US Bridges

Pa Tpk (I-76) over LR21012 SR1007

Fair

Cumberland County, Pennsylvania · Silver Spring Twp · Structure no. 000000000014023

Built
1949
76 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Concrete
Length
37 ft
1 main span
Daily traffic
20,357
2001 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Tpk (I-76) over LR21012 SR1007 is a concrete tee beam carrying Pa Tpk (I-76) over LR21012 SR1007 in Cumberland County, Pennsylvania. It was built in 1949, so it is 76 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 20,357 vehicles a day, roughly 29% of them trucks, projected to reach 23,799 by 2030. The structure is 37 ft (11.3 m) long and 74 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

Location

Open in Google Maps
CarriesPa Tpk (I-76)
CrossesLR21012 SR1007
LocationSilver Spring Twp
RouteInterstate 76
CountyCumberland County
StatePennsylvania
Coordinates40.21113, -77.06827
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating39 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span31 ft (9.4 m)
Deck width74 ft (22.7 m)
Roadway width68 ft (20.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,357 (2001)
Projected traffic23,799 by 2030
Trucks29%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed14.9 mi (24 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Pa Tpk (I-76) over LR21012 SR1007 built?

It was built in 1949, making it 76 years old in 2025.

What condition is Pa Tpk (I-76) over LR21012 SR1007 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 February 2023.

How much traffic does Pa Tpk (I-76) over LR21012 SR1007 carry?

About 20,357 vehicles per day (2001 count), of which roughly 29% are trucks.

How long is Pa Tpk (I-76) over LR21012 SR1007?

The structure is 37 ft (11.3 m) long with a longest span of 31 ft (9.4 m) and a deck 74 ft wide.

Who owns Pa Tpk (I-76) over LR21012 SR1007?

It is owned by the State Toll Authority.