US Bridges

SR 1004 Stoneboro over Over SR 79 Nb/Sb

Good

Mercer County, Pennsylvania · Lake Township · Structure no. 000000000025910

Built
1967
58 years old, rebuilt 2020
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
228 ft
5 main spans
Daily traffic
391
2023 count
Owner
State
State Highway Agency

About this bridge

SR 1004 Stoneboro over Over SR 79 Nb/Sb is a prestressed concrete box beam or girders - multiple carrying SR 1004 Stoneboro over Over SR 79 Nb/Sb in Mercer County, Pennsylvania. It was built in 1967 and reconstructed in 2020, 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 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 391 vehicles a day, roughly 4% of them trucks, projected to reach 555 by 2032. The structure is 228 ft (69.5 m) long and 33 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesSR 1004 Stoneboro
CrossesOver SR 79 Nb/Sb
LocationLake Township
RouteState Highway 0
CountyMercer County
StatePennsylvania
Coordinates41.33218, -80.15933
Functional classRural Minor Collector

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.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating63.1 US tons
Inventory rating22 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length228 ft (69.5 m)
Longest span59 ft (18 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic391 (2023)
Projected traffic555 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 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$171,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 1004 Stoneboro over Over SR 79 Nb/Sb built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2020.

What condition is SR 1004 Stoneboro over Over SR 79 Nb/Sb 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 April 2024.

How much traffic does SR 1004 Stoneboro over Over SR 79 Nb/Sb carry?

About 391 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is SR 1004 Stoneboro over Over SR 79 Nb/Sb?

The structure is 228 ft (69.5 m) long with a longest span of 59 ft (18 m) and a deck 33 ft wide.

Who owns SR 1004 Stoneboro over Over SR 79 Nb/Sb?

It is owned by the State Highway Agency.