US Bridges

SR 1023 over Mcmullen Run

Good

Westmoreland County, Pennsylvania · Ligonier Township · Structure no. 000000000036410

Built
1993
32 years old
Condition
Good
inspected December 2021
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
762
2024 count
Owner
State
State Highway Agency

About this bridge

SR 1023 over Mcmullen Run is a concrete slab carrying SR 1023 over Mcmullen Run in Westmoreland County, Pennsylvania. It was built in 1993, so it is 32 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 762 vehicles a day, roughly 10% of them trucks, projected to reach 953 by 2032. The structure is 24 ft (7.3 m) long and 31 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

Location

Open in Google Maps
CarriesSR 1023
CrossesMcmullen Run
LocationLigonier Township
RouteState Highway 0
CountyWestmoreland County
StatePennsylvania
Coordinates40.21566, -79.18038
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating77.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic762 (2024)
Projected traffic953 by 2032
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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$311,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 1023 over Mcmullen Run built?

It was built in 1993, making it 32 years old in 2025.

What condition is SR 1023 over Mcmullen 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 December 2021.

How much traffic does SR 1023 over Mcmullen Run carry?

About 762 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SR 1023 over Mcmullen Run?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 31 ft wide.

Who owns SR 1023 over Mcmullen Run?

It is owned by the State Highway Agency.