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SR 9 & SR 151 over Conotton Creek

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

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

SR 9 & SR 151 over Conotton Creek in Harrison 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 1986, making it 39 years old at the 2025 inventory.
It carries about 2,136 vehicles a day (traffic count year 2015).
Its listed owner is the state highway agency.
It is one of 54 of the 138 inventoried bridges in Harrison County rated good (39.1%); 20 (14.5%) 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 30 ft
Location	.17 Mi S of Jct SR9&SR151
NBI structure number	3400492
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 250 over Col.& Ohio R.rr Spur	1950	6,972	Good
00250 over Tappan Lake (willis Run)	2024	6,500	Good
SR 22 over W & Le RR.	1962	6,200	Good
US 250 over Plum Run	1951	5,496	Fair
US 250 over Beaver Dam Run Tappan Lk	1946	4,914	Good
US 250 over Clear Fork CR Tappan Lak	1946	4,914	Fair