US Bridges

SR 6 Grand Army Hy over Over Morrison Run

Fair

Warren County, Pennsylvania · Mead Township · Structure no. 000000000033976

Built
1947
78 years old
Condition
Fair
inspected May 2023
Type
Tee Beam
Concrete
Length
26 ft
1 main span
Daily traffic
6,433
2023 count
Owner
State
State Highway Agency

About this bridge

SR 6 Grand Army Hy over Over Morrison Run is a concrete tee beam carrying SR 6 Grand Army Hy over Over Morrison Run in Warren County, Pennsylvania. It was built in 1947, so it is 78 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 6,433 vehicles a day, roughly 13% of them trucks, projected to reach 8,937 by 2032. The structure is 26 ft (7.9 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR 6 Grand Army Hy
CrossesOver Morrison Run
LocationMead Township
RouteU.S. Route 6
CountyWarren County
StatePennsylvania
Coordinates41.82001, -79.1095
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,433 (2023)
Projected traffic8,937 by 2032
Trucks13%
Lanes on structure2
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

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

It was built in 1947, making it 78 years old in 2025.

What condition is SR 6 Grand Army Hy over Over Morrison 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 May 2023.

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

About 6,433 vehicles per day (2023 count), of which roughly 13% are trucks.

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

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 43 ft wide.

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

It is owned by the State Highway Agency.