US Bridges

Corrigan DR over Catfish Run

Fair

Allegheny County, Pennsylvania · CT03 Catfish Run No. 3 · Structure no. 000000000002367

Built
1920
105 years old, rebuilt 2007
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
25 ft
1 main span
Daily traffic
6,994
2005 count
Owner
County
County Highway Agency

About this bridge

Corrigan DR over Catfish Run is a concrete box beam or girders - multiple carrying Corrigan DR over Catfish Run in Allegheny County, Pennsylvania. It was built in 1920 and reconstructed in 2007, so it is 105 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 6,994 vehicles a day, roughly 10% of them trucks, projected to reach 9,000 by 2025. The structure is 25 ft (7.6 m) long and 77 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCorrigan DR
CrossesCatfish Run
LocationCT03 Catfish Run No. 3
RouteCounty Highway 0
CountyAllegheny County
StatePennsylvania
Coordinates40.3083, -80.00053
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 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
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating81 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span21 ft (6.4 m)
Deck width77 ft (23.6 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,994 (2005)
Projected traffic9,000 by 2025
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$110,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Corrigan DR over Catfish Run built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 2007.

What condition is Corrigan DR over Catfish Run 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 Corrigan DR over Catfish Run carry?

About 6,994 vehicles per day (2005 count), of which roughly 10% are trucks.

How long is Corrigan DR over Catfish Run?

The structure is 25 ft (7.6 m) long with a longest span of 21 ft (6.4 m) and a deck 77 ft wide.

Who owns Corrigan DR over Catfish Run?

It is owned by the County Highway Agency.