US Bridges

Pa Turnpike Ramp G over SR 1001

Good

Allegheny County, Pennsylvania · Allegheny Val.Int.Rampg · Structure no. 000000000002086

Built
1939
86 years old, rebuilt 1996
Condition
Good
inspected May 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
81 ft
1 main span
Daily traffic
10,220
2008 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Turnpike Ramp G over SR 1001 is a steel stringer/multi-beam or girder carrying Pa Turnpike Ramp G over SR 1001 in Allegheny County, Pennsylvania. It was built in 1939 and reconstructed in 1996, so it is 86 years old, older 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 10,220 vehicles a day, roughly 11% of them trucks, projected to reach 11,750 by 2030. The structure is 81 ft (24.7 m) long and 36 ft wide.

CarriesPa Turnpike Ramp G
CrossesSR 1001
LocationAllegheny Val.Int.Rampg
Coordinates40.54031, -79.82279
Functional classRural Principal Arterial - Interstate

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMay 2022
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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating105.1 US tons
Inventory rating63.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length81 ft (24.7 m)
Longest span75 ft (22.9 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,220 (2008)
Projected traffic11,750 by 2030
Trucks11%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free 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 Turnpike Ramp G over SR 1001 built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1996.

What condition is Pa Turnpike Ramp G over SR 1001 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 May 2022.

How much traffic does Pa Turnpike Ramp G over SR 1001 carry?

About 10,220 vehicles per day (2008 count), of which roughly 11% are trucks.

How long is Pa Turnpike Ramp G over SR 1001?

The structure is 81 ft (24.7 m) long with a longest span of 75 ft (22.9 m) and a deck 36 ft wide.

Who owns Pa Turnpike Ramp G over SR 1001?

It is owned by the State Toll Authority.