Westmoreland County, PA

619 public highway bridges

Westmoreland County Bridge Snapshot

Westmoreland County, Pennsylvania contains 619 public highway bridges in the FHWA National Bridge Inventory. Roughly 29.4% are rated “Good,” 37% “Fair,” 14.9% “Poor,” and 14.9% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in PA are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

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

619
Total Bridges
29.4%
Good
14.9%
Poor
14.9%
Structurally Deficient

Condition Distribution

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

All Bridges (619)

T405 Hoods Mill Rd

Structurally Deficient

Over: TRIB FOURMILE RUN

BTW SR130 & T499, Westmoreland, PA

Built 1975 Load: 9.1 t ADT: 100

T-887 SEGER RD

Structurally Deficient

Over: MCGEE RUN

1/2 MI NW OF SR 217, Westmoreland, PA

Built 1980 Load: 10.0 t ADT: 500

OLD WLM. PENN HWY

Structurally Deficient

Over: WHITEHORN CREEK

200' EAST OF SR 1055, Westmoreland, PA

Built 1924 Load: 11.8 t ADT: 20

T-831 , Pollins Rd

Structurally Deficient

Over: North Fork Sewickley Ck

BTW 2017 & T830, Westmoreland, PA

Built 1977 Load: 13.6 t ADT: 50

T893 Gray Station

Structurally Deficient

Over: MCGEE RUN

1 MILE SE OF BRENIZER, Westmoreland, PA

Built 1987 Load: 19.1 t ADT: 222

Ten School Road

Structurally Deficient

Over: Spruce Run

Derry Township, Westmoreland, PA

Built 1901 Load: 19.1 t ADT: 50

MAPLEWOOD DRIVE

Structurally Deficient

Over: BEAVER RUN

600' SW OF TR 617, Westmoreland, PA

Built 1915 Load: 21.8 t

T653 Pittsburgh St

Structurally Deficient

Over: MCGEE RUN

BTW SR 0982 & SR 0217, Westmoreland, PA

Built 1980 Load: 23.6 t ADT: 555

Glenn Fox Road

Structurally Deficient

Over: Trib of Sewickley Creek

200' E of SR 3075, Westmoreland, PA

Built 1926 Load: 23.6 t ADT: 330

SR 4019

Structurally Deficient

Over: BRUSH CREEK

NORTH HUNTINGDON TOWNSHIP, Westmoreland, PA

Built 1912 Load: 24.5 t ADT: 4,763

SR 4012

Structurally Deficient

Over: BRUSH CREEK

MANOR BORO. & HEMPFIELD T, Westmoreland, PA

Built 1921 Load: 26.3 t ADT: 1,026

Haywood Road

Structurally Deficient

Over: Branch of Brush Creek

North Huntingdon Twp, Westmoreland, PA

Built 1950 Load: 28.1 t ADT: 50

SR 0136

Structurally Deficient

Over: POLLOCK RUN

ROSTRAVER TOWNSHIP, Westmoreland, PA

Built 1927 Load: 29.0 t ADT: 2,544

T-775, Boyer Road

Structurally Deficient

Over: Boyer Run

250' East of SR 2007, Westmoreland, PA

Built 1985 Load: 32.7 t ADT: 125

Broadway Avenue

Structurally Deficient

Over: Slate Creek

S. Greensburg Borough, Westmoreland, PA

Built 1901 Load: 32.7 t ADT: 100

RAILROAD STREET

Structurally Deficient

Over: BUFFALO RUN

400' W SR 31 RUFFSDALE, Westmoreland, PA

Built 1979 Load: 38.1 t ADT: 125

HOFFMAN HEIGHTS RD

Structurally Deficient

Over: PORTERS RUN

400' WEST OF T729 INTER., Westmoreland, PA

Built 1914 Load: 40.8 t ADT: 50

ROCK SPRINGS RD

Structurally Deficient

Over: BEAVER RUN

0.9 MI NORTH OF RT 22, Westmoreland, PA

Built 1920 Load: 59.0 t ADT: 60

SR 4050

Structurally Deficient

Over: STREAM TO KISKIMINETAS

180 FT WEST OFF SR 4093, Westmoreland, PA

Built 1960 Load: 99.8 t ADT: 1,090

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial