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Ir 75 over Mason Road

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

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

Ir 75 over Mason Road in Butler 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 2010, making it 15 years old at the 2025 inventory.
It carries about 113,089 vehicles a day (traffic count year 2015).
Its listed owner is the state highway agency.
It is one of 237 of the 377 inventoried bridges in Butler County rated good (62.9%); 15 (4.0%) 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 steel stringer or multi-beam girder
Length	about 166 ft
Location	.34 Mi S But-war Co Line
NBI structure number	0902020
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 South over C131(LESOURDESVL W C Rd)	1960	68,525	Good
Ir-75 North over C131(LESOURDESVL W C Rd)	1960	68,525	Good
Ir 75 over Norfolk Southern RR	1960	65,877	Good
Ir 75 over Norfolk Southern RR	1960	65,877	Fair
Ir 75 over Norfolk Southern RR	1960	59,060	Good
Ir 75 NB over Norfolk Southern RR	1960	59,060	Fair