US Bridges

Township Road 711 over Crooked Run

Fair

Greene County, Pennsylvania · Dunkard Township · Structure no. 000000000018497

Built
1962
63 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
50
1993 count
Owner
County
County Highway Agency

About this bridge

Township Road 711 over Crooked Run is a concrete slab carrying Township Road 711 over Crooked Run in Greene County, Pennsylvania. It was built in 1962, so it is 63 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 6 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 70 by 2013. The structure is 31 ft (9.4 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesTownship Road 711
CrossesCrooked Run
LocationDunkard Township
RouteCity Street 0T711
CountyGreene County
StatePennsylvania
Coordinates39.72382, -79.93009
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating53 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span28 ft (8.5 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (1993)
Projected traffic70 by 2013
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Township Road 711 over Crooked Run built?

It was built in 1962, making it 63 years old in 2025.

What condition is Township Road 711 over Crooked Run 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 August 2024.

How much traffic does Township Road 711 over Crooked Run carry?

About 50 vehicles per day (1993 count), of which roughly 10% are trucks.

How long is Township Road 711 over Crooked Run?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 27 ft wide.

Who owns Township Road 711 over Crooked Run?

It is owned by the County Highway Agency.