Total Bridges
14,867
Public highway bridges in Pennsylvania
State profile · Above median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Pennsylvania, based on the FHWA National Bridge Inventory.
Data updated May 2026
Total Bridges
14,867
Public highway bridges in Pennsylvania
Good Condition
37.4%
5,564 bridges rated 7-9
-12.6pp vs 50% benchmark
Poor Condition
10.5%
1,561 bridges whose lowest applicable component is rated 0-4
3.5pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Pennsylvania on the same metric.
MI
AK
PA
ND
LA
Six lowest-condition bridges in Pennsylvania, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: KISKIMINETAS RIVER
SALTSBURG, Indiana, PA
Over: TOBYS CREEK
100 FT NE OF SR 309, Luzerne, PA
Over: OVER SHENANGO RIVER TRIB
HEASLEY RD SHENANGO TWP, Mercer, PA
Over: LAUREL HILL CREEK
BARRONVALE, Somerset, PA
Over: Fallen Timber Run
Clark St, Hooversville, Somerset, PA
Over: LOYALSOCK CREEK
BORO OF FORKSVILLE, Sullivan, PA
Over: HOAGLAND BRANCH
2.6 MI SE OF SHUNK, Sullivan, PA
Over: OVER HART'S CREEK
1.5 MI NE OF SOMMERS LANE, Tioga, PA
Over: CATLIN HOLLOW CREEK
0.9 MI. NW OF CHARLESTON, Tioga, PA
Over: HILLS CREEK SPILLWAY
HILLS CREEK STATE PARK, Tioga, PA
Over: OVER CHERRY RUN
ROUSEVILLE BOROUGH, Venango, PA
Over: OVER SAGE RUN
CRANBERRY TOWNSHIP, Venango, PA
Over: OVER MORSE RUN
CONEWANGO TOWNSHIP, Warren, PA
Over: OVER RHINE RUN
PINE GROVE TOWNSHIP, Warren, PA
Over: OVER MATTHEWS RUN
YOUNGSVILLE BOROUGH, Warren, PA
Over: OVER LT.BROKENSTRAW CK.
FREEHOLD TOWNSHIP, Warren, PA
Over: CHARTIERS CREEK trib.
100' WEST OF SR 519, Washington, PA
Over: TEN MILE CREEK
MARIANNA BRIDGE NO.2, Washington, PA
Over: ABANDONED RAILROAD
MARIANNA BRIDGE NO.1, Washington, PA
Over: WHEELING CREEK TRIB
300' NORTH OF TR 341, Washington, PA
Over: DYBERRY CREEK
DYBERRY TWP 1.3M N TR 191, Wayne, PA
Over: PUCKETA CREEK
MUNICIPAL. OF MURRYSVILLE, Westmoreland, PA
Over: BRANCH OF PUCKETA CREEK
WASHINGTON TOWNSHIP, Westmoreland, PA
Over: BRANCH OF BARRON RUN
SOUTH HUNTINGDON TOWNSHIP, Westmoreland, PA
Over: BRANCH OF HENDRICKS CK.
FAIRFIELD TOWNSHIP, Westmoreland, PA
Over: SEWICKLEY CREEK
300' SOUTH OF SR 2012, Westmoreland, PA
Over: BEAVER RUN
NOXEN TWP 300' E TR 29, Wyoming, PA
Over: LAKE REDMAN
2 1/2 M. NE OF LOGANVILLE, York, PA
Over: BENNETT RUN
LEWISBERRY BORO, York, PA
Over: S BRANCH CODORUS CREEK
BRILLHART, York, PA
Over: SOUTH BR CODORUS CREEK
2 MILE NE OF NEW SALEM, York, PA
Over: TRIB TO CONEWAGO CR
3 MI.S. OF PARKVILLE, York, PA
Over: CODORUS CREEK
.5 MI N COUNTRY CLUB RD, York, PA
Over: STONY RUN
2 MILE EAST OF DILLSBURG, York, PA
Over: CABIN CREEK
1.7S YORKANA/CABIN CREEK, York, PA
Over: Yellow Breeches Creek
0.8 mi S SW over Yell. Br, York, PA
Over: DANIELS RUN
200' WEST OF SR 2015, Washington, PA
Over: OVER WOODCOCK CREEK TRIB
WOODCOCK TOWNSHIP, Crawford, PA
Over: Whitethorn Run
2.MI NW OF GLEN IRON, Union, PA
Over: SACONY CREEK
SE OF KUTZTOWN, Berks, PA
Over: BRANCH CHESTER CREEK
1MI.S.KNOWLTON 42K01, Delaware, PA
Over: OVER LITTLE SANDY CREEK
POLK BOROUGH, Venango, PA
Over: SWIFT RUN
2.5 NW NEW OXFORD/SWIFT R, Adams, PA
Over: Unnamed Tributary
Duncan Way & Bell Ave, Allegheny, PA
Over: Unnamed Tributary
Lindsay & Hope Hollow Rd, Allegheny, PA
Over: B&P RR/S FRK PINE CR
PA 28 PINE CREEK, Armstrong, PA
Over: Tributary to Brush Creek
Brush Creek Park, Beaver, PA
Over: Trib. Little Muddy Creek
NE of Adamstown, Berks, PA
Over: Bernhart Creek
Above Bernharts Reservoir, Berks, PA
Over: BRUSH RUN
500'WEST OF SR 36, Blair, PA
Over: BRUSH RUN
14th ST. OVER BRUSH RUN, Blair, PA
Over: PARKS CREEK
2.5 MI. N. OF ROME BORO, Bradford, PA
Over: COAL RUN
OGLE NO.2, Butler, PA
Over: WEST BR BRANDYWINE CREEK
NEAR CEDAR KNOLL 18F11, Chester, PA
Over: Tri. of Beaver Creek
.12M Frm Lloyd Ave3471D10, Chester, PA
Over: E, BR.WHITE CLAY CREEK
E CLAY CREEK RD3910E02, Chester, PA
Showing 5,951-6,000 of 14,867 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
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.