US Bridges

SR 58 Main Street over Over Wolf Creek

Poor

Mercer County, Pennsylvania · Grove City Borough · Structure no. 000000000025680

Built
1967
58 years old
Condition
Poor
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
133 ft
2 main spans
Daily traffic
10,535
2024 count
Owner
State
State Highway Agency

About this bridge

SR 58 Main Street over Over Wolf Creek is a prestressed concrete box beam or girders - multiple carrying SR 58 Main Street over Over Wolf Creek in Mercer County, Pennsylvania. It was built in 1967, so it is 58 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 10,535 vehicles a day, roughly 3% of them trucks, projected to reach 12,764 by 2032. The structure is 133 ft (40.5 m) long and 46 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 58 Main Street
CrossesOver Wolf Creek
LocationGrove City Borough
RouteState Highway 58
Coordinates41.15554, -80.08482
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating68 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length133 ft (40.5 m)
Longest span65 ft (19.8 m)
Deck width46 ft (14 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,535 (2024)
Projected traffic12,764 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$387,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 58 Main Street over Over Wolf Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is SR 58 Main Street over Over Wolf Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does SR 58 Main Street over Over Wolf Creek carry?

About 10,535 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR 58 Main Street over Over Wolf Creek?

The structure is 133 ft (40.5 m) long with a longest span of 65 ft (19.8 m) and a deck 46 ft wide.

Who owns SR 58 Main Street over Over Wolf Creek?

It is owned by the State Highway Agency.