US Bridges

Pa 56 over Dunnings Creek

Fair

Bedford County, Pennsylvania · 1.4 Mi.East of TR 96 · Structure no. 000000000042332

Built
2004
21 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
102 ft
1 main span
Daily traffic
5,531
2024 count
Owner
State
State Highway Agency

About this bridge

Pa 56 over Dunnings Creek is a prestressed concrete box beam or girders - multiple carrying Pa 56 over Dunnings Creek in Bedford County, Pennsylvania. It was built in 2004, so it is 21 years old, younger 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 5,531 vehicles a day, roughly 10% of them trucks, projected to reach 7,500 by 2032. The structure is 102 ft (31.1 m) long and 57 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesPa 56
CrossesDunnings Creek
Location1.4 Mi.East of TR 96
RouteState Highway 56
Coordinates40.16681, -78.59016
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length102 ft (31.1 m)
Longest span100 ft (30.5 m)
Deck width57 ft (17.3 m)
Roadway width54 ft (16.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,531 (2024)
Projected traffic7,500 by 2032
Trucks10%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes

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 Pa 56 over Dunnings Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Pa 56 over Dunnings 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 Pa 56 over Dunnings Creek carry?

About 5,531 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Pa 56 over Dunnings Creek?

The structure is 102 ft (31.1 m) long with a longest span of 100 ft (30.5 m) and a deck 57 ft wide.

Who owns Pa 56 over Dunnings Creek?

It is owned by the State Highway Agency.