US Bridges

SR 3100 Twp RD 310 over SR 0080 I-80

Fair

Luzerne County, Pennsylvania · Sugarloaf Tp 3.3M W TR 93 · Structure no. 000000000023647

Built
1965
60 years old, rebuilt 1990
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
278 ft
5 main spans
Daily traffic
155
2024 count
Owner
State
State Highway Agency

About this bridge

SR 3100 Twp RD 310 over SR 0080 I-80 is a prestressed concrete stringer/multi-beam or girder carrying SR 3100 Twp RD 310 over SR 0080 I-80 in Luzerne County, Pennsylvania. It was built in 1965 and reconstructed in 1990, 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 155 vehicles a day, roughly 8% of them trucks, projected to reach 179 by 2032. The structure is 278 ft (84.7 m) long and 33 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesSR 3100 Twp RD 310
CrossesSR 0080 I-80
LocationSugarloaf Tp 3.3M W TR 93
RouteState Highway 0
CountyLuzerne County
StatePennsylvania
Coordinates41.005, -76.14833
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating0 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length278 ft (84.7 m)
Longest span73 ft (22.3 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic155 (2024)
Projected traffic179 by 2032
Trucks8%
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$205,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 3100 Twp RD 310 over SR 0080 I-80 built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1990.

What condition is SR 3100 Twp RD 310 over SR 0080 I-80 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 SR 3100 Twp RD 310 over SR 0080 I-80 carry?

About 155 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is SR 3100 Twp RD 310 over SR 0080 I-80?

The structure is 278 ft (84.7 m) long with a longest span of 73 ft (22.3 m) and a deck 33 ft wide.

Who owns SR 3100 Twp RD 310 over SR 0080 I-80?

It is owned by the State Highway Agency.