US Bridges

SR 308 over Over SR 80 Eb/Wb

Fair

Venango County, Pennsylvania · Clinton Township · Structure no. 000000000033739

Built
1965
60 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
231 ft
2 main spans
Daily traffic
2,158
2024 count
Owner
State
State Highway Agency

About this bridge

SR 308 over Over SR 80 Eb/Wb is a prestressed concrete box beam or girders - multiple carrying SR 308 over Over SR 80 Eb/Wb in Venango County, Pennsylvania. It was built in 1965, so it is 60 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 2,158 vehicles a day, roughly 18% of them trucks, projected to reach 1,987 by 2032. The structure is 231 ft (70.4 m) long and 36 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesSR 308
CrossesOver SR 80 Eb/Wb
LocationClinton Township
RouteState Highway 308
CountyVenango County
StatePennsylvania
Coordinates41.18979, -79.86893
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating43 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length231 ft (70.4 m)
Longest span80 ft (24.4 m)
Deck width36 ft (11 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,158 (2024)
Projected traffic1,987 by 2032
Trucks18%
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$564,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 308 over Over SR 80 Eb/Wb built?

It was built in 1965, making it 60 years old in 2025.

What condition is SR 308 over Over SR 80 Eb/Wb 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 August 2023.

How much traffic does SR 308 over Over SR 80 Eb/Wb carry?

About 2,158 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is SR 308 over Over SR 80 Eb/Wb?

The structure is 231 ft (70.4 m) long with a longest span of 80 ft (24.4 m) and a deck 36 ft wide.

Who owns SR 308 over Over SR 80 Eb/Wb?

It is owned by the State Highway Agency.