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: INDIANTOWN RUN
I.G.M.R., Lebanon, PA
Over: EARLAKILL CREEK
2.1 E SHIRKSVILLE/EARKILL, Lebanon, PA
Over: LUZ&SUSQ RR; SUSQ RIVER
PLAINS TWP OVR SUSQ RIVER, Luzerne, PA
Over: BLACK CREEK
700 FT N OF CEDARHEAD RD, Luzerne, PA
Over: SOLOMON CREEK
1000 FT NE OF SR 2002, Luzerne, PA
Over: GARDNERS CREEK
PLAINS TWP .2 M W SR 2026, Luzerne, PA
Over: OVER LARRYS CR.
1 MI N OF SALLADASBURG, Lycoming, PA
Over: TRIBUTARY MILL CREEK
0.5 MI W OF BALLS MILLS, Lycoming, PA
Over: MILLER'S RUN & T-480
.13MI S INTERSECT L.R.18, Lycoming, PA
Over: LOYALSOCK CREEK
VILLAGE OF LOYALSOCKVILLE, Lycoming, PA
Over: OVER TURKEY RUN
2 MI SW OF MUNCY, Lycoming, PA
Over: Trib. to Larrys Creek
Zinck Road, Lycoming, PA
Over: WESTERN NY & PA RR
PORT ALLEGANY BORO, McKean, PA
Over: MIX CREEK
2 MI NW ELDRED, McKean, PA
Over: MINARD RUN
2 MI NW AIKEN, McKean, PA
Over: KENDALL CREEK
500 FT EAST OF SR 46, McKean, PA
Over: SWAMP RUN
PINE TWP, Mercer, PA
Over: BUCKS RUN
BURNHAM BORO, Mifflin, PA
Over: POCONO CREEK
RIMROCK DRIVE, Monroe, PA
Over: McMichael Creek
0.5 miles from SR 209, Monroe, PA
Over: ZACHARIAS CREEK
SE SKIPPACK 3142J07, Montgomery, PA
Over: MINISTER CREEK
LAUGH. WATERS 12J2/3028A4, Montgomery, PA
Over: I-476 (PA TPK. NE EXT.)
N. LANSDALE INTC. 3031C07, Montgomery, PA
Over: T-379 (Berks Rd)
West of North Wales, Montgomery, PA
Over: SCHUYLKILL RIVER
2 MI. E. PA100 3138K03, Montgomery, PA
Over: SAW MILL RUN
1200' SE US-202 3367-F3, Montgomery, PA
Over: OVER MUD CREEK
3 MI E OF WASHINGTONVILLE, Montour, PA
Over: Little Bushkill Creek
Rasleytown, Northampton, PA
Over: MOUSE CREEK
3 MI S OF DORNSIFE, Northumberland, PA
Over: SHULTZ'S CREEK
0.8MI SW CENTER SQUARE, Perry, PA
Over: COCOLAMUS CREEK
2 MI.E. OF MILLERSTOWN, Perry, PA
Over: BUFFALO CREEK
2 MI EAST OF ESHCOL, Perry, PA
Over: CSX RAILROAD
@PHILADELPHIA ZOO 3589J05, Philadelphia, PA
Over: Branch, Wissahickon Crk
W of Forbidden Drive16H06, Philadelphia, PA
Over: BLEIGH AVE & CONRAIL
0.2 MI. N. COTTMAN 3482F6, Philadelphia, PA
Over: SERGEANT & HUNTINGDON ST
NR.ARAMINGO AVE. 3591B05, Philadelphia, PA
Over: YORK & CUMBERLAND STREET
NEAR CUMBERLAND ST3591A05, Philadelphia, PA
Over: BALLIARD CREEK
LACKAWXN TWP 191'N SR1002, Pike, PA
Over: TWIN LAKES CREEK
SHOHOLA TWP 1.4M N SR1005, Pike, PA
Over: LYMAN CREEK
SWEDEN VALLEY, Potter, PA
Over: WENZEL HOLLOW RUN
CARTER CAMP, Potter, PA
Over: SCHUYLKILL RIVER
0.25MI.E.OF AUBURN BORO, Schuylkill, PA
Over: T-906 HADDOCK ROAD
I-81 TO 309 RAMP (M), Schuylkill, PA
Over: LIZARD CREEK
SNYDERS, Schuylkill, PA
Over: TRIB. TO PENNS CREEK
1.5 MI. SE OF NEW BERLIN, Snyder, PA
Over: BEAVER CREEK
2 MI W OF BEAVER SPRINGS, Snyder, PA
Over: SOUTH FORK BENS CREEK
1 MI N OF THOMAS MILLS, Somerset, PA
Over: BUCK RUN
2.5 MI S OF FRIEDENS, Somerset, PA
Over: SPRUCE RUN
1.3 MILE WEST OF SR 985, Somerset, PA
Over: MILL CREEK
1000' S MILL CREEK ROAD, Sullivan, PA
Showing 9,251-9,300 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.