US Bridges

SR 4025 over Brush Creek

Fair

Westmoreland County, Pennsylvania · Irwin Borough · Structure no. 000000000036710

Built
1993
32 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
46 ft
1 main span
Daily traffic
3,133
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4025 over Brush Creek is a prestressed concrete box beam or girders - multiple carrying SR 4025 over Brush Creek in Westmoreland County, Pennsylvania. It was built in 1993, so it is 32 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,133 vehicles a day, roughly 2% of them trucks, projected to reach 3,533 by 2032. The structure is 46 ft (14 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR 4025
CrossesBrush Creek
LocationIrwin Borough
RouteState Highway 0
CountyWestmoreland County
StatePennsylvania
Coordinates40.33491, -79.70969
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating54 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length46 ft (14 m)
Longest span46 ft (14 m)
Deck width40 ft (12.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,133 (2024)
Projected traffic3,533 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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$975,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4025 over Brush Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is SR 4025 over Brush Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.

How much traffic does SR 4025 over Brush Creek carry?

About 3,133 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is SR 4025 over Brush Creek?

The structure is 46 ft (14 m) long with a longest span of 46 ft (14 m) and a deck 40 ft wide.

Who owns SR 4025 over Brush Creek?

It is owned by the State Highway Agency.