US Bridges

Ramp D over P&oc RR & Robinson Run

Fair

Allegheny County, Pennsylvania · Ramp D over RR & Creek · Structure no. 000000000002750

Built
1967
58 years old, rebuilt 2006
Condition
Fair
inspected October 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
669 ft
6 main spans
Daily traffic
3,184
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp D over P&oc RR & Robinson Run is a steel continuous stringer/multi-beam or girder carrying Ramp D over P&oc RR & Robinson Run in Allegheny County, Pennsylvania. It was built in 1967 and reconstructed in 2006, so it is 58 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,184 vehicles a day, roughly 18% of them trucks, projected to reach 3,695 by 2032. The structure is 669 ft (203.9 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesRamp D
CrossesP&oc RR & Robinson Run
LocationRamp D over RR & Creek
RouteState Highway 0
Coordinates40.40042, -80.10658
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length669 ft (203.9 m)
Longest span152 ft (46.3 m)
Deck width27 ft (8.1 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,184 (2024)
Projected traffic3,695 by 2032
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$3.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Ramp D over P&oc RR & Robinson Run built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2006.

What condition is Ramp D over P&oc RR & Robinson Run in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2021.

How much traffic does Ramp D over P&oc RR & Robinson Run carry?

About 3,184 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Ramp D over P&oc RR & Robinson Run?

The structure is 669 ft (203.9 m) long with a longest span of 152 ft (46.3 m) and a deck 27 ft wide.

Who owns Ramp D over P&oc RR & Robinson Run?

It is owned by the State Highway Agency.