US Bridges

Glenfield RD over Kilbuck Run

Good

Allegheny County, Pennsylvania · KL09 Kilbuck Run No. 9 · Structure no. 000000000002680

Built
2003
22 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
1,900
2005 count
Owner
County
County Highway Agency

About this bridge

Glenfield RD over Kilbuck Run is a prestressed concrete box beam or girders - multiple carrying Glenfield RD over Kilbuck Run in Allegheny County, Pennsylvania. It was built in 2003, so it is 22 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 1,900 vehicles a day, roughly 5% of them trucks, projected to reach 2,500 by 2025. The structure is 28 ft (8.5 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGlenfield RD
CrossesKilbuck Run
LocationKL09 Kilbuck Run No. 9
RouteCounty Highway 0
Coordinates40.5462, -80.12306
Functional classRural Minor Collector

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.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length28 ft (8.5 m)
Longest span27 ft (8.2 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2005)
Projected traffic2,500 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$527,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Glenfield RD over Kilbuck Run built?

It was built in 2003, making it 22 years old in 2025.

What condition is Glenfield RD over Kilbuck 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 October 2023.

How much traffic does Glenfield RD over Kilbuck Run carry?

About 1,900 vehicles per day (2005 count), of which roughly 5% are trucks.

How long is Glenfield RD over Kilbuck Run?

The structure is 28 ft (8.5 m) long with a longest span of 27 ft (8.2 m) and a deck 33 ft wide.

Who owns Glenfield RD over Kilbuck Run?

It is owned by the County Highway Agency.