US Bridges

Listonburg RD over Whites Creek

Good

Somerset County, Pennsylvania · Listonburg · Structure no. 000000000053982

Built
2017
8 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
1,268
2024 count
Owner
State
State Highway Agency

About this bridge

Listonburg RD over Whites Creek is a prestressed concrete box beam or girders - multiple carrying Listonburg RD over Whites Creek in Somerset County, Pennsylvania. It was built in 2017, so it is 8 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 1,268 vehicles a day, roughly 10% of them trucks, projected to reach 1,278 by 2032. The structure is 68 ft (20.7 m) long and 33 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesListonburg RD
CrossesWhites Creek
LocationListonburg
RouteState Highway 523
Coordinates39.75461, -79.31396
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating44.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length68 ft (20.7 m)
Longest span64 ft (19.5 m)
Deck width33 ft (10 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,268 (2024)
Projected traffic1,278 by 2032
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Listonburg RD over Whites Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is Listonburg RD over Whites Creek 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 July 2023.

How much traffic does Listonburg RD over Whites Creek carry?

About 1,268 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Listonburg RD over Whites Creek?

The structure is 68 ft (20.7 m) long with a longest span of 64 ft (19.5 m) and a deck 33 ft wide.

Who owns Listonburg RD over Whites Creek?

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