US Bridges

SR 2023 over Welty Run

PoorPosted for load

Westmoreland County, Pennsylvania · Mount Pleasant Township · Structure no. 000000000036494

Built
1908
117 years old
Condition
Poor
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
38 ft
1 main span
Daily traffic
1,033
2024 count
Owner
State
State Highway Agency

About this bridge

SR 2023 over Welty Run is a steel stringer/multi-beam or girder carrying SR 2023 over Welty Run in Westmoreland County, Pennsylvania. It was built in 1908, so it is 117 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,033 vehicles a day, roughly 5% of them trucks, projected to reach 956 by 2032. The structure is 38 ft (11.6 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 2023
CrossesWelty Run
LocationMount Pleasant Township
RouteState Highway 0
Coordinates40.21209, -79.47741
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating49.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span37 ft (11.3 m)
Deck width18 ft (5.4 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,033 (2024)
Projected traffic956 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$59,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 2023 over Welty Run built?

It was built in 1908, making it 117 years old in 2025.

What condition is SR 2023 over Welty Run in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2023.

How much traffic does SR 2023 over Welty Run carry?

About 1,033 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SR 2023 over Welty Run?

The structure is 38 ft (11.6 m) long with a longest span of 37 ft (11.3 m) and a deck 18 ft wide.

Who owns SR 2023 over Welty Run?

It is owned by the State Highway Agency.