US Bridges

SR 3021 over Webster Hollow Run

Fair

Westmoreland County, Pennsylvania · Rostraver Township · Structure no. 000000000036570

Built
1964
61 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
1,507
2024 count
Owner
State
State Highway Agency

About this bridge

SR 3021 over Webster Hollow Run is a concrete slab carrying SR 3021 over Webster Hollow Run in Westmoreland County, Pennsylvania. It was built in 1964, so it is 61 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 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 1,507 vehicles a day, roughly 3% of them trucks, projected to reach 4,931 by 2032. The structure is 25 ft (7.6 m) long and 24 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 3021
CrossesWebster Hollow Run
LocationRostraver Township
RouteState Highway 0
Coordinates40.18333, -79.85
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating47 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length25 ft (7.6 m)
Longest span24 ft (7.3 m)
Deck width24 ft (7.2 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,507 (2024)
Projected traffic4,931 by 2032
Trucks3%
Lanes on structure1
Traffic directionOne-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 3021 over Webster Hollow Run built?

It was built in 1964, making it 61 years old in 2025.

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 1,507 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR 3021 over Webster Hollow Run?

The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 24 ft wide.

Who owns SR 3021 over Webster Hollow Run?

It is owned by the State Highway Agency.