US Bridges

Barner Hill RD over Norfolk Southern

Good

Westmoreland County, Pennsylvania · At RTE 993 in Larimer · Structure no. 000000000036871

Built
1991
34 years old
Condition
Good
inspected November 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
144 ft
2 main spans
Daily traffic
50
2012 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Barner Hill RD over Norfolk Southern is a steel stringer/multi-beam or girder carrying Barner Hill RD over Norfolk Southern in Westmoreland County, Pennsylvania. It was built in 1991, so it is 34 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 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 50 vehicles a day, roughly 5% of them trucks, projected to reach 70 by 2032. The structure is 144 ft (43.9 m) long and 29 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesBarner Hill RD
CrossesNorfolk Southern
LocationAt RTE 993 in Larimer
RouteCity Street 0B0R0
Coordinates40.34986, -79.73188
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating55 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans2
Design loadHS 25 or greater
Structure length144 ft (43.9 m)
Longest span69 ft (21 m)
Deck width29 ft (8.7 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2012)
Projected traffic70 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$394,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Barner Hill RD over Norfolk Southern built?

It was built in 1991, making it 34 years old in 2025.

What condition is Barner Hill RD over Norfolk Southern 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 November 2022.

How much traffic does Barner Hill RD over Norfolk Southern carry?

About 50 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Barner Hill RD over Norfolk Southern?

The structure is 144 ft (43.9 m) long with a longest span of 69 ft (21 m) and a deck 29 ft wide.

Who owns Barner Hill RD over Norfolk Southern?

It is owned by the Town or Township Highway Agency.