US Bridges

SR 58 Wilson Ave. over Over Neshannock Creek

Good

Mercer County, Pennsylvania · Mercer Borough · Structure no. 000000000025676

Built
1986
39 years old
Condition
Good
inspected October 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
122 ft
2 main spans
Daily traffic
4,767
2024 count
Owner
State
State Highway Agency

About this bridge

SR 58 Wilson Ave. over Over Neshannock Creek is a prestressed concrete continuous box beam or girders - multiple carrying SR 58 Wilson Ave. over Over Neshannock Creek in Mercer County, Pennsylvania. It was built in 1986, so it is 39 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,767 vehicles a day, roughly 4% of them trucks, projected to reach 6,119 by 2032. The structure is 122 ft (37.2 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSR 58 Wilson Ave.
CrossesOver Neshannock Creek
LocationMercer Borough
RouteState Highway 58
CountyMercer County
StatePennsylvania
Coordinates41.22404, -80.22658
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating33 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length122 ft (37.2 m)
Longest span60 ft (18.3 m)
Deck width41 ft (12.4 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,767 (2024)
Projected traffic6,119 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 58 Wilson Ave. over Over Neshannock Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is SR 58 Wilson Ave. over Over Neshannock Creek 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 October 2022.

How much traffic does SR 58 Wilson Ave. over Over Neshannock Creek carry?

About 4,767 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SR 58 Wilson Ave. over Over Neshannock Creek?

The structure is 122 ft (37.2 m) long with a longest span of 60 ft (18.3 m) and a deck 41 ft wide.

Who owns SR 58 Wilson Ave. over Over Neshannock Creek?

It is owned by the State Highway Agency.