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Zion Road over Kokosing River

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

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

Zion Road over Kokosing River in Knox 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 6 (satisfactory condition) on the 0-9 scale.
It was built in 1994, making it 31 years old at the 2025 inventory.
It carries about 263 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 113 of the 275 inventoried bridges in Knox County rated fair (41.1%); 13 (4.7%) 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 prestressed concrete multiple box beam
Length	about 304 ft
Location	0.8 Mi West of Killduff
NBI structure number	4232941
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
SR 13 over Kokosing River	1892	26,321	Good
US 36 over US 36 over Center Run	1990	17,992	Good
SR 13 over Dry Creek	1969	16,504	Good
US 36 SR 3 & 229 over Kokosing River Overflow	1961	11,530	Fair
US 36. SR 3 & 229 over Kokosing River	1954	11,530	Fair
Mount Vernon Ave. over Kokosing River	2020	11,200	Good