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County Road 775 over Big Run

Ashland County, Ohio · rated Good in the 2025 National Bridge Inventory

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

County Road 775 over Big Run in Ashland County, Ohio, 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 1988, making it 37 years old at the 2025 inventory.
It carries about 1,044 vehicles a day (traffic count year 2014).
Its listed owner is the county highway agency.
It is one of 182 of the 283 inventoried bridges in Ashland County rated good (64.3%); 7 (2.5%) 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	Prestressed concrete multiple box beam
Length	about 110 ft
Location	.12 M S/E of CR 687
NBI structure number	0330612
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Ir 71 over Jamison Creek	1959	47,296	Good
Ir 71 over Katotawa Creek	1959	23,727	Good
Ir 71 over Katotawa Creek	1959	23,727	Good
Ir 71 over over Asd-0251-1117 Ch	1959	23,727	Good
Ir 71 over over Asd-0251-1115 Ch	1959	23,727	Good
Ir 71 over over Asd-175-1072redhawc	1959	23,727	Good