US Bridges

Pangburn Hollow RD over Perry Mill Run

Good

Allegheny County, Pennsylvania · PG05 Pangburn Hollow #5 · Structure no. 000000000048173

Built
2012
13 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
633
2005 count
Owner
County
County Highway Agency

About this bridge

Pangburn Hollow RD over Perry Mill Run is a concrete culvert carrying Pangburn Hollow RD over Perry Mill Run in Allegheny County, Pennsylvania. It was built in 2012, so it is 13 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 633 vehicles a day, roughly 2% of them trucks, projected to reach 760 by 2025. The structure is 25 ft (7.6 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesPangburn Hollow RD
CrossesPerry Mill Run
LocationPG05 Pangburn Hollow #5
RouteCounty Highway 0
Coordinates40.23976, -79.91497
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionNovember 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating37.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic633 (2005)
Projected traffic760 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollToll bridge
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Pangburn Hollow RD over Perry Mill Run built?

It was built in 2012, making it 13 years old in 2025.

What condition is Pangburn Hollow RD over Perry Mill 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 November 2023.

How much traffic does Pangburn Hollow RD over Perry Mill Run carry?

About 633 vehicles per day (2005 count), of which roughly 2% are trucks.

How long is Pangburn Hollow RD over Perry Mill Run?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 32 ft wide.

Who owns Pangburn Hollow RD over Perry Mill Run?

It is owned by the County Highway Agency.