US Bridges

Mccartney Hollow R over Trib to Slippery Rock CR

Fair

Lawrence County, Pennsylvania · Mccarney Hollow RD · Structure no. 000000000044900

Built
1910
115 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete
Length
28 ft
1 main span
Daily traffic
103
2014 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Mccartney Hollow R over Trib to Slippery Rock CR is a concrete slab carrying Mccartney Hollow R over Trib to Slippery Rock CR in Lawrence County, Pennsylvania. It was built in 1910, so it is 115 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 103 vehicles a day, roughly 5% of them trucks, projected to reach 200 by 2034. The structure is 28 ft (8.5 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMccartney Hollow R
CrossesTrib to Slippery Rock CR
LocationMccarney Hollow RD
RouteCity Street 0
Coordinates40.85923, -80.21906
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width22 ft (6.6 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic103 (2014)
Projected traffic200 by 2034
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$88,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Mccartney Hollow R over Trib to Slippery Rock CR built?

It was built in 1910, making it 115 years old in 2025.

What condition is Mccartney Hollow R over Trib to Slippery Rock CR 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 2024.

How much traffic does Mccartney Hollow R over Trib to Slippery Rock CR carry?

About 103 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Mccartney Hollow R over Trib to Slippery Rock CR?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 22 ft wide.

Who owns Mccartney Hollow R over Trib to Slippery Rock CR?

It is owned by the Town or Township Highway Agency.