US Bridges

Standing Stone RD over Murray Run

Good

Huntingdon County, Pennsylvania · .1 MI N SR1011 Ctr Union · Structure no. 000000000053837

Built
2017
8 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
76 ft
1 main span
Daily traffic
1,861
2024 count
Owner
State
State Highway Agency

About this bridge

Standing Stone RD over Murray Run is a prestressed concrete box beam or girders - multiple carrying Standing Stone RD over Murray Run in Huntingdon 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 1,861 vehicles a day, roughly 3% of them trucks, projected to reach 2,248 by 2032. The structure is 76 ft (23.2 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesStanding Stone RD
CrossesMurray Run
Location.1 MI N SR1011 Ctr Union
RouteState Highway 26
Coordinates40.54091, -77.96002
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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating58.2 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length76 ft (23.2 m)
Longest span74 ft (22.6 m)
Deck width35 ft (10.7 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,861 (2024)
Projected traffic2,248 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Standing Stone RD over Murray Run built?

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

What condition is Standing Stone RD over Murray 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 May 2023.

How much traffic does Standing Stone RD over Murray Run carry?

About 1,861 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Standing Stone RD over Murray Run?

The structure is 76 ft (23.2 m) long with a longest span of 74 ft (22.6 m) and a deck 35 ft wide.

Who owns Standing Stone RD over Murray Run?

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