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Danville Rd over South Fork Ext.

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

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

Danville Rd over South Fork Ext. in Madison 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 2003, making it 22 years old at the 2025 inventory.
It carries about 375 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 132 of the 200 inventoried bridges in Madison County rated good (66.0%); 17 (8.5%) 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 40 ft
Location	6.61 Mi N of Co. Line
NBI structure number	4931521
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-70 over Big Darby Creek	1970	32,533	Good
I-70 over Big Darby Creek	1970	32,533	Good
I-70 over Little Darby Creek	1969	29,528	Good
I-70 over Little Darby Creek	1969	29,528	Good
I-70 over Deer Creek	1969	24,059	Good
I-70 EB over Deer Creek	1969	24,059	Good