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CR 146 over Aucilla River

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

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

CR 146 over Aucilla River in Jefferson County, Florida, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
It was built in 1951 and reconstructed in 2008, making it 74 years old at the 2025 inventory.
It carries about 750 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 48 of the 70 inventoried bridges in Jefferson County rated fair (68.6%); 1 (1.4%) 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


Structure	Continuous steel stringer or multi-beam girder
Length	about 250 ft
Location	9.23 Miles N of US90/SR10
NBI structure number	540035
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I10 SR8 over Wolf Creek	1973	32,050	Fair
I 10 SR 8 over Buggs Creek	1973	20,500	Fair
I10 SR8 over Fg&a RR	1974	15,500	Good
I10 SR8 over Lloyd Creek	1974	15,500	Fair
I10 SR8 over US19 SR57	1974	15,500	Good
I10 SR8 over Lloyd Creek	1974	15,500	Fair