US Bridges

SR 3021 over Webster Hollow Run

FairPosted for load

Westmoreland County, Pennsylvania · Rostraver Township · Structure no. 000000000036571

Built
1934
91 years old, rebuilt 1952
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
3,831
2024 count
Owner
State
State Highway Agency

About this bridge

SR 3021 over Webster Hollow Run is a steel stringer/multi-beam or girder carrying SR 3021 over Webster Hollow Run in Westmoreland County, Pennsylvania. It was built in 1934 and reconstructed in 1952, so it is 91 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 3,831 vehicles a day, roughly 4% of them trucks, projected to reach 4,802 by 2032. The structure is 30 ft (9.1 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesSR 3021
CrossesWebster Hollow Run
LocationRostraver Township
RouteState Highway 0
CountyWestmoreland County
StatePennsylvania
Coordinates40.18393, -79.84682
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length30 ft (9.1 m)
Longest span27 ft (8.2 m)
Deck width35 ft (10.7 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,831 (2024)
Projected traffic4,802 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$650,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 3021 over Webster Hollow Run built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1952.

What condition is SR 3021 over Webster Hollow Run 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 January 2024.

How much traffic does SR 3021 over Webster Hollow Run carry?

About 3,831 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SR 3021 over Webster Hollow Run?

The structure is 30 ft (9.1 m) long with a longest span of 27 ft (8.2 m) and a deck 35 ft wide.

Who owns SR 3021 over Webster Hollow Run?

It is owned by the State Highway Agency.