US Bridges

IR-75 over SR 741

Good

Montgomery County, Ohio · 2.61 MI N of Warren CO · Structure no. 5710782

Built
1985
40 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
237 ft
3 main spans
Daily traffic
83,260
2009 count
Owner
State
State Highway Agency

About this bridge

IR-75 over SR 741 is a steel continuous stringer/multi-beam or girder carrying IR-75 over SR 741 in Montgomery County, Ohio. It was built in 1985, so it is 40 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 83,260 vehicles a day, roughly 15% of them trucks, projected to reach 115,565 by 2029. The structure is 237 ft (72.2 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIR-75
CrossesSR 741
Location2.61 MI N of Warren CO
RouteInterstate 75
StateOhio
Coordinates39.62294, -84.22697
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 inspectionSeptember 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 alignment9: Superior to present desirable criteria
Operating rating50 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length237 ft (72.2 m)
Longest span95 ft (29 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic83,260 (2009)
Projected traffic115,565 by 2029
Trucks15%
Lanes on structure1
Traffic directionOne-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 SR 741 built?

It was built in 1985, making it 40 years old in 2025.

What condition is IR-75 over SR 741 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 September 2023.

How much traffic does IR-75 over SR 741 carry?

About 83,260 vehicles per day (2009 count), of which roughly 15% are trucks.

How long is IR-75 over SR 741?

The structure is 237 ft (72.2 m) long with a longest span of 95 ft (29 m) and a deck 30 ft wide.

Who owns IR-75 over SR 741?

It is owned by the State Highway Agency.