US Bridges

Gas Company Road over Dunkard Creek

Poor

Greene County, Pennsylvania · Southwest of Davistown · Structure no. 000000000018494

Built
1961
64 years old
Condition
Poor
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
188 ft
3 main spans
Daily traffic
320
2006 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Gas Company Road over Dunkard Creek is a prestressed concrete box beam or girders - multiple carrying Gas Company Road over Dunkard Creek in Greene County, Pennsylvania. It was built in 1961, so it is 64 years old, older 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 320 vehicles a day, roughly 10% of them trucks, projected to reach 448 by 2025. The structure is 188 ft (57.3 m) long and 33 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesGas Company Road
CrossesDunkard Creek
LocationSouthwest of Davistown
RouteCity Street 0T319
Coordinates39.75192, -80.04209
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64 US tons
Inventory rating26 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length188 ft (57.3 m)
Longest span62 ft (18.9 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2006)
Projected traffic448 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$591,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Gas Company Road over Dunkard Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Gas Company Road over Dunkard Creek 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 November 2023.

How much traffic does Gas Company Road over Dunkard Creek carry?

About 320 vehicles per day (2006 count), of which roughly 10% are trucks.

How long is Gas Company Road over Dunkard Creek?

The structure is 188 ft (57.3 m) long with a longest span of 62 ft (18.9 m) and a deck 33 ft wide.

Who owns Gas Company Road over Dunkard Creek?

It is owned by the Town or Township Highway Agency.