US Bridges

SR 4005 (lr 55064) over Ptc B-409 MP 104.92

Good

Somerset County, Pennsylvania · 1.2 Mi. S. of Allenvale · Structure no. 000000000046894

Built
2011
14 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
129 ft
2 main spans
Daily traffic
556
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4005 (lr 55064) over Ptc B-409 MP 104.92 is a prestressed concrete box beam or girders - multiple carrying SR 4005 (lr 55064) over Ptc B-409 MP 104.92 in Somerset County, Pennsylvania. It was built in 2011, so it is 14 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 556 vehicles a day, roughly 10% of them trucks, projected to reach 524 by 2032. The structure is 129 ft (39.3 m) long and 33 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSR 4005 (lr 55064)
CrossesPtc B-409 MP 104.92
Location1.2 Mi. S. of Allenvale
RouteState Highway 0
CountySomerset County
StatePennsylvania
Coordinates40.06628, -79.14769
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length129 ft (39.3 m)
Longest span63 ft (19.2 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic556 (2024)
Projected traffic524 by 2032
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 4005 (lr 55064) over Ptc B-409 MP 104.92 built?

It was built in 2011, making it 14 years old in 2025.

What condition is SR 4005 (lr 55064) over Ptc B-409 MP 104.92 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 April 2023.

How much traffic does SR 4005 (lr 55064) over Ptc B-409 MP 104.92 carry?

About 556 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SR 4005 (lr 55064) over Ptc B-409 MP 104.92?

The structure is 129 ft (39.3 m) long with a longest span of 63 ft (19.2 m) and a deck 33 ft wide.

Who owns SR 4005 (lr 55064) over Ptc B-409 MP 104.92?

It is owned by the State Highway Agency.