US Bridges

SR0422 over SR0028 Nb&sb

Fair

Armstrong County, Pennsylvania · Cadet · Structure no. 000000000041532

Built
2001
24 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
232 ft
2 main spans
Daily traffic
18,527
2024 count
Owner
State
State Highway Agency

About this bridge

SR0422 over SR0028 Nb&sb is a prestressed concrete continuous stringer/multi-beam or girder carrying SR0422 over SR0028 Nb&sb in Armstrong County, Pennsylvania. It was built in 2001, so it is 24 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 18,527 vehicles a day, roughly 13% of them trucks, projected to reach 14,301 by 2032. The structure is 232 ft (70.7 m) long and 89 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR0422
CrossesSR0028 Nb&sb
LocationCadet
RouteU.S. Route 422
CountyArmstrong County
StatePennsylvania
Coordinates40.8039, -79.4892
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating42 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length232 ft (70.7 m)
Longest span116 ft (35.4 m)
Deck width89 ft (27 m)
Roadway width86 ft (26.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,527 (2024)
Projected traffic14,301 by 2032
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 over SR0028 Nb&sb built?

It was built in 2001, making it 24 years old in 2025.

What condition is SR0422 over SR0028 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 March 2023.

How much traffic does SR0422 over SR0028 Nb&sb carry?

About 18,527 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is SR0422 over SR0028 Nb&sb?

The structure is 232 ft (70.7 m) long with a longest span of 116 ft (35.4 m) and a deck 89 ft wide.

Who owns SR0422 over SR0028 Nb&sb?

It is owned by the State Highway Agency.