US Bridges

SR-571 over Great Miami River

Fair

Miami County, Ohio · .43 Mi. W. of Jct. SR-202 · Structure no. 5504309

Built
1984
41 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
610 ft
8 main spans
Daily traffic
7,460
2015 count
Owner
State
State Highway Agency

About this bridge

SR-571 over Great Miami River is a steel continuous stringer/multi-beam or girder carrying SR-571 over Great Miami River in Miami County, Ohio. It was built in 1984, so it is 41 years old, younger 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 7,460 vehicles a day, roughly 9% of them trucks, projected to reach 10,354 by 2035. The structure is 610 ft (185.9 m) long and 36 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

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CarriesSR-571
CrossesGreat Miami River
Location.43 Mi. W. of Jct. SR-202
RouteState Highway 571
CountyMiami County
StateOhio
Coordinates39.95769, -84.14199
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment9: Superior to present desirable criteria
Operating rating89.3 US tons
Inventory rating53.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8 (+2 approach)
Design loadHS 20 + Mod
Structure length610 ft (185.9 m)
Longest span95 ft (29 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,460 (2015)
Projected traffic10,354 by 2035
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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-571 over Great Miami River built?

It was built in 1984, making it 41 years old in 2025.

What condition is SR-571 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-571 over Great Miami River carry?

About 7,460 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is SR-571 over Great Miami River?

The structure is 610 ft (185.9 m) long with a longest span of 95 ft (29 m) and a deck 36 ft wide.

Who owns SR-571 over Great Miami River?

It is owned by the State Highway Agency.