US Bridges

T664 Uschak Road over Union Run

GoodPosted for load

Westmoreland County, Pennsylvania · 500 S of Androstic RD · Structure no. 000000000036891

Built
1995
30 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
65
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T664 Uschak Road over Union Run is a concrete culvert carrying T664 Uschak Road over Union Run in Westmoreland County, Pennsylvania. It was built in 1995, so it is 30 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. Its operating status is: posted for load restriction.

It carries about 65 vehicles a day, roughly 10% of them trucks, projected to reach 85 by 2042. The structure is 20 ft (6.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT664 Uschak Road
CrossesUnion Run
Location500 S of Androstic RD
RouteCity Street 0T664
Coordinates40.34375, -79.35905
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65 (2022)
Projected traffic85 by 2042
Trucks10%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$101,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T664 Uschak Road over Union Run built?

It was built in 1995, making it 30 years old in 2025.

What condition is T664 Uschak Road over Union 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 April 2024.

How much traffic does T664 Uschak Road over Union Run carry?

About 65 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is T664 Uschak Road over Union Run?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 28 ft wide.

Who owns T664 Uschak Road over Union Run?

It is owned by the Town or Township Highway Agency.