1996	14,500	Fair