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Salem-noble Road over Saint Marys River

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

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

Salem-noble Road over Saint Marys River in Auglaize 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 8 (very good condition) on the 0-9 scale.
It was built in 1983, making it 42 years old at the 2025 inventory.
It carries about 361 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 266 of the 321 inventoried bridges in Auglaize County rated good (82.9%); 1 (0.3%) 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 144 ft
Location	3.6 Mi E of SR 116
NBI structure number	0637033
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Ir-75 over Quaker Run	1958	35,347	Good
Ir-75 over Usr 33	1959	18,354	Fair
Ir-75 over Usr 33	1959	18,354	Fair
Ir-75 over Penn Central R.R.	1958	18,354	Good
Ir-75 over Penn Central R.R.	1958	18,354	Good
Ir-75 over Pusheta Creek	1962	18,325	Good