US Bridges

Hawkins Av over Sixth Street

Fair

Allegheny County, Pennsylvania · 449002 N Braddock Boro · Structure no. 000000000002652

Built
1926
99 years old, rebuilt 2023
Condition
Fair
inspected January 2024
Type
Channel Beam
Prestressed Concrete
Length
130 ft
3 main spans
Daily traffic
2,843
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hawkins Av over Sixth Street is a prestressed concrete channel beam carrying Hawkins Av over Sixth Street in Allegheny County, Pennsylvania. It was built in 1926 and reconstructed in 2023, so it is 99 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 2,843 vehicles a day, roughly 8% of them trucks, projected to reach 3,250 by 2044. The structure is 130 ft (39.6 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHawkins Av
CrossesSixth Street
Location449002 N Braddock Boro
RouteCity Street 0
Coordinates40.40613, -79.86257
Functional classUrban Local

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating24 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span47 ft (14.3 m)
Deck width36 ft (11.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,843 (2024)
Projected traffic3,250 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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$252,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Hawkins Av over Sixth Street built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 2023.

What condition is Hawkins Av over Sixth 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 January 2024.

How much traffic does Hawkins Av over Sixth Street carry?

About 2,843 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Hawkins Av over Sixth Street?

The structure is 130 ft (39.6 m) long with a longest span of 47 ft (14.3 m) and a deck 36 ft wide.

Who owns Hawkins Av over Sixth Street?

It is owned by the City or Municipal Highway Agency.