US Bridges

T517 Davis Road over Eb.Standing Stone Creek

Fair

Huntingdon County, Pennsylvania · 2 Mi.Se.Of Mcalevys Fort · Structure no. 000000000018920

Built
1920
105 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
22 ft
1 main span
Daily traffic
51
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T517 Davis Road over Eb.Standing Stone Creek is a steel stringer/multi-beam or girder carrying T517 Davis Road over Eb.Standing Stone Creek in Huntingdon County, Pennsylvania. It was built in 1920, so it is 105 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 51 vehicles a day, roughly 1% of them trucks, projected to reach 65 by 2041. The structure is 22 ft (6.7 m) long and 18 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesT517 Davis Road
CrossesEb.Standing Stone Creek
Location2 Mi.Se.Of Mcalevys Fort
RouteCity Street 0
Coordinates40.61724, -77.80952
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span21 ft (6.4 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2021)
Projected traffic65 by 2041
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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$448,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T517 Davis Road over Eb.Standing Stone Creek built?

It was built in 1920, making it 105 years old in 2025.

What condition is T517 Davis Road over Eb.Standing Stone Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.

How much traffic does T517 Davis Road over Eb.Standing Stone Creek carry?

About 51 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is T517 Davis Road over Eb.Standing Stone Creek?

The structure is 22 ft (6.7 m) long with a longest span of 21 ft (6.4 m) and a deck 18 ft wide.

Who owns T517 Davis Road over Eb.Standing Stone Creek?

It is owned by the Town or Township Highway Agency.