US Bridges

Ramp U over Ramp E and Brady St.

Fair

Allegheny County, Pennsylvania · Birmingham Bridge · Structure no. 000000000002743

Built
1954
71 years old, rebuilt 1985
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
233 ft
3 main spans
Daily traffic
9,143
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp U over Ramp E and Brady St. is a steel continuous stringer/multi-beam or girder carrying Ramp U over Ramp E and Brady St. in Allegheny County, Pennsylvania. It was built in 1954 and reconstructed in 1985, so it is 71 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 9,143 vehicles a day, roughly 7% of them trucks, projected to reach 12,313 by 2032. The structure is 233 ft (71 m) long and 27 ft wide.

CarriesRamp U
CrossesRamp E and Brady St.
LocationBirmingham Bridge
RouteState Highway 0
Coordinates40.43702, -79.97335
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating58 US tons
Inventory rating45 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length233 ft (71 m)
Longest span88 ft (26.8 m)
Deck width27 ft (8.2 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,143 (2024)
Projected traffic12,313 by 2032
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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$469,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp U over Ramp E and Brady St. built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1985.

What condition is Ramp U over Ramp E and Brady St. 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 August 2023.

How much traffic does Ramp U over Ramp E and Brady St. carry?

About 9,143 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Ramp U over Ramp E and Brady St.?

The structure is 233 ft (71 m) long with a longest span of 88 ft (26.8 m) and a deck 27 ft wide.

Who owns Ramp U over Ramp E and Brady St.?

It is owned by the State Highway Agency.