US Bridges

Crafton Bl over Pat West Busway

Fair

Allegheny County, Pennsylvania · 421001 Blacks Bridge · Structure no. 000000000002575

Built
1968
57 years old, rebuilt 1980
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
149 ft
1 main span
Daily traffic
1,434
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Crafton Bl over Pat West Busway is a steel stringer/multi-beam or girder carrying Crafton Bl over Pat West Busway in Allegheny County, Pennsylvania. It was built in 1968 and reconstructed in 1980, so it is 57 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 1,434 vehicles a day, roughly 3% of them trucks, projected to reach 1,600 by 2041. The structure is 149 ft (45.4 m) long and 52 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCrafton Bl
CrossesPat West Busway
Location421001 Blacks Bridge
RouteCity Street 0
Coordinates40.43141, -80.06855
Functional classUrban Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating77.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length149 ft (45.4 m)
Longest span144 ft (43.9 m)
Deck width52 ft (15.7 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,434 (2016)
Projected traffic1,600 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$426,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Crafton Bl over Pat West Busway built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1980.

What condition is Crafton Bl over Pat West Busway 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 November 2023.

How much traffic does Crafton Bl over Pat West Busway carry?

About 1,434 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is Crafton Bl over Pat West Busway?

The structure is 149 ft (45.4 m) long with a longest span of 144 ft (43.9 m) and a deck 52 ft wide.

Who owns Crafton Bl over Pat West Busway?

It is owned by the City or Municipal Highway Agency.