US Bridges

Pa Tpk (I-76) over Jacobs Creek

Good

Westmoreland County, Pennsylvania · West of Donegal Interchge · Structure no. 000000000036857

Built
1939
86 years old, rebuilt 2003
Condition
Good
inspected July 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
45 ft
1 main span
Daily traffic
35,220
2008 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Tpk (I-76) over Jacobs Creek is a aluminum, wrought iron, or cast iron culvert carrying Pa Tpk (I-76) over Jacobs Creek in Westmoreland County, Pennsylvania. It was built in 1939 and reconstructed in 2003, 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 35,220 vehicles a day, roughly 33% of them trucks, projected to reach 40,840 by 2030. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesPa Tpk (I-76)
CrossesJacobs Creek
LocationWest of Donegal Interchge
RouteInterstate 76
Coordinates40.14105, -79.41531
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span39 ft (11.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,220 (2008)
Projected traffic40,840 by 2030
Trucks33%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$469,000
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 2003.

What condition is Pa Tpk (I-76) over Jacobs Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

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

About 35,220 vehicles per day (2008 count), of which roughly 33% are trucks.

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

The structure is 45 ft (13.7 m) long with a longest span of 39 ft (11.9 m).

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

It is owned by the State Toll Authority.