Westmoreland County, PA

619 public highway bridges

Westmoreland County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Westmoreland County, Pennsylvania contains 619 public highway bridges. Roughly 29.4% are rated “Good,” 37% “Fair,” and 14.9% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

619
Total Bridges
29.4%
Good
37%
Fair
14.9%
Poor Condition

Condition Distribution

Good
29.4% (182)
Fair
37% (229)
Poor
14.9% (92)

All Bridges (619)

SR 1007

Fair

Over: BRANCH OF HENDRICKS CK.

FAIRFIELD TOWNSHIP, Westmoreland, PA

Built 1937 Load: 41.7 t ADT: 236

T-773 UDELL ROAD

Fair

Over: SEWICKLEY CREEK

300' SOUTH OF SR 2012, Westmoreland, PA

Built 1936 Load: 41.7 t ADT: 400

SR 0356

Fair

Over: BRANCH OF PINE RUN

ALLEGHENY TOWNSHIP, Westmoreland, PA

Built 1972 Load: 42.6 t ADT: 8,071

SR 1011

Fair

Over: TUBMILL CREEK

FAIRFIELD TOWNSHIP, Westmoreland, PA

Built 1974 Load: 42.6 t ADT: 240

SR 3021

Fair

Over: WEBSTER HOLLOW RUN

ROSTRAVER TOWNSHIP, Westmoreland, PA

Built 1964 Load: 42.6 t ADT: 1,402

MAMMOTH/Co PARK RD

Fair

Over: WELTY RUN

150' SW OF BLACKSMITH RD, Westmoreland, PA

Built 1978 Load: 42.6 t ADT: 1,625

SR 2006

Fair

Over: JACOBS CREEK

MOUNT PLEASANT TOWNSHIP, Westmoreland, PA

Built 1974 Load: 43.5 t ADT: 131

SR 0356

Fair

Over: Allegheny River, NS RR

Freeport Bridge, Westmoreland, PA

Built 1962 Load: 43.5 t ADT: 14,010

SR 1020

Fair

Over: SAXMAN RUN

DERRY TOWNSHIP, Westmoreland, PA

Built 1961 Load: 44.5 t ADT: 5,172

SR 3039

Fair

Over: SEWICKLEY CREEK

SEWICKLEY TOWNSHIP, Westmoreland, PA

Built 1988 Load: 44.5 t ADT: 2,418

T-662 MCFARLAND RD

Fair

Over: LOYALHANNA CREEK

AT LONGS RD INTERSECT, Westmoreland, PA

Built 1958 Load: 44.5 t ADT: 825

PLEASANT VIEW RD

Fair

Over: BEAVER RUN STREAM

2.5 MI E NO. WASHINGTON, Westmoreland, PA

Built 1925 Load: 44.5 t ADT: 100

OLD WILLIAM PENN H

Fair

Over: TURTLE CREEK

NEAR EXPORT BORO LINE, Westmoreland, PA

Built 1984 Load: 44.5 t ADT: 10,000

SR 0030

Fair

Over: MILLERS RUN

DERRY TOWNSHIP, Westmoreland, PA

Built 1953 Load: 45.4 t ADT: 8,632

SR 0981

Fair

Over: BARREN RUN

SOUTH HUNTINGDON TOWNSHIP, Westmoreland, PA

Built 1931 Load: 45.4 t ADT: 2,376

SR 3041

Fair

Over: SEWICKLEY CREEK

SEWICKLEY TOWNSHIP, Westmoreland, PA

Built 1904 Load: 45.4 t ADT: 208

SR 4037

Fair

Over: BRANCH OF BRUSH RUN

PENN TOWNSHIP, Westmoreland, PA

Built 1939 Load: 45.4 t ADT: 1,339

SR 0022

Fair

Over: BEAVER RUN

SALEM TOWNSHIP, Westmoreland, PA

Built 1995 Load: 46.3 t ADT: 30,062

SR 0993

Fair

Over: BRUSH CREEK

MANOR BOROUGH, Westmoreland, PA

Built 1989 Load: 46.3 t ADT: 9,762

SR 1029

Fair

Over: SPRUCE RUN

DERRY TOWNSHIP, Westmoreland, PA

Built 1972 Load: 46.3 t ADT: 258

SR 2033

Fair

Over: BRANCH OF FOURMILE RUN

COOK TOWNSHIP, Westmoreland, PA

Built 1936 Load: 46.3 t ADT: 813

SR 0030

Fair

Over: LOYALHANNA CK. & PVT. RD

LIGONIER TOWNSHIP, Westmoreland, PA

Built 1986 Load: 47.2 t ADT: 7,160

T499, HOOVER RD

Fair

Over: FOURMILE RUN

BTW T405 & SR 0130, Westmoreland, PA

Built 1992 Load: 47.2 t ADT: 70

