US Bridges

TR 307 Moosic ST over SR 0081 I-81 Northbound

Fair

Lackawanna County, Pennsylvania · Scranton Cty over I-81 NB · Structure no. 000000000020564

Built
1965
60 years old, rebuilt 1984
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
118 ft
1 main span
Daily traffic
10,604
2024 count
Owner
State
State Highway Agency

About this bridge

TR 307 Moosic ST over SR 0081 I-81 Northbound is a prestressed concrete stringer/multi-beam or girder carrying TR 307 Moosic ST over SR 0081 I-81 Northbound in Lackawanna County, Pennsylvania. It was built in 1965 and reconstructed in 1984, 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 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 10,604 vehicles a day, roughly 3% of them trucks, projected to reach 10,544 by 2032. The structure is 118 ft (36 m) long and 73 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesTR 307 Moosic ST
CrossesSR 0081 I-81 Northbound
LocationScranton Cty over I-81 NB
RouteState Highway 307
CountyLackawanna County
StatePennsylvania
Coordinates41.39554, -75.64662
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length118 ft (36 m)
Longest span112 ft (34.1 m)
Deck width73 ft (22.3 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,604 (2024)
Projected traffic10,544 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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$421,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was TR 307 Moosic ST over SR 0081 I-81 Northbound built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1984.

What condition is TR 307 Moosic ST over SR 0081 I-81 Northbound 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 July 2024.

How much traffic does TR 307 Moosic ST over SR 0081 I-81 Northbound carry?

About 10,604 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is TR 307 Moosic ST over SR 0081 I-81 Northbound?

The structure is 118 ft (36 m) long with a longest span of 112 ft (34.1 m) and a deck 73 ft wide.

Who owns TR 307 Moosic ST over SR 0081 I-81 Northbound?

It is owned by the State Highway Agency.