US Bridges

SR0422 EB over T-530 & TR Garretts Run

Good

Armstrong County, Pennsylvania · Hawk Hollow EB · Structure no. 000000000041510

Built
2001
24 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
575 ft
4 main spans
Daily traffic
9,027
2024 count
Owner
State
State Highway Agency

About this bridge

SR0422 EB over T-530 & TR Garretts Run is a prestressed concrete continuous stringer/multi-beam or girder carrying SR0422 EB over T-530 & TR Garretts Run 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 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 9,027 vehicles a day, roughly 11% of them trucks, projected to reach 11,189 by 2032. The structure is 575 ft (175.3 m) long and 54 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR0422 EB
CrossesT-530 & TR Garretts Run
LocationHawk Hollow EB
RouteU.S. Route 422
Coordinates40.79167, -79.50028
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length575 ft (175.3 m)
Longest span148 ft (45.1 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,027 (2024)
Projected traffic11,189 by 2032
Trucks11%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR0422 EB over T-530 & TR Garretts Run built?

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

What condition is SR0422 EB over T-530 & TR Garretts Run 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 October 2024.

How much traffic does SR0422 EB over T-530 & TR Garretts Run carry?

About 9,027 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is SR0422 EB over T-530 & TR Garretts Run?

The structure is 575 ft (175.3 m) long with a longest span of 148 ft (45.1 m) and a deck 54 ft wide.

Who owns SR0422 EB over T-530 & TR Garretts Run?

It is owned by the State Highway Agency.