US Bridges

Universal RD over Plum Creek Upper Branch

PoorPosted for load

Allegheny County, Pennsylvania · PU02 Plum Crk U Br No 2 · Structure no. 000000000002179

Built
1982
43 years old
Condition
Poor
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
31 ft
1 main span
Daily traffic
7,662
2023 count
Owner
County
County Highway Agency

About this bridge

Universal RD over Plum Creek Upper Branch is a prestressed concrete box beam or girders - multiple carrying Universal RD over Plum Creek Upper Branch in Allegheny County, Pennsylvania. It was built in 1982, so it is 43 years old, younger 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 3 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: posted for load restriction.

It carries about 7,662 vehicles a day, roughly 5% of them trucks, projected to reach 9,110 by 2043. The structure is 31 ft (9.4 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUniversal RD
CrossesPlum Creek Upper Branch
LocationPU02 Plum Crk U Br No 2
RouteCounty Highway 0
Coordinates40.48992, -79.78333
Functional classUrban Minor Arterial

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span30 ft (9.1 m)
Deck width33 ft (10 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,662 (2023)
Projected traffic9,110 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$76,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Universal RD over Plum Creek Upper Branch built?

It was built in 1982, making it 43 years old in 2025.

What condition is Universal RD over Plum Creek Upper Branch 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 June 2023.

How much traffic does Universal RD over Plum Creek Upper Branch carry?

About 7,662 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Universal RD over Plum Creek Upper Branch?

The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 33 ft wide.

Who owns Universal RD over Plum Creek Upper Branch?

It is owned by the County Highway Agency.