US Bridges

Ir 75 over Mason Road

Good

Butler County, Ohio · .34 MI S But-War CO Line · Structure no. 0902020

Built
2010
15 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
166 ft
3 main spans
Daily traffic
113,089
2015 count
Owner
State
State Highway Agency

About this bridge

Ir 75 over Mason Road is a steel continuous stringer/multi-beam or girder carrying Ir 75 over Mason Road in Butler County, Ohio. It was built in 2010, so it is 15 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 113,089 vehicles a day, roughly 16% of them trucks, projected to reach 156,968 by 2035. The structure is 166 ft (50.6 m) long and 173 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIr 75
CrossesMason Road
Location.34 MI S But-War CO Line
RouteInterstate 75
StateOhio
Coordinates39.43031, -84.34182
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating62.5 US tons
Inventory rating48.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length166 ft (50.6 m)
Longest span68 ft (20.7 m)
Deck width173 ft (52.7 m)
Roadway width166 ft (50.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic113,089 (2015)
Projected traffic156,968 by 2035
Trucks16%
Lanes on structure9
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ir 75 over Mason Road built?

It was built in 2010, making it 15 years old in 2025.

What condition is Ir 75 over Mason Road in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does Ir 75 over Mason Road carry?

About 113,089 vehicles per day (2015 count), of which roughly 16% are trucks.

How long is Ir 75 over Mason Road?

The structure is 166 ft (50.6 m) long with a longest span of 68 ft (20.7 m) and a deck 173 ft wide.

Who owns Ir 75 over Mason Road?

It is owned by the State Highway Agency.