US Bridges

Standing Stone RD over Horn Run

Good

Huntingdon County, Pennsylvania · 0.2 MI North of SR 1009 · Structure no. 000000000053838

Built
2017
8 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
2,220
2024 count
Owner
State
State Highway Agency

About this bridge

Standing Stone RD over Horn Run is a prestressed concrete box beam or girders - multiple carrying Standing Stone RD over Horn 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 2,220 vehicles a day, roughly 3% of them trucks, projected to reach 2,986 by 2032. The structure is 49 ft (14.9 m) long and 36 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesStanding Stone RD
CrossesHorn Run
Location0.2 MI North of SR 1009
RouteState Highway 26
Coordinates40.55753, -77.95229
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 protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating42.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length49 ft (14.9 m)
Longest span44 ft (13.4 m)
Deck width36 ft (10.9 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,220 (2024)
Projected traffic2,986 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Horn Run built?

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

What condition is Standing Stone RD over Horn 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 June 2024.

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

About 2,220 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Standing Stone RD over Horn Run?

The structure is 49 ft (14.9 m) long with a longest span of 44 ft (13.4 m) and a deck 36 ft wide.

Who owns Standing Stone RD over Horn Run?

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