US Bridges

SR 177 over Stony Run

Fair

Butler County, Ohio · 3.39 S of SR 73 · Structure no. 0903523

Built
1980
45 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete Continuous
Length
110 ft
3 main spans
Daily traffic
4,638
2015 count
Owner
State
State Highway Agency

About this bridge

SR 177 over Stony Run is a concrete continuous slab carrying SR 177 over Stony Run in Butler County, Ohio. It was built in 1980, so it is 45 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 4,638 vehicles a day, roughly 5% of them trucks, projected to reach 6,438 by 2035. The structure is 110 ft (33.5 m) long and 45 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

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CarriesSR 177
CrossesStony Run
Location3.39 S of SR 73
RouteState Highway 177
CountyButler County
StateOhio
Coordinates39.46827, -84.63174
Functional classRural Major 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length110 ft (33.5 m)
Longest span41 ft (12.5 m)
Deck width45 ft (13.8 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,638 (2015)
Projected traffic6,438 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 177 over Stony Run built?

It was built in 1980, making it 45 years old in 2025.

What condition is SR 177 over Stony Run 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 January 2025.

How much traffic does SR 177 over Stony Run carry?

About 4,638 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is SR 177 over Stony Run?

The structure is 110 ft (33.5 m) long with a longest span of 41 ft (12.5 m) and a deck 45 ft wide.

Who owns SR 177 over Stony Run?

It is owned by the State Highway Agency.