US Bridges

SR 41 over Great Miami River

Fair

Miami County, Ohio · .58M W.Of SR202 · Structure no. 5500699

Built
1960
65 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
758 ft
9 main spans
Daily traffic
6,525
2018 count
Owner
State
State Highway Agency

About this bridge

SR 41 over Great Miami River is a steel continuous stringer/multi-beam or girder carrying SR 41 over Great Miami River in Miami County, Ohio. It was built in 1960, so it is 65 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 6 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 6,525 vehicles a day, roughly 4% of them trucks, projected to reach 9,057 by 2038. The structure is 758 ft (231 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR 41
CrossesGreat Miami River
Location.58M W.Of SR202
RouteState Highway 41
CountyMiami County
StateOhio
Coordinates40.03002, -84.18577
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.1 US tons
Inventory rating43.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadOther
Structure length758 ft (231 m)
Longest span87 ft (26.5 m)
Deck width38 ft (11.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,525 (2018)
Projected traffic9,057 by 2038
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 41 over Great Miami River built?

It was built in 1960, making it 65 years old in 2025.

What condition is SR 41 over Great Miami River 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 May 2024.

How much traffic does SR 41 over Great Miami River carry?

About 6,525 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is SR 41 over Great Miami River?

The structure is 758 ft (231 m) long with a longest span of 87 ft (26.5 m) and a deck 38 ft wide.

Who owns SR 41 over Great Miami River?

It is owned by the State Highway Agency.