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C136D Dog Leg Rd over Otter Run

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

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

C136D Dog Leg Rd over Otter Run in Union County, Ohio, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1972, making it 53 years old at the 2025 inventory.
It carries about 143 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 64 of the 221 inventoried bridges in Union County rated fair (29.0%); 8 (3.6%) 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	Prestressed concrete multiple box beam
Length	about 60 ft
Location	2.4 MI NORTH of RAYMOND R
NBI structure number	8033668
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 33 over Ramp over C-133	1988	39,548	Good
Usr 33 over Ramp over SR245	1988	27,926	Good
US 33 over over SR-161	1967	23,398	Fair
US 33 over over SR-161	1967	23,398	Good
US 33 over over CR 114	1966	23,286	Fair
US 33 over over CR 114	1966	23,286	Fair