US Bridges

Ir 75 over SR122

Good

Warren County, Ohio · Over SR 122 · Structure no. 8303495

Built
2010
15 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
162 ft
2 main spans
Daily traffic
42,074
2015 count
Owner
State
State Highway Agency

About this bridge

Ir 75 over SR122 is a steel continuous stringer/multi-beam or girder carrying Ir 75 over SR122 in Warren 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 42,074 vehicles a day, roughly 22% of them trucks, projected to reach 58,399 by 2035. The structure is 162 ft (49.5 m) long and 114 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIr 75
CrossesSR122
LocationOver SR 122
RouteInterstate 75
StateOhio
Coordinates39.49233, -84.32408
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 2023
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 rating53.6 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length162 ft (49.5 m)
Longest span93 ft (28.3 m)
Deck width114 ft (34.6 m)
Roadway width111 ft (33.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,074 (2015)
Projected traffic58,399 by 2035
Trucks22%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 SR122 built?

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

What condition is Ir 75 over SR122 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 2023.

How much traffic does Ir 75 over SR122 carry?

About 42,074 vehicles per day (2015 count), of which roughly 22% are trucks.

How long is Ir 75 over SR122?

The structure is 162 ft (49.5 m) long with a longest span of 93 ft (28.3 m) and a deck 114 ft wide.

Who owns Ir 75 over SR122?

It is owned by the State Highway Agency.