US Bridges

SR0422 EB over SR8006 Nb&sb

Fair

Armstrong County, Pennsylvania · RTE 28 Ramps EB · Structure no. 000000000003080

Built
1970
55 years old, rebuilt 2010
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
197 ft
1 main span
Daily traffic
9,123
2023 count
Owner
State
State Highway Agency

About this bridge

SR0422 EB over SR8006 Nb&sb is a steel stringer/multi-beam or girder carrying SR0422 EB over SR8006 Nb&sb in Armstrong County, Pennsylvania. It was built in 1970 and reconstructed in 2010, so it is 55 years old, older 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 9,123 vehicles a day, roughly 24% of them trucks, projected to reach 12,264 by 2032. The structure is 197 ft (60 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR0422 EB
CrossesSR8006 Nb&sb
LocationRTE 28 Ramps EB
RouteU.S. Route 422
CountyArmstrong County
StatePennsylvania
Coordinates40.81049, -79.55344
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating68 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length197 ft (60 m)
Longest span118 ft (36 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,123 (2023)
Projected traffic12,264 by 2032
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR0422 EB over SR8006 Nb&sb built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2010.

What condition is SR0422 EB over SR8006 Nb&sb 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 September 2024.

How much traffic does SR0422 EB over SR8006 Nb&sb carry?

About 9,123 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is SR0422 EB over SR8006 Nb&sb?

The structure is 197 ft (60 m) long with a longest span of 118 ft (36 m) and a deck 43 ft wide.

Who owns SR0422 EB over SR8006 Nb&sb?

It is owned by the State Highway Agency.