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Township Road 40 over Br over Dudley Run

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

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

Township Road 40 over Br over Dudley Run in Marion County, Ohio, 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 1900 and reconstructed in 2003, making it 125 years old at the 2025 inventory.
It carries about 10 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 82 of the 230 inventoried bridges in Marion County rated fair (35.7%); 9 (3.9%) 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	Steel stringer or multi-beam girder
Length	about 30 ft
Location	.1 Mi N of Jct CR 41
NBI structure number	5131006
Condition class	Fair

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