US Bridges

Walnut Streer over Pine Run

Fair

Mercer County, Pennsylvania · 100-FT North of Rt 62 · Structure no. 000000000026319

Built
1966
59 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
7,712
2019 count
Owner
County
County Highway Agency

About this bridge

Walnut Streer over Pine Run is a prestressed concrete box beam or girders - multiple carrying Walnut Streer over Pine Run in Mercer County, Pennsylvania. It was built in 1966, so it is 59 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 7,712 vehicles a day, roughly 10% of them trucks, projected to reach 10,500 by 2039. The structure is 28 ft (8.5 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesWalnut Streer
CrossesPine Run
Location100-FT North of Rt 62
RouteCity Street 7302
CountyMercer County
StatePennsylvania
Coordinates41.23124, -80.50477
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 rating99 US tons
Inventory rating59 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width53 ft (16.3 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,712 (2019)
Projected traffic10,500 by 2039
Trucks10%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$570,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Walnut Streer over Pine Run built?

It was built in 1966, making it 59 years old in 2025.

What condition is Walnut Streer over Pine 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 September 2023.

How much traffic does Walnut Streer over Pine Run carry?

About 7,712 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Walnut Streer over Pine Run?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 53 ft wide.

Who owns Walnut Streer over Pine Run?

It is owned by the County Highway Agency.