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: LAMBS CREEK
3 MI NW OF MANSFIELD BORO, Tioga, PA
Over: OVER CEDAR RUN
1.5 MI S OF LEETONIA, Tioga, PA
Over: OVER PINE RUN
RICHLAND TOWNSHIP, Venango, PA
Over: OVER LOWER TWO MILE RUN
CRANBERRY TOWNSHIP, Venango, PA
Over: OVER ANDREWS RUN TRIB
PITTSFIELD TOWNSHIP, Warren, PA
Over: Abandoned NS R/R
NORTH BETHLEHEM TOWNSHIP, Washington, PA
Over: BRUSH RUN
PETERS TOWNSHIP, Washington, PA
Over: KINGS CREEK
350' SOUTH OF TR 352, Washington, PA
Over: BALDWIN CREEK
SAINT CLAIR TOWNSHIP, Westmoreland, PA
Over: WELTY RUN
MOUNT PLEASANT TOWNSHIP, Westmoreland, PA
Over: BRUSH CREEK
NORTH HUNTINGDON TOWNSHIP, Westmoreland, PA
Over: WHITEHORN CREEK
SALEM TOWNSHIP, Westmoreland, PA
Over: Norfolk Southern Railway
HEMPFIELD TOWNSHIP, Westmoreland, PA
Over: SEWICKLEY CREEK
HEMPFIELD TOWNSHIP, Westmoreland, PA
Over: MILL CREEK
EAST OF WATERFORD, Westmoreland, PA
Over: SOUTH BR CODORUS CREEK
3 MILE NW OF LOGANVILLE, York, PA
Over: CODORUS CREEK
3 MILE NE OF SPRING GROVE, York, PA
Over: CONEWAGO CREEK
2.25 MI.W. OF DAVIDSBURG, York, PA
Over: NORTH BR BERMUDIAN CREEK
0.3 MI NE OF SR 194, York, PA
Over: KREUTZ CREEK
WNDSR/L.WNDSR .2 W.YRKANA, York, PA
Over: MILL CREEK
I-83 S-OFF RAMP TO PA462, York, PA
Over: MINEY RUN
4 MI.S.OF FAIRFIELD, Adams, PA
Over: Unnamed Tributary
340' N of Wexford RdSR910, Allegheny, PA
Over: YELLOW CREEK
0.25 MI.E.OF LOYSBURG, Bedford, PA
Over: IRONSTONE CREEK
NORTH OF BOYERTOWN, Berks, PA
Over: SINKING RUN
2.0 MI NE of CULP, Blair, PA
Over: DAVIS RUN
BTW SR 2012 & T554, Butler, PA
Over: EAST BR BRANDYWINE CREEK
NEAR LEWIS MILLS 10H10, Chester, PA
Over: BR OF W BR BRANDYWINE CK
DOWNINGTOWN 28J2, Chester, PA
Over: E Br of Chester Creek
S of Ward Ave. 3583-F2, Chester, PA
Over: CLARION RIVER
COOKSBURG, Clarion, PA
Over: GREEN RUN
500 FT NW OF T427, Clearfield, PA
Over: TRIB TO ROARING CREEK
4 MILES S OF CATAWISA, Columbia, PA
Over: OVER LITTLE SUGAR CREEK
EAST MEAD TOWNSHIP, Crawford, PA
Over: OVER MILL RUN
CITY OF MEADVILLE, Crawford, PA
Over: CONODOGUINET CREEK
1.1 MILES NORTH OF US11, Cumberland, PA
Over: CONODOGUINET CREEK
6.4 NE CARLISLE MIDDLESEX, Cumberland, PA
Over: ASYLUM RUN
DGS ANNEX, Dauphin, PA
Over: ITHAN CREEK
RADNOR TOWNSHIP 25H03, Delaware, PA
Over: ITHAN CREEK
RADNOR TOWNSHIP 25H03, Delaware, PA
Over: CHESTER CREEK
ASTON TWP.LINE 43B02, Delaware, PA
Over: WEST BRANCH CHESTER CRK.
CONCORD TOWNSHIP 32F10, Delaware, PA
Over: EAST BR CLARION RIVER
JOHNSONBURG BORO, Elk, PA
Over: RANKIN RUN
NORTH UNION TOWNSHIP, Fayette, PA
Over: DUNBAR CREEK
CONNELLSVILLE ST.IN BORO., Fayette, PA
Over: CONOCOCHEAGUE CREEK
CALEDONIA STATE PARK, Franklin, PA
Over: FRNKSTWN.BR.JUNIATA RIV.
0.4 MILE EAST OF TR 22, Huntingdon, PA
Over: Cush Cushion Creek
1000' N of T-926, Indiana, PA
Over: ROSE RUN
ROSE RUN, Jefferson, PA
Over: PINE RUN
0.1 MILE SOUTH OF SR 3004, Jefferson, PA
Showing 6,801-6,850 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.