US Bridges

Taylor Ave over Dirty Camp Run

PoorClosed to traffic

Allegheny County, Pennsylvania · 453003 Pitcairn Borough · Structure no. 000000000002660

Built
1910
115 years old, rebuilt 1950
Condition
Poor
inspected April 2024
Type
Slab
Concrete
Length
22 ft
1 main span
Daily traffic
100
2005 count
Owner
City
City or Municipal Highway Agency

About this bridge

Taylor Ave over Dirty Camp Run is a concrete slab carrying Taylor Ave over Dirty Camp Run in Allegheny County, Pennsylvania. It was built in 1910 and reconstructed in 1950, 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 poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 100 vehicles a day, roughly 5% of them trucks, projected to reach 100 by 2025. The structure is 22 ft (6.7 m) long and 114 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTaylor Ave
CrossesDirty Camp Run
Location453003 Pitcairn Borough
RouteCity Street 0
Coordinates40.40646, -79.7797
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour critical; extensive scour has occurred
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width114 ft (34.7 m)
Roadway width13 ft (3.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2005)
Projected traffic100 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$335,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Taylor Ave over Dirty Camp Run built?

It was built in 1910, making it 115 years old in 2025. It was reconstructed in 1950.

What condition is Taylor Ave over Dirty Camp Run in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Taylor Ave over Dirty Camp Run carry?

About 100 vehicles per day (2005 count), of which roughly 5% are trucks.

How long is Taylor Ave over Dirty Camp Run?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 114 ft wide.

Who owns Taylor Ave over Dirty Camp Run?

It is owned by the City or Municipal Highway Agency.