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State Route 9 over Mcmahons Run

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

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

State Route 9 over Mcmahons Run in Belmont 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 9 (excellent condition) on the 0-9 scale.
It was built in 2015, making it 10 years old at the 2025 inventory.
It carries about 1,700 vehicles a day (traffic count year 2015).
Its listed owner is the state highway agency.
It is one of 166 of the 311 inventoried bridges in Belmont County rated good (53.4%); 16 (5.1%) 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	Continuous prestressed concrete multiple box beam
Length	about 90 ft
Location	0.75 Mi. S. of SR 149
NBI structure number	0700975
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Ir 70 over CR 28A Mall Road	1978	57,000	Good
Ir 470 over SR7 NS & W&l Rrs Ohio R	1978	43,387	Good
Ir 470 over SR7 NS & W&l Rrs Ohio R	1978	42,161	Fair
US 40 over US 40 Under Ir 70	1965	37,400	Good
US 40 over US 40 Under Ir 70	1965	37,400	Good
Ir 70 over Spencer CR & Co Rd 102	1966	32,800	Good