US Bridges

Ramp B RD over Prkwy&campbells Run Rd.

Fair

Allegheny County, Pennsylvania · S.B. Rp.B O/ Prky.& Local · Structure no. 000000000002759

Built
1973
52 years old, rebuilt 2015
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
267 ft
1 main span
Daily traffic
14,537
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp B RD over Prkwy&campbells Run Rd. is a steel stringer/multi-beam or girder carrying Ramp B RD over Prkwy&campbells Run Rd. in Allegheny County, Pennsylvania. It was built in 1973 and reconstructed in 2015, so it is 52 years old, younger 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 14,537 vehicles a day, roughly 8% of them trucks, projected to reach 14,244 by 2032. The structure is 267 ft (81.4 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesRamp B RD
CrossesPrkwy&campbells Run Rd.
LocationS.B. Rp.B O/ Prky.& Local
RouteState Highway 0
CountyAllegheny County
StatePennsylvania
Coordinates40.4231, -80.10172
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.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating75.9 US tons
Inventory rating46 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length267 ft (81.4 m)
Longest span146 ft (44.5 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,537 (2024)
Projected traffic14,244 by 2032
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed3.7 mi (6 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$646,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp B RD over Prkwy&campbells Run Rd. built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2015.

What condition is Ramp B RD over Prkwy&campbells Run Rd. 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 June 2024.

How much traffic does Ramp B RD over Prkwy&campbells Run Rd. carry?

About 14,537 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Ramp B RD over Prkwy&campbells Run Rd.?

The structure is 267 ft (81.4 m) long with a longest span of 146 ft (44.5 m) and a deck 42 ft wide.

Who owns Ramp B RD over Prkwy&campbells Run Rd.?

It is owned by the State Highway Agency.