US Bridges

Valley RD over Big Sewickley Creek

PoorPosted for load

Beaver County, Pennsylvania · 102001 Big Sewick Ck Brdg · Structure no. 000000000003842

Built
1978
47 years old
Condition
Poor
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
150
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Valley RD over Big Sewickley Creek is a prestressed concrete box beam or girders - multiple carrying Valley RD over Big Sewickley Creek in Beaver County, Pennsylvania. It was built in 1978, so it is 47 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 150 vehicles a day, roughly 7% of them trucks, projected to reach 158 by 2040. The structure is 67 ft (20.4 m) long and 29 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesValley RD
CrossesBig Sewickley Creek
Location102001 Big Sewick Ck Brdg
RouteCity Street 0
Coordinates40.5812, -80.21644
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating17 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span66 ft (20.1 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2018)
Projected traffic158 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$54,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Valley RD over Big Sewickley Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Valley RD over Big Sewickley Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Valley RD over Big Sewickley Creek carry?

About 150 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Valley RD over Big Sewickley Creek?

The structure is 67 ft (20.4 m) long with a longest span of 66 ft (20.1 m) and a deck 29 ft wide.

Who owns Valley RD over Big Sewickley Creek?

It is owned by the Town or Township Highway Agency.