US Bridges

Porcupine Road over Dents Run

Good

Elk County, Pennsylvania · At Dents Run RD Intersect · Structure no. 000000000015774

Built
2003
22 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
39 ft
1 main span
Daily traffic
50
2024 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Porcupine Road over Dents Run is a prestressed concrete box beam or girders - multiple carrying Porcupine Road over Dents Run in Elk County, Pennsylvania. It was built in 2003, so it is 22 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, projected to reach 65 by 2044. The structure is 39 ft (11.9 m) long and 26 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesPorcupine Road
CrossesDents Run
LocationAt Dents Run RD Intersect
RouteState Lands Road 0
Coordinates41.3613, -78.3499
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating83 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length39 ft (11.9 m)
Longest span38 ft (11.6 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic65 by 2044
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation 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 Porcupine Road over Dents Run built?

It was built in 2003, making it 22 years old in 2025.

What condition is Porcupine Road over Dents Run in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does Porcupine Road over Dents Run carry?

About 50 vehicles per day (2024 count).

How long is Porcupine Road over Dents Run?

The structure is 39 ft (11.9 m) long with a longest span of 38 ft (11.6 m) and a deck 26 ft wide.

Who owns Porcupine Road over Dents Run?

It is owned by the State Park, Forest, or Reservation Agency.