US Bridges

SR 0028 SB over Ramp B

Fair

Allegheny County, Pennsylvania · SR 28 N.B. over Ramp B · Structure no. 000000000000582

Built
1963
62 years old, rebuilt 2012
Condition
Fair
inspected April 2024
Type
Tee Beam
Concrete
Length
32 ft
1 main span
Daily traffic
45,228
2024 count
Owner
State
State Highway Agency

About this bridge

SR 0028 SB over Ramp B is a concrete tee beam carrying SR 0028 SB over Ramp B in Allegheny County, Pennsylvania. It was built in 1963 and reconstructed in 2012, so it is 62 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 45,228 vehicles a day, roughly 8% of them trucks, projected to reach 32,202 by 2032. The structure is 32 ft (9.8 m) long and 39 ft wide.

Location

Open in Google Maps
CarriesSR 0028 SB
CrossesRamp B
LocationSR 28 N.B. over Ramp B
RouteState Highway 28
CountyAllegheny County
StatePennsylvania
Coordinates40.47809, -79.96795
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating28 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span30 ft (9.1 m)
Deck width39 ft (12 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,228 (2024)
Projected traffic32,202 by 2032
Trucks8%
Lanes on structure2
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 0028 SB over Ramp B built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2012.

What condition is SR 0028 SB over Ramp B 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 April 2024.

How much traffic does SR 0028 SB over Ramp B carry?

About 45,228 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is SR 0028 SB over Ramp B?

The structure is 32 ft (9.8 m) long with a longest span of 30 ft (9.1 m) and a deck 39 ft wide.

Who owns SR 0028 SB over Ramp B?

It is owned by the State Highway Agency.