US Bridges

Pa 403 over Stonycreek River

Good

Somerset County, Pennsylvania · 0.29 Mile N. from US 30 · Structure no. 000000000048386

Built
2013
12 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
208 ft
2 main spans
Daily traffic
1,033
2023 count
Owner
State
State Highway Agency

About this bridge

Pa 403 over Stonycreek River is a prestressed concrete stringer/multi-beam or girder carrying Pa 403 over Stonycreek River in Somerset County, Pennsylvania. It was built in 2013, so it is 12 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 1,033 vehicles a day, roughly 8% of them trucks, projected to reach 1,610 by 2034. The structure is 208 ft (63.4 m) long and 42 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesPa 403
CrossesStonycreek River
Location0.29 Mile N. from US 30
RouteState Highway 403
Coordinates40.10092, -78.94087
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 48 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length208 ft (63.4 m)
Longest span103 ft (31.4 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,033 (2023)
Projected traffic1,610 by 2034
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 403 over Stonycreek River built?

It was built in 2013, making it 12 years old in 2025.

What condition is Pa 403 over Stonycreek River 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 2023.

How much traffic does Pa 403 over Stonycreek River carry?

About 1,033 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Pa 403 over Stonycreek River?

The structure is 208 ft (63.4 m) long with a longest span of 103 ft (31.4 m) and a deck 42 ft wide.

Who owns Pa 403 over Stonycreek River?

It is owned by the State Highway Agency.