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Natural Bridge Rd. over Branch of St Marks River

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

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

Natural Bridge Rd. over Branch of St Marks River in Leon 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 2016, making it 9 years old at the 2025 inventory.
It carries about 2,400 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 60 of the 166 inventoried bridges in Leon County rated good (36.1%); 9 (5.4%) 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

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

Bridge	Built	Vehicles/day	Condition
I10 SR8 over Pond Creek	1972	69,666	Fair
US319 SR261 over I10 SR8	1973	56,500	Good
US319 SR261 over Capital Circle Ck	1993	56,500	Good
US319 SR261 over Perkins Branch	1968	46,000	Fair
US319 SR261 over Fg&a RR	1999	46,000	Good
US27 SR63 over Megginnis Arm	1949	36,000	Fair