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County Road 026Y over Br over Flat Run

Marion County, Ohio · rated Poor in the 2025 National Bridge Inventory

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

County Road 026Y over Br over Flat Run in Marion County, Ohio, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 3 (serious condition) on the 0-9 scale.
It was built in 1981, making it 44 years old at the 2025 inventory.
It carries about 319 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 9 of the 230 inventoried bridges in Marion County rated poor (3.9%); 9 (3.9%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 66 ft
Location	0.8 Mi E of Jct SR100
NBI structure number	5134390
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
SR 95 over Graves Creek	1965	23,882	Fair
SR 309 over Grave Creek	1998	13,059	Good
US 23 over over Sr98-0011	1965	11,517	Good
US 23 over over Sr98-0013	1965	11,517	Good
US 23 over Cauquaw CR	1965	11,517	Good
US 23 over Cauquaw CR	1965	11,517	Good