US Bridges

SR 4031 over South Fork Bens Creek

Fair

Somerset County, Pennsylvania · Thomas Mills · Structure no. 000000000031779

Built
1962
63 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
71 ft
1 main span
Daily traffic
973
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4031 over South Fork Bens Creek is a prestressed concrete box beam or girders - multiple carrying SR 4031 over South Fork Bens Creek in Somerset 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 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 973 vehicles a day, roughly 2% of them trucks, projected to reach 763 by 2032. The structure is 71 ft (21.6 m) long and 37 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 4031
CrossesSouth Fork Bens Creek
LocationThomas Mills
RouteState Highway 0
Coordinates40.22495, -78.98727
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating64 US tons
Inventory rating21.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length71 ft (21.6 m)
Longest span69 ft (21 m)
Deck width37 ft (11.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic973 (2024)
Projected traffic763 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4031 over South Fork Bens Creek built?

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

What condition is SR 4031 over South Fork Bens 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 July 2023.

How much traffic does SR 4031 over South Fork Bens Creek carry?

About 973 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is SR 4031 over South Fork Bens Creek?

The structure is 71 ft (21.6 m) long with a longest span of 69 ft (21 m) and a deck 37 ft wide.

Who owns SR 4031 over South Fork Bens Creek?

It is owned by the State Highway Agency.