US Bridges

SR 6 Grand Army Hy over Over Irvine Run

Fair

Warren County, Pennsylvania · Brokenstraw Township · Structure no. 000000000033964

Built
1968
57 years old, rebuilt 2008
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
8,290
2024 count
Owner
State
State Highway Agency

About this bridge

SR 6 Grand Army Hy over Over Irvine Run is a prestressed concrete box beam or girders - multiple carrying SR 6 Grand Army Hy over Over Irvine Run in Warren County, Pennsylvania. It was built in 1968 and reconstructed in 2008, so it is 57 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 5 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 8,290 vehicles a day, roughly 12% of them trucks, projected to reach 10,799 by 2032. The structure is 56 ft (17.1 m) long and 89 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 6 Grand Army Hy
CrossesOver Irvine Run
LocationBrokenstraw Township
RouteU.S. Route 6
Coordinates41.84201, -79.25866
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length56 ft (17.1 m)
Longest span54 ft (16.5 m)
Deck width89 ft (27.1 m)
Roadway width83 ft (25.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,290 (2024)
Projected traffic10,799 by 2032
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$657,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 6 Grand Army Hy over Over Irvine Run built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2008.

What condition is SR 6 Grand Army Hy over Over Irvine Run 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 2023.

How much traffic does SR 6 Grand Army Hy over Over Irvine Run carry?

About 8,290 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is SR 6 Grand Army Hy over Over Irvine Run?

The structure is 56 ft (17.1 m) long with a longest span of 54 ft (16.5 m) and a deck 89 ft wide.

Who owns SR 6 Grand Army Hy over Over Irvine Run?

It is owned by the State Highway Agency.