US Bridges

SR 8018 (ramp B) over Zellars Run

Fair

Westmoreland County, Pennsylvania · TR 136 to TR 30 Westbound · Structure no. 000000000037042

Built
1959
66 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
23 ft
1 main span
Daily traffic
1,044
2024 count
Owner
State
State Highway Agency

About this bridge

SR 8018 (ramp B) over Zellars Run is a concrete culvert carrying SR 8018 (ramp B) over Zellars Run in Westmoreland County, Pennsylvania. It was built in 1959, so it is 66 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 1,044 vehicles a day, roughly 7% of them trucks, projected to reach 1,749 by 2032. The structure is 23 ft (7 m) long. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesSR 8018 (ramp B)
CrossesZellars Run
LocationTR 136 to TR 30 Westbound
RouteState Highway 0
CountyWestmoreland County
StatePennsylvania
Coordinates40.29849, -79.55874
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,044 (2024)
Projected traffic1,749 by 2032
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

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 8018 (ramp B) over Zellars Run built?

It was built in 1959, making it 66 years old in 2025.

What condition is SR 8018 (ramp B) over Zellars 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 April 2023.

How much traffic does SR 8018 (ramp B) over Zellars Run carry?

About 1,044 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 8018 (ramp B) over Zellars Run?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m).

Who owns SR 8018 (ramp B) over Zellars Run?

It is owned by the State Highway Agency.