US Bridges

Parkway East over Saline Street

Fair

Allegheny County, Pennsylvania · Saline Street Bridge · Structure no. 000000000001159

Built
1951
74 years old, rebuilt 2007
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
472 ft
7 main spans
Daily traffic
85,678
2024 count
Owner
State
State Highway Agency

About this bridge

Parkway East over Saline Street is a steel stringer/multi-beam or girder carrying Parkway East over Saline Street in Allegheny County, Pennsylvania. It was built in 1951 and reconstructed in 2007, so it is 74 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 5 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 85,678 vehicles a day, roughly 6% of them trucks, projected to reach 68,855 by 2032. The structure is 472 ft (143.9 m) long and 99 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesParkway East
CrossesSaline Street
LocationSaline Street Bridge
RouteInterstate 376
Coordinates40.43333, -79.95833
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length472 ft (143.9 m)
Longest span68 ft (20.7 m)
Deck width99 ft (30.3 m)
Roadway width93 ft (28.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85,678 (2024)
Projected traffic68,855 by 2032
Trucks6%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$3.3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Parkway East over Saline Street built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 2007.

What condition is Parkway East over Saline Street 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 March 2023.

How much traffic does Parkway East over Saline Street carry?

About 85,678 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Parkway East over Saline Street?

The structure is 472 ft (143.9 m) long with a longest span of 68 ft (20.7 m) and a deck 99 ft wide.

Who owns Parkway East over Saline Street?

It is owned by the State Highway Agency.