US Bridges

SR 6 Grand Army Hy over Over Slaughter Run

Good

Erie County, Pennsylvania · Concord Township · Structure no. 000000000015838

Built
1989
36 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
44 ft
2 main spans
Daily traffic
7,587
2024 count
Owner
State
State Highway Agency

About this bridge

SR 6 Grand Army Hy over Over Slaughter Run is a concrete culvert carrying SR 6 Grand Army Hy over Over Slaughter Run in Erie County, Pennsylvania. It was built in 1989, so it is 36 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 7,587 vehicles a day, roughly 8% of them trucks, projected to reach 10,785 by 2032. The structure is 44 ft (13.4 m) long and 48 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 6 Grand Army Hy
CrossesOver Slaughter Run
LocationConcord Township
RouteU.S. Route 6
Coordinates41.91803, -79.73026
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length44 ft (13.4 m)
Longest span20 ft (6.1 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,587 (2024)
Projected traffic10,785 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 SR 6 Grand Army Hy over Over Slaughter Run built?

It was built in 1989, making it 36 years old in 2025.

What condition is SR 6 Grand Army Hy over Over Slaughter 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 September 2023.

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

About 7,587 vehicles per day (2024 count), of which roughly 8% are trucks.

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

The structure is 44 ft (13.4 m) long with a longest span of 20 ft (6.1 m) and a deck 48 ft wide.

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

It is owned by the State Highway Agency.