US Bridges

I-81 Sb; SR 0081 over SR 4003

Fair

Cumberland County, Pennsylvania · 1 MI N of EXIT-10 I-81 · Structure no. 000000000013641

Built
1963
62 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
21,900
2024 count
Owner
State
State Highway Agency

About this bridge

I-81 Sb; SR 0081 over SR 4003 is a prestressed concrete stringer/multi-beam or girder carrying I-81 Sb; SR 0081 over SR 4003 in Cumberland County, Pennsylvania. It was built in 1963, so it is 62 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 21,900 vehicles a day, roughly 34% of them trucks, projected to reach 27,085 by 2032. The structure is 36 ft (11 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-81 Sb; SR 0081
CrossesSR 4003
Location1 MI N of EXIT-10 I-81
RouteInterstate 81
Coordinates40.07656, -77.44946
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span35 ft (10.7 m)
Deck width46 ft (13.9 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,900 (2024)
Projected traffic27,085 by 2032
Trucks34%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-81 Sb; SR 0081 over SR 4003 built?

It was built in 1963, making it 62 years old in 2025.

What condition is I-81 Sb; SR 0081 over SR 4003 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 November 2023.

How much traffic does I-81 Sb; SR 0081 over SR 4003 carry?

About 21,900 vehicles per day (2024 count), of which roughly 34% are trucks.

How long is I-81 Sb; SR 0081 over SR 4003?

The structure is 36 ft (11 m) long with a longest span of 35 ft (10.7 m) and a deck 46 ft wide.

Who owns I-81 Sb; SR 0081 over SR 4003?

It is owned by the State Highway Agency.