US Bridges

Linn Run Park RD over Laughlintown Run

Good

Westmoreland County, Pennsylvania · Ligonier Township · Structure no. 000000000052563

Built
2015
10 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
1,036
2024 count
Owner
State
State Highway Agency

About this bridge

Linn Run Park RD over Laughlintown Run is a prestressed concrete box beam or girders - multiple carrying Linn Run Park RD over Laughlintown Run in Westmoreland County, Pennsylvania. It was built in 2015, so it is 10 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,036 vehicles a day, roughly 7% of them trucks, projected to reach 1,508 by 2037. The structure is 49 ft (14.9 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesLinn Run Park RD
CrossesLaughlintown Run
LocationLigonier Township
RouteState Highway 381
CountyWestmoreland County
StatePennsylvania
Coordinates40.21888, -79.21893
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.9 US tons
Inventory rating41.4 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length49 ft (14.9 m)
Longest span45 ft (13.7 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,036 (2024)
Projected traffic1,508 by 2037
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byPrivate (other than railroad)
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Linn Run Park RD over Laughlintown Run built?

It was built in 2015, making it 10 years old in 2025.

What condition is Linn Run Park RD over Laughlintown Run 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 September 2023.

How much traffic does Linn Run Park RD over Laughlintown Run carry?

About 1,036 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Linn Run Park RD over Laughlintown Run?

The structure is 49 ft (14.9 m) long with a longest span of 45 ft (13.7 m) and a deck 28 ft wide.

Who owns Linn Run Park RD over Laughlintown Run?

It is owned by the State Highway Agency and maintained by the Private (other than railroad).