McKean County, PA

166 public highway bridges

McKean County Bridge Snapshot

McKean County, Pennsylvania contains 166 public highway bridges in the FHWA National Bridge Inventory. Roughly 49.4% are rated “Good,” 26.5% “Fair,” 18.7% “Poor,” and 18.7% 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.

166
Total Bridges
49.4%
Good
18.7%
Poor
18.7%
Structurally Deficient

Condition Distribution

Good
49.4% (82)
Fair
26.5% (44)
Poor
18.7% (31)
SD
18.7% (31)

All Bridges (166)

SR 346-PA 346

Poor

Over: TRAM HOLLOW RUN

W DUKE CENTER, McKean, PA

Built 1924 Load: 32.7 t ADT: 1,177

SR 3003

Poor

Over: LANIGAN RUN

BURNING WELL, McKean, PA

Built 1948 Load: 32.7 t ADT: 22

SR 46-PA 46

Poor

Over: TUNUNGWANT CREEK

BRADFORD N KENDALL AVE, McKean, PA

Built 1973 Load: 33.6 t ADT: 4,642

SR 4013

Poor

Over: BOLIVAR RUN

BRADFORD, McKean, PA

Built 1936 Load: 33.6 t ADT: 4,769

SR 6-US 6

Poor

Over: IRON HOLLOW RUN

3 MI SE SMETHPORT, McKean, PA

Built 1921 Load: 34.5 t ADT: 1,852

SR 346-PA 346

Poor

Over: WILLOW CREEK

9 MI W BRADFORD, McKean, PA

Built 1940 Load: 35.4 t ADT: 520

SR 3002

Poor

Over: TWO MILE RUN

LUDLOW, McKean, PA

Built 1941 Load: 35.4 t ADT: 120

ON TSR 405

Poor

Over: FOWLER RUN

3 MI N CORYVILLE, McKean, PA

Built 1941 Load: 36.3 t ADT: 805

T615 CROOKERHOUSE

Poor

Over: W BR TUNUNGWANT CREEK

700 FT NW OF T-498, McKean, PA

Built 1910 Load: 41.7 t ADT: 150

HARRISBURG RUN RD

Poor

Over: HARRISBURG RUN

1.5 MI NORTH OF SR 346, McKean, PA

Built 1920 Load: 46.3 t ADT: 150

T325 MARVINDALE RD

Poor

Over: MARVIN CREEK

1000 FT WEST OF US 6, McKean, PA

Built 1938 Load: 60.8 t ADT: 30

T-499 CLARKS LANE

Structurally Deficient

Over: W BR TUNUNGWANT CREEK

900' E OF LANGMAID LANE, McKean, PA

Built 1955 Load: 2.7 t ADT: 150

DAVIS STREET

Structurally Deficient

Over: W BR TUNUNGWANT CREEK

AT MILLER ST INTERSECT, McKean, PA

Built 1959 Load: 5.4 t ADT: 800

ARNOLD AVENUE

Structurally Deficient

Over: LILLIBRIDGE CREEK

ARNOLD / BROAD ST INTER, McKean, PA

Built 1957 Load: 14.5 t ADT: 400

T-374 CLARK STREET

Structurally Deficient

Over: S BR KNAPP CREEK

300 FT NORTH OF SR 246, McKean, PA

Built 1955 Load: 30.8 t ADT: 20

T-375 CROSBY CROSS

Structurally Deficient

Over: POTATO CREEK

400 FT SW OF SR 46, McKean, PA

Built 1988 Load: 35.4 t ADT: 160

Related

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