US Bridges

Pangburn Hollow RD over Perry Mill Run Trib

Good

Allegheny County, Pennsylvania · PG14 Pangburn Hollow #14 · Structure no. 000000000002293

Built
1992
33 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
700
2020 count
Owner
County
County Highway Agency

About this bridge

Pangburn Hollow RD over Perry Mill Run Trib is a concrete culvert carrying Pangburn Hollow RD over Perry Mill Run Trib in Allegheny County, Pennsylvania. It was built in 1992, so it is 33 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 700 vehicles a day, roughly 5% of them trucks, projected to reach 700 by 2040. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 11.8 mi (19 km).

CarriesPangburn Hollow RD
CrossesPerry Mill Run Trib
LocationPG14 Pangburn Hollow #14
RouteCounty Highway 0
Coordinates40.21776, -79.9
Functional classUrban 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating57 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length24 ft (7.3 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2020)
Projected traffic700 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

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

It was built in 1992, making it 33 years old in 2025.

What condition is Pangburn Hollow RD over Perry Mill Run Trib 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 2024.

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

About 700 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Pangburn Hollow RD over Perry Mill Run Trib?

The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m).

Who owns Pangburn Hollow RD over Perry Mill Run Trib?

It is owned by the County Highway Agency.