Total Bridges
14,867
Public highway bridges in Pennsylvania
State profile · Above median Poor share
Pennsylvania bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Pennsylvania, based on the FHWA National Bridge Inventory.
- 14,867
- Public bridges
- 37.4%
- Good condition
- 10.5%
- Poor condition
Data updated May 2026
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%
Pennsylvania vs national bridge condition
Pennsylvania - Good condition share 37.4%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Pennsylvania - Poor-condition share 35.0%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (67)
Adams 94 Allegheny 356 Armstrong 109 Beaver 84 Bedford 99 Berks 187 Blair 83 Bradford 114 Bucks 184 Butler 142 Cambria 67 Cameron 21 Carbon 29 Centre 183 Chester 285 Clarion 119 Clearfield 195 Clinton 147 Columbia 187 Crawford 263 Cumberland 239 Dauphin 283 Delaware 269 Elk 95 Erie 331 Fayette 341 Forest 51 Franklin 215 Fulton 97 Greene 209 Huntingdon 162 Indiana 214 Jefferson 140 Juniata 109 Lackawanna 212 Lancaster 509 Lawrence 162 Lebanon 221 Lehigh 255 Luzerne 307 Lycoming 301 McKean 166 Mercer 273 Mifflin 129 Monroe 214 Montgomery 608 Montour 74 Northampton 253 Northumberland 193 Perry 102 Philadelphia 584 Pike 108 Potter 145 Schuylkill 199 Snyder 106 Somerset 400 Sullivan 119 Susquehanna 284 Tioga 429 Union 163 Venango 189 Warren 217 Washington 655 Wayne 259 Westmoreland 619 Wyoming 140 York 569
Pennsylvania vs nearby ranks
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
Michigan
8.92% top marginal rate
AK
Alaska
10.12% top marginal rate
PA
Pennsylvania
10.50% top marginal rate
ND
North Dakota
10.84% top marginal rate
LA
Louisiana
11.00% top marginal rate
Bridges Needing Most Attention in Pennsylvania
Six lowest-condition bridges in Pennsylvania, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
SR0286
PoorOver: KISKIMINETAS RIVER
SALTSBURG, Indiana, PA
Built 1985 Load: 0.9 t ADT: 4,169
T-783 HARRIS HILL
PoorOver: TOBYS CREEK
100 FT NE OF SR 309, Luzerne, PA
Built 1920 Load: 0.9 t ADT: 220
BRIDGE 2805,T-303
PoorOver: OVER SHENANGO RIVER TRIB
HEASLEY RD SHENANGO TWP, Mercer, PA
Built 1922 Load: 0.9 t ADT: 89
SR 3014
PoorOver: LAUREL HILL CREEK
BARRONVALE, Somerset, PA
Built 1962 Load: 0.9 t ADT: 167
Clark Street
PoorOver: Fallen Timber Run
Clark St, Hooversville, Somerset, PA
Built 1910 Load: 0.9 t ADT: 100
SR 4012
PoorOver: LOYALSOCK CREEK
BORO OF FORKSVILLE, Sullivan, PA
Built 1850 Load: 0.9 t ADT: 137
All Bridges in Pennsylvania
SR 79,NB
FairOver: OVER LT SHENANGO R & RR
LAKE TOWNSHIP, Mercer, PA
Built 1969 Load: 30.8 t ADT: 5,845
SR 173,MAIN STREET
FairOver: OVER SANDY CREEK
SANDY LAKE BOROUGH, Mercer, PA
Built 1933 Load: 30.8 t ADT: 2,842
I-380 (LR 1002)
FairOver: POCONO SUMMIT CREEK
3.6 MI N. OF I-80, Monroe, PA
Built 1969 Load: 30.8 t ADT: 22,541
SR 3022 (LR 45085)
FairOver: TRIB. TO MCMICHAEL CR.
1 MI.E.OF US 209, Monroe, PA
Built 1951 Load: 30.8 t ADT: 722
VALLEY FORGE ROAD
FairOver: VALLEY CREEK
VAL