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 0119 SB

Good

Over: Jacobs Creek, SW PA R/R

3.9 mi N from SR 0982, Westmoreland, PA

Built 2013 Load: 43.5 t ADT: 8,114

MARKET ST EXT

Good

Over: MILL CREEK

LIGONIER TOWNSHIP, Westmoreland, PA

Built 2018 Load: 43.7 t ADT: 9,711

SR 3003

Good

Over: Branch of Speers Run

0.8 mi N from SR 0070, Westmoreland, PA

Built 2011 Load: 44.4 t ADT: 3,312

SR 3037

Good

Over: Sewickley Creek

0.2 mi S from SR 0070, Westmoreland, PA

Built 2013 Load: 44.4 t ADT: 2,916

GREENSBURG RD

Good

Over: Pucketa Creek

Borough of Murrysville, Westmoreland, PA

Built 2015 Load: 44.4 t ADT: 9,789

Stevenson Blvd

Good

Over: LITTLE PUCKETA CREEK

CITY OF NEW KENSINGTON, Westmoreland, PA

Built 2016 Load: 44.4 t ADT: 19,069

Laurelville Rd

Good

Over: Jacobs Creek

MT. PLEASANT & BULLSKIN T, Westmoreland, PA

Built 2017 Load: 44.4 t ADT: 8,276

SR 4009

Good

Over: BRUSH CREEK

CITY OF JEANNETTE, Westmoreland, PA

Built 1996 Load: 44.5 t ADT: 2,668

SR 3023

Good

Over: Pollack Run

N. of PA 136 West Newton, Westmoreland, PA

Built 2009 Load: 44.7 t ADT: 210

SR 4033

Good

Over: Lyons Run

PENN TOWNSHIP, Westmoreland, PA

Built 2018 Load: 45.0 t ADT: 2,774

SR 0711

Good

Over: FOURMILE RUN

DONEGAL TOWNSHIP, Westmoreland, PA

Built 1987 Load: 45.4 t ADT: 4,075

SR 0119 NB

Good

Over: Jacobs Creek, SW PA R/R

3.9 mi N from SR 0982, Westmoreland, PA

Built 2013 Load: 45.4 t ADT: 7,974

SR 8030

Good

Over: Lick Run

70E On/Off Ramps @ SR3010, Westmoreland, PA

Built 2021 Load: 45.4 t ADT: 212

SR 1050

Good

Over: LOYALHANNA CREEK

LOYALHANNA TOWNSHIP, Westmoreland, PA

Built 1993 Load: 46.3 t ADT: 350

LASH RD TR 471

Good

Over: LITTLE SEWICKLEY CREEK

0.4 MI SW OF SR 3018, Westmoreland, PA

Built 2005 Load: 46.3 t ADT: 101

EAST PITTSBURGH ST

Good

Over: BEAVER RUN

250' WEST OF TR 612, Westmoreland, PA

Built 2008 Load: 46.3 t ADT: 1,000

SR 3003

Good

Over: SPEERS RUN

ROSTRAVER TOWNSHIP, Westmoreland, PA

Built 1997 Load: 46.3 t ADT: 5,962

SR 0119

Good

Over: LITTLE CRABTREE CREEK

HEMPFIELD @ UNITY TWP., Westmoreland, PA

Built 2000 Load: 46.3 t ADT: 5,776

SR 0982

Good

Over: Loyalhanna Creek

N of Youngstown, Westmoreland, PA

Built 2009 Load: 46.3 t ADT: 10,523

SR 3071

Good

Over: Little Sewickley Creek

0.1 mi S from SR 0136, Westmoreland, PA

Built 2012 Load: 46.3 t ADT: 3,660

SR 1011

Good

Over: TUBMILL CREEK

FAIRFIELD TOWNSHIP, Westmoreland, PA

Built 1995 Load: 47.2 t ADT: 240

SR0981

Good

Over: SAXMAN RUN

DERRY TWP, Westmoreland, PA

Built 2004 Load: 47.2 t ADT: 7,736

SR 1006

Good

Over: FREEMAN RUN

0.11 MI E FROM PA259, Westmoreland, PA

Built 2008 Load: 47.2 t ADT: 435

SR 4003

Good

Over: BRANCH OF BRUSH CREEK

0.20 MI S FROM PA66, Westmoreland, PA

Built 2009 Load: 47.2 t ADT: 2,244

SR 3075

Good

Over: PA Turnpike (MP 73.11)

0.6 mi S of SR 3071, Westmoreland, PA

Built 2009 Load: 47.2 t ADT: 549

SR 4013

Good

Over: Norfolk Southern Railway

1.0 mi S of SR 0130, Westmoreland, PA

Built 2010 Load: 47.2 t ADT: 732

SR 0366

Good

Over: Little Pucketa Creek

0.1 mi E of SR 0056, Westmoreland, PA

Built 2010 Load: 47.2 t ADT: 13,305

T-959, SCHULTZ RD

Good

Over: NINE MILE RUN

BTW SR 0982 & T952, Westmoreland, PA

Built 2001 Load: 48.1 t ADT: 1,300

SR 1055

Good

Over: CRABTREE CREEK

SALEM TOWNSHIP, Westmoreland, PA

Built 1997 Load: 48.1 t ADT: 796

SR 0217

Good

Over: Miller Run

0.6 mi N of SR 0030, Westmoreland, PA

Built 2010 Load: 48.1 t ADT: 7,456

SR 3043

Good

Over: TRIBUTARY SEWICKLEY CK.

SOUTH HUNTINGDON TWP., Westmoreland, PA

Built 1993 Load: 49.0 t ADT: 741

T-987 BROOKDALE DR

Good

Over: SLATE CREEK

190' SOUTH OF SR 2013, Westmoreland, PA

Built 1976 Load: 49.9 t ADT: 630

SR 0022

Good

Over: TURTLE CREEK & TC R/R

MUNICIPAL OF MURRYSVILLE, Westmoreland, PA

Built 2004 Load: 49.9 t ADT: 34,027

SR 1007

Good

Over: Tubmill Creek

2.6 mi S of SR 0711, Westmoreland, PA

Built 2009 Load: 49.9 t ADT: 89

Guerrier Road

Good

Over: Miller Run

Derry Township, Westmoreland, PA

Built 1901 Load: 49.9 t ADT: 75

Athena Dr (SR1034)

Good

Over: Beaver Run

Salem Township, Westmoreland, PA

Built 2015 Load: 50.2 t ADT: 401

WILPEN RD (SR1017)

Good

Over: Mill Creek

Ligonier Township, Westmoreland, PA

Built 2015 Load: 51.2 t ADT: 566

SR 1030

Good

Over: JACKS RUN

HEMPFIELD TOWNSHIP, Westmoreland, PA

Built 1993 Load: 51.7 t ADT: 5,504

SR 3016

Good

Over: LITTLE SEWICKLEY CREEK

SEWICKLEY TOWNSHIP, Westmoreland, PA

Built 1984 Load: 51.7 t ADT: 659

T945 Willow Run Rd

Good

Over: STONY RUN

BTW SR1027 & SR 1025, Westmoreland, PA

Built 2008 Load: 51.7 t ADT: 64

BRIDGE STREET

Good

Over: NORFOLK SOUTHERN

250' NORTH OF SR 993, Westmoreland, PA

Built 1996 Load: 52.6 t ADT: 920

SR 0982

Good

Over: WELTY RUN

Weltytown, Westmoreland, PA

Built 2008 Load: 52.6 t ADT: 2,890

T-554 Greenhills

Good

Over: Little Sewickley Creek

AT INT W/T561, Westmoreland, PA

Built 2006 Load: 52.6 t ADT: 500

SR 0030

Good

Over: COALPIT RUN

LIGONIER TOWNSHIP, Westmoreland, PA

Built 1974 Load: 53.5 t ADT: 7,674

MARKET ST EXT

Good

Over: MILL CREEK

2.5 MILES NE OF LIGONIER, Westmoreland, PA

Built 2015 Load: 53.5 t ADT: 3,522

LINN RUN ROAD

Good

Over: LINN RUN

4 MI SOUTH OF SR 2043, Westmoreland, PA

Built 1934 Load: 54.4 t ADT: 325

BRINKERTON RD

Good

Over: TOWNSHIP LINE RUN

UNITY TOWNSHIP, Westmoreland, PA

Built 2018 Load: 54.8 t ADT: 994

FOURTH STREET

Good

Over: LITTLE PUCKETA CREEK

100' EAST OF SR 366, Westmoreland, PA

Built 1999 Load: 55.3 t ADT: 550

CARUTHERS LANE

Good

Over: EAST BR OF TINKERS RUN

CARUTHERS LANE, Westmoreland, PA

Built 1999 Load: 57.2 t ADT: 3,500

SR3016, Madison Rd

Good

Over: PA TPK (I-76)

East of Arona, Westmoreland, PA

Built 2009 Load: 57.2 t ADT: 2,157
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.