US Bridges

Pa 985 over Beaver Dam Creek

Good

Somerset County, Pennsylvania · 0.5 Mi. N. of Jennerstown · Structure no. 000000000045611

Built
2009
16 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
1,853
2024 count
Owner
State
State Highway Agency

About this bridge

Pa 985 over Beaver Dam Creek is a prestressed concrete box beam or girders - multiple carrying Pa 985 over Beaver Dam Creek in Somerset County, Pennsylvania. It was built in 2009, so it is 16 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 1,853 vehicles a day, roughly 6% of them trucks, projected to reach 2,437 by 2032. The structure is 42 ft (12.8 m) long and 39 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesPa 985
CrossesBeaver Dam Creek
Location0.5 Mi. N. of Jennerstown
RouteState Highway 985
Coordinates40.16471, -79.06177
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length42 ft (12.8 m)
Longest span38 ft (11.6 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,853 (2024)
Projected traffic2,437 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 Pa 985 over Beaver Dam Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Pa 985 over Beaver Dam Creek 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 June 2023.

How much traffic does Pa 985 over Beaver Dam Creek carry?

About 1,853 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Pa 985 over Beaver Dam Creek?

The structure is 42 ft (12.8 m) long with a longest span of 38 ft (11.6 m) and a deck 39 ft wide.

Who owns Pa 985 over Beaver Dam Creek?

It is owned by the State Highway Agency.