SR 0711

Fair

Over: BALDWIN CREEK

SAINT CLAIR TOWNSHIP, Westmoreland, PA

Built 1992 Load: 48.1 t ADT: 2,709

SR 0981

Fair

Over: WELTY RUN

MOUNT PLEASANT TOWNSHIP, Westmoreland, PA

Built 1985 Load: 48.1 t ADT: 2,147

SR 0993

Fair

Over: BRUSH CREEK

NORTH HUNTINGDON TOWNSHIP, Westmoreland, PA

Built 1990 Load: 48.1 t ADT: 3,793

SR 1022

Fair

Over: WHITEHORN CREEK

SALEM TOWNSHIP, Westmoreland, PA

Built 1966 Load: 48.1 t ADT: 189

SR 1053

Fair

Over: Norfolk Southern Railway

HEMPFIELD TOWNSHIP, Westmoreland, PA

Built 1991 Load: 48.1 t ADT: 6,069

SR 3089

Fair

Over: SEWICKLEY CREEK

HEMPFIELD TOWNSHIP, Westmoreland, PA

Built 1992 Load: 48.1 t ADT: 3,080

MILL ROAD

Fair

Over: MILL CREEK

EAST OF WATERFORD, Westmoreland, PA

Built 1920 Load: 48.1 t ADT: 145

SR 0051

Fair

Over: CEDAR CREEK

ROSTRAVER TOWNSHIP, Westmoreland, PA

Built 1960 Load: 49.0 t ADT: 21,291

SR 0993

Fair

Over: BRUSH CREEK

NORTH HUNTINGDON TOWNSHIP, Westmoreland, PA

Built 1961 Load: 49.0 t ADT: 3,793

SR 4025

Fair

Over: BRUSH CREEK

IRWIN BOROUGH, Westmoreland, PA

Built 1993 Load: 49.0 t ADT: 3,583

PETERS ROAD

Fair

Over: LOYALHANNA CREEK

VILLAGE OF SHIRLEY, Westmoreland, PA

Built 1994 Load: 49.0 t ADT: 115

SR 0130

Fair

Over: BR. SEWICKLEY CREEK

UNITY TOWNSHIP, Westmoreland, PA

Built 1999 Load: 49.9 t ADT: 3,280

SR 0136

Fair

Over: SEWICKLEY CREEK

SEWICKLEY & S. HUNTINGDON, Westmoreland, PA

Built 1997 Load: 50.8 t ADT: 4,072

SR 2037

Fair

Over: BRANCH OF FOURMILE RUN

COOK TOWNSHIP, Westmoreland, PA

Built 1924 Load: 50.8 t ADT: 137

SR 0030

Fair

Over: Southwest PA Railroad

HEMPFIELD TOWNSHIP, Westmoreland, PA

Built 1959 Load: 51.7 t ADT: 18,616

UNITED ROAD

Fair

Over: SEWICKLEY CREEK

1/2 MI WEST OF SR 981, Westmoreland, PA

Built 1987 Load: 51.7 t ADT: 4,300

SR 1022

Fair

Over: CRABTREE CREEK

SALEM TOWNSHIP, Westmoreland, PA

Built 1966 Load: 52.6 t ADT: 189

SR 2008

Fair

Over: FOURMILE RUN

COOK TOWNSHIP, Westmoreland, PA

Built 1960 Load: 52.6 t ADT: 115

FINLEY ROAD

Fair

Over: CEDAR CREEK

HALF MILE WEST OF SR51, Westmoreland, PA

Built 1993 Load: 53.5 t ADT: 910

SR 0130

Fair

Over: BUSHY RUN

PENN TOWNSHIP, Westmoreland, PA

Built 1984 Load: 54.4 t ADT: 7,254

SR 0259

Fair

Over: BRANCH OF FREEMAN RUN

FAIRFIELD TOWNSHIP, Westmoreland, PA

Built 1989 Load: 54.4 t ADT: 248

SR 1014

Fair

Over: Norfolk Southern Railway

DERRY TOWNSHIP, Westmoreland, PA

Built 1992 Load: 54.4 t ADT: 2,364

SR 2007

Fair

Over: BOYER RUN

MOUNT PLEASANT TOWNSHIP, Westmoreland, PA

Built 1935 Load: 54.4 t ADT: 2,240

SR 4018

Fair

Over: TURTLE CREEK

TRAFFORD BOROUGH, Westmoreland, PA

Built 1925 Load: 55.3 t ADT: 5,432

PA TPK (I-76)

Fair

Over: JACOBS CREEK

WEST OF DONEGAL INTERCHGE, Westmoreland, PA

Built 1939 Load: 55.3 t ADT: 34,232

T405, HOODS MILL R

Fair

Over: FOURMILE RUN

BTW SR 130 & T499, Westmoreland, PA

Built 1972 Load: 55.3 t ADT: 100

SR 1046

Fair

Over: MILL CREEK

LIG0NIER BOROUGH, Westmoreland, PA

Built 1929 Load: 57.2 t ADT: 5,011
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.