US Bridges

Jackman Av over W Bellevue RD Dilwrth Rn

Fair

Allegheny County, Pennsylvania · DH03 Int Riverview Ave · Structure no. 000000000002528

Built
1903
122 years old, rebuilt 1987
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
232 ft
3 main spans
Daily traffic
2,147
2005 count
Owner
County
County Highway Agency

About this bridge

Jackman Av over W Bellevue RD Dilwrth Rn is a prestressed concrete continuous box beam or girders - multiple carrying Jackman Av over W Bellevue RD Dilwrth Rn in Allegheny County, Pennsylvania. It was built in 1903 and reconstructed in 1987, so it is 122 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 2,147 vehicles a day, roughly 1% of them trucks, projected to reach 2,147 by 2027. The structure is 232 ft (70.7 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJackman Av
CrossesW Bellevue RD Dilwrth Rn
LocationDH03 Int Riverview Ave
RouteCity Street 0
Coordinates40.49446, -80.06205
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length232 ft (70.7 m)
Longest span90 ft (27.4 m)
Deck width36 ft (11 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,147 (2005)
Projected traffic2,147 by 2027
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Jackman Av over W Bellevue RD Dilwrth Rn built?

It was built in 1903, making it 122 years old in 2025. It was reconstructed in 1987.

What condition is Jackman Av over W Bellevue RD Dilwrth Rn 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 Jackman Av over W Bellevue RD Dilwrth Rn carry?

About 2,147 vehicles per day (2005 count), of which roughly 1% are trucks.

How long is Jackman Av over W Bellevue RD Dilwrth Rn?

The structure is 232 ft (70.7 m) long with a longest span of 90 ft (27.4 m) and a deck 36 ft wide.

Who owns Jackman Av over W Bellevue RD Dilwrth Rn?

It is owned by the County Highway Agency.