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: BUTLER CREEK
GIBSON TWP @ JCT SR 2067, Susquehanna, PA
Over: SALT LICK CREEK
NEW MLFRD TP 400'W SR1021, Susquehanna, PA
Over: OVER MILL CREEK
MILL CRK/TIOGA DAM BRIDGE, Tioga, PA
Over: CAMP BROOK
ELKLAND BORO, Tioga, PA
Over: SALT SPRING RUN
1.2 MI OFF SR 414 ON SALT, Tioga, PA
Over: N. Fork Cowanesque River
4 mi. NW of Westfield, Tioga, PA
Over: OVER WHITE DEER CREEK
3 MI W OF WHITE DEER, Union, PA
Over: COAL RUN
1.1 MI. N. OF MIFFLINBURG, Union, PA
Over: OVER Sandy Ck BIKE TRAIL
CRANBERRY TOWNSHIP, Venango, PA
Over: CHERRYTREE RUN
CHERRYTREE TWP, Venango, PA
Over: OVER STATE LINE CREEK
ELK TOWNSHIP, Warren, PA
Over: OVER BROKENSTRAW CREEK
YOUNGSVILLE BOROUGH, Warren, PA
Over: TWO MILE RUN
SHEFFIELD TWP, Warren, PA
Over: OVER BROWNS RUN
MEAD TOWNSHIP, Warren, PA
Over: BRANCH OF BUFFALO CREEK
BUFFALO TOWNSHIP, Washington, PA
Over: North Fork Cross Creek
Cross Creek Township, Washington, PA
Over: PA TPK 0576
1.23 miles south of SR 22, Washington, PA
Over: GEORGES RUN
400' WEST OF SR 18, Washington, PA
Over: EQUINUNK CREEK
90 FT E. OF PINE MILL RD, Wayne, PA
Over: Buffalo Run
0.4 mi N from SR 0031, Westmoreland, PA
Over: Jacks Run
500' EAST OF SR 119, Westmoreland, PA
Over: Welty Run
MOUNT PLEASANT TOWNSHIP, Westmoreland, PA
Over: BOWMANS CREEK
EATON TWP .8 M S SR 2007, Wyoming, PA
Over: LITTLE CONEWAGO CREEK
3 MI. W. OF YORK, York, PA
Over: TRIB TO CODORUS CREEK
INTER LR 250 AND LR 66021, York, PA
Over: MILL CREEK
2 MILE SE OF YORK CITY, York, PA
Over: N BR.OF BERMUDIAN CREEK
.3 MI EAST OF US15, York, PA
Over: LITTLE CONEWAGO CREEK
1.25 MI.SE ZIONSVIEW, York, PA
Over: E. Branch Codorus Creek
Brodbecks, York, PA
Over: Mill Creek
@ I-83 & SR 124 INT, York, PA
Over: Conewago Creek
W OF CULPS CORNERS, Adams, PA
Over: N&S RR, ALLEGHENY RIVER
Hulton Bridge, Allegheny, PA
Over: Fallen Timber Run
500' East of SR 51, Allegheny, PA
Over: CATFISH RUN
@ S.PARK SEWAGE PLANT, Allegheny, PA
Over: Norfolk Southern RR
NS01 KENMAWR BRIDGE, Allegheny, PA
Over: LITTLE DEER CREEK
DL05 LIT DEER CRK NO. 5, Allegheny, PA
Over: SUGAR CREEK
0.1 Mi W SR 4002 Intersec, Armstrong, PA
Over: UPPER DRY RUN
100'N.OF SR 4034, Beaver, PA
Over: HAY CREEK
EAST MAIN ST, BIRDSBORO, Berks, PA
Over: Schuylkill River
1.3 Mi. W. of SR 61, Berks, PA
Over: ANTIETAM CREEK
SHELBOURNE RD JUGHANDLE, Berks, PA
Over: Trib Little Northkill CR
N.OF SR 4016, Berks, PA
Over: SUGAR RUN
0.5 MILE SOUTH OF ALTOONA, Blair, PA
Over: SUGAR RUN
2.9 MILES WEST OF SR 764, Blair, PA
Over: PARKS CREEK
4MI SOUTH OF BIXBY CORNER, Bradford, PA
Over: Trib. to Slippery Rock C
3.5mi W SR 38 Inter., Butler, PA
Over: BLACKS CREEK
1.7 Mi W SR 308 Inter., Butler, PA
Over: Connoquessing Creek
3.5 mi N SR 68 Intersect., Butler, PA
Over: LITTLE CONEMAUGH RIVER
0.3 MI. S. OF PA 53, Cambria, PA
Over: Big Run
TRUMAN, Cameron, PA
Showing 9,301-9,350 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.