US Bridges

SR 80 WB over Over SR 718 Sieg Hill RD

Fair

Mercer County, Pennsylvania · Shenango Township · Structure no. 000000000025767

Built
1964
61 years old, rebuilt 1982
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
107 ft
3 main spans
Daily traffic
13,426
2024 count
Owner
State
State Highway Agency

About this bridge

SR 80 WB over Over SR 718 Sieg Hill RD is a prestressed concrete box beam or girders - multiple carrying SR 80 WB over Over SR 718 Sieg Hill RD in Mercer County, Pennsylvania. It was built in 1964 and reconstructed in 1982, so it is 61 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 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 13,426 vehicles a day, roughly 44% of them trucks, projected to reach 17,350 by 2032. The structure is 107 ft (32.6 m) long and 46 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 80 WB
CrossesOver SR 718 Sieg Hill RD
LocationShenango Township
RouteInterstate 80
Coordinates41.18096, -80.4928
Functional classRural Principal Arterial - Interstate

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating33 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length107 ft (32.6 m)
Longest span43 ft (13.1 m)
Deck width46 ft (13.9 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,426 (2024)
Projected traffic17,350 by 2032
Trucks44%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$120,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 80 WB over Over SR 718 Sieg Hill RD built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1982.

What condition is SR 80 WB over Over SR 718 Sieg Hill RD 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 April 2023.

How much traffic does SR 80 WB over Over SR 718 Sieg Hill RD carry?

About 13,426 vehicles per day (2024 count), of which roughly 44% are trucks.

How long is SR 80 WB over Over SR 718 Sieg Hill RD?

The structure is 107 ft (32.6 m) long with a longest span of 43 ft (13.1 m) and a deck 46 ft wide.

Who owns SR 80 WB over Over SR 718 Sieg Hill RD?

It is owned by the State Highway Agency.