US Bridges

Dark Hollow Road over Hall Run

Good

Fayette County, Pennsylvania · Henry Clay Twp · Structure no. 000000000048477

Built
1990
35 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete
Length
28 ft
1 main span
Daily traffic
190
2014 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Dark Hollow Road over Hall Run is a concrete slab carrying Dark Hollow Road over Hall Run in Fayette County, Pennsylvania. It was built in 1990, so it is 35 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 190 vehicles a day, projected to reach 200 by 2024. The structure is 28 ft (8.5 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDark Hollow Road
CrossesHall Run
LocationHenry Clay Twp
RouteCity Street 877
Coordinates39.76306, -79.41737
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92 US tons
Inventory rating55 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width24 ft (7.3 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190 (2014)
Projected traffic200 by 2024
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Dark Hollow Road over Hall Run built?

It was built in 1990, making it 35 years old in 2025.

What condition is Dark Hollow Road over Hall 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 May 2024.

How much traffic does Dark Hollow Road over Hall Run carry?

About 190 vehicles per day (2014 count).

How long is Dark Hollow Road over Hall Run?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 24 ft wide.

Who owns Dark Hollow Road over Hall Run?

It is owned by the Town or Township Highway Agency.