US Bridges

Pa Turnpike (I-76) over Beaver Dam Run

Fair

Lawrence County, Pennsylvania · West of New Beaver · Structure no. 000000000022509

Built
1952
73 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
22 ft
1 main span
Daily traffic
19,297
2001 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Turnpike (I-76) over Beaver Dam Run is a concrete culvert carrying Pa Turnpike (I-76) over Beaver Dam Run in Lawrence County, Pennsylvania. It was built in 1952, so it is 73 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 19,297 vehicles a day, roughly 29% of them trucks, projected to reach 27,825 by 2030. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 11.8 mi (19 km).

Location

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CarriesPa Turnpike (I-76)
CrossesBeaver Dam Run
LocationWest of New Beaver
RouteInterstate 76
CountyLawrence County
StatePennsylvania
Coordinates40.8899, -80.45006
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span22 ft (6.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,297 (2001)
Projected traffic27,825 by 2030
Trucks29%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Turnpike (I-76) over Beaver Dam Run built?

It was built in 1952, making it 73 years old in 2025.

What condition is Pa Turnpike (I-76) over Beaver Dam Run 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 April 2024.

How much traffic does Pa Turnpike (I-76) over Beaver Dam Run carry?

About 19,297 vehicles per day (2001 count), of which roughly 29% are trucks.

How long is Pa Turnpike (I-76) over Beaver Dam Run?

The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m).

Who owns Pa Turnpike (I-76) over Beaver Dam Run?

It is owned by the State Toll Authority.