US Bridges

Babcock Blvd over Girtys Run

Good

Allegheny County, Pennsylvania · Near Shaler-Ross Twp Line · Structure no. 000000000001927

Built
1929
96 years old, rebuilt 2017
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
43 ft
1 main span
Daily traffic
13,030
2024 count
Owner
State
State Highway Agency

About this bridge

Babcock Blvd over Girtys Run is a steel stringer/multi-beam or girder carrying Babcock Blvd over Girtys Run in Allegheny County, Pennsylvania. It was built in 1929 and reconstructed in 2017, so it is 96 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 13,030 vehicles a day, roughly 6% of them trucks, projected to reach 17,328 by 2032. The structure is 43 ft (13.1 m) long and 37 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBabcock Blvd
CrossesGirtys Run
LocationNear Shaler-Ross Twp Line
RouteState Highway 0
Coordinates40.50218, -79.98532
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating77.8 US tons
Inventory rating60 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length43 ft (13.1 m)
Longest span40 ft (12.2 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,030 (2024)
Projected traffic17,328 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$431,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Babcock Blvd over Girtys Run built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 2017.

What condition is Babcock Blvd over Girtys Run 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 February 2024.

How much traffic does Babcock Blvd over Girtys Run carry?

About 13,030 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Babcock Blvd over Girtys Run?

The structure is 43 ft (13.1 m) long with a longest span of 40 ft (12.2 m) and a deck 37 ft wide.

Who owns Babcock Blvd over Girtys Run?

It is owned by the State Highway Agency.