US Bridges

Pa Tpk (I-76) over Jacobs Creek

Fair

Westmoreland County, Pennsylvania · West of Donegal Interchge · Structure no. 000000000036854

Built
1939
86 years old, rebuilt 1995
Condition
Fair
inspected July 2022
Type
Culvert
Concrete
Length
29 ft
1 main span
Daily traffic
34,232
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Tpk (I-76) over Jacobs Creek is a concrete culvert carrying Pa Tpk (I-76) over Jacobs Creek in Westmoreland County, Pennsylvania. It was built in 1939 and reconstructed in 1995, so it is 86 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 34,232 vehicles a day, roughly 32% of them trucks, projected to reach 42,113 by 2042. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesPa Tpk (I-76)
CrossesJacobs Creek
LocationWest of Donegal Interchge
RouteInterstate 70
Coordinates40.13833, -79.42
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating98.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span28 ft (8.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,232 (2022)
Projected traffic42,113 by 2042
Trucks32%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$381,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pa Tpk (I-76) over Jacobs Creek built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1995.

What condition is Pa Tpk (I-76) over Jacobs Creek 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 2022.

How much traffic does Pa Tpk (I-76) over Jacobs Creek carry?

About 34,232 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is Pa Tpk (I-76) over Jacobs Creek?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.5 m).

Who owns Pa Tpk (I-76) over Jacobs Creek?

It is owned by the State Toll Authority.