US Bridges

Pa Tpk (I-576) over SR 60 Ramps C Mt-B Kl

Good

Allegheny County, Pennsylvania · Findlay Twp · Structure no. 000000000043979

Built
2006
19 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
506 ft
4 main spans
Daily traffic
2,025
2008 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Tpk (I-576) over SR 60 Ramps C Mt-B Kl is a steel continuous stringer/multi-beam or girder carrying Pa Tpk (I-576) over SR 60 Ramps C Mt-B Kl in Allegheny County, Pennsylvania. It was built in 2006, so it is 19 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,025 vehicles a day, roughly 8% of them trucks, projected to reach 7,300 by 2030. The structure is 506 ft (154.2 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesPa Tpk (I-576)
CrossesSR 60 Ramps C Mt-B Kl
LocationFindlay Twp
RouteState Highway 0
CountyAllegheny County
StatePennsylvania
Coordinates40.48921, -80.27024
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating49.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length506 ft (154.2 m)
Longest span125 ft (38.1 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,025 (2008)
Projected traffic7,300 by 2030
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Pa Tpk (I-576) over SR 60 Ramps C Mt-B Kl built?

It was built in 2006, making it 19 years old in 2025.

What condition is Pa Tpk (I-576) over SR 60 Ramps C Mt-B Kl in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does Pa Tpk (I-576) over SR 60 Ramps C Mt-B Kl carry?

About 2,025 vehicles per day (2008 count), of which roughly 8% are trucks.

How long is Pa Tpk (I-576) over SR 60 Ramps C Mt-B Kl?

The structure is 506 ft (154.2 m) long with a longest span of 125 ft (38.1 m) and a deck 36 ft wide.

Who owns Pa Tpk (I-576) over SR 60 Ramps C Mt-B Kl?

It is owned by the State Toll Authority.