US Bridges

SR 1001 over Standing Stone Creek

Good

Huntingdon County, Pennsylvania · Cornpropsts Mills · Structure no. 000000000018762

Built
1940
85 years old, rebuilt 2011
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
144 ft
2 main spans
Daily traffic
316
2024 count
Owner
State
State Highway Agency

About this bridge

SR 1001 over Standing Stone Creek is a steel continuous stringer/multi-beam or girder carrying SR 1001 over Standing Stone Creek in Huntingdon County, Pennsylvania. It was built in 1940 and reconstructed in 2011, so it is 85 years old, older 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 316 vehicles a day, roughly 7% of them trucks, projected to reach 445 by 2032. The structure is 144 ft (43.9 m) long and 28 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSR 1001
CrossesStanding Stone Creek
LocationCornpropsts Mills
RouteState Highway 0
Coordinates40.58101, -77.89284
Functional classRural Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length144 ft (43.9 m)
Longest span71 ft (21.6 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic316 (2024)
Projected traffic445 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedNone recorded
Estimated improvement cost$1.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 1001 over Standing Stone Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 2011.

What condition is SR 1001 over Standing Stone 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 November 2024.

How much traffic does SR 1001 over Standing Stone Creek carry?

About 316 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 1001 over Standing Stone Creek?

The structure is 144 ft (43.9 m) long with a longest span of 71 ft (21.6 m) and a deck 28 ft wide.

Who owns SR 1001 over Standing Stone Creek?

It is owned by the State Highway Agency.