US Bridges

SR-41 over Ir 75

Fair

Miami County, Ohio · Jct. IR-75 · Structure no. 5500753

Built
1957
68 years old, rebuilt 1977
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
281 ft
4 main spans
Daily traffic
28,958
2015 count
Owner
State
State Highway Agency

About this bridge

SR-41 over Ir 75 is a steel continuous stringer/multi-beam or girder carrying SR-41 over Ir 75 in Miami County, Ohio. It was built in 1957 and reconstructed in 1977, so it is 68 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 28,958 vehicles a day, roughly 6% of them trucks, projected to reach 40,194 by 2035. The structure is 281 ft (85.6 m) long and 82 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesSR-41
CrossesIr 75
LocationJct. IR-75
RouteState Highway 41
StateOhio
Coordinates40.05205, -84.23187
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating25 US tons
Inventory rating17.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length281 ft (85.6 m)
Longest span90 ft (27.4 m)
Deck width82 ft (25 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,958 (2015)
Projected traffic40,194 by 2035
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

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 SR-41 over Ir 75 built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1977.

What condition is SR-41 over Ir 75 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does SR-41 over Ir 75 carry?

About 28,958 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is SR-41 over Ir 75?

The structure is 281 ft (85.6 m) long with a longest span of 90 ft (27.4 m) and a deck 82 ft wide.

Who owns SR-41 over Ir 75?

It is owned by the State Highway Agency.