US Bridges

T-840 Hogback W.Rd over Over Kelly Run

Poor

Crawford County, Pennsylvania · 5 Mi.E.Cambridge Springs · Structure no. 000000000013456

Built
1976
49 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
37 ft
1 main span
Daily traffic
50
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-840 Hogback W.Rd over Over Kelly Run is a steel stringer/multi-beam or girder carrying T-840 Hogback W.Rd over Over Kelly Run in Crawford County, Pennsylvania. It was built in 1976, so it is 49 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 50 vehicles a day, projected to reach 63 by 2044. The structure is 37 ft (11.3 m) long and 19 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesT-840 Hogback W.Rd
CrossesOver Kelly Run
Location5 Mi.E.Cambridge Springs
RouteCity Street 7218
Coordinates41.81044, -79.96423
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating59 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20 + Mod
Structure length37 ft (11.3 m)
Longest span36 ft (11 m)
Deck width19 ft (5.7 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic63 by 2044
Trucks—
Lanes on structure2
Traffic directionTwo-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$568,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-840 Hogback W.Rd over Over Kelly Run built?

It was built in 1976, making it 49 years old in 2025.

What condition is T-840 Hogback W.Rd over Over Kelly Run in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does T-840 Hogback W.Rd over Over Kelly Run carry?

About 50 vehicles per day (2024 count).

How long is T-840 Hogback W.Rd over Over Kelly Run?

The structure is 37 ft (11.3 m) long with a longest span of 36 ft (11 m) and a deck 19 ft wide.

Who owns T-840 Hogback W.Rd over Over Kelly Run?

It is owned by the Town or Township Highway Agency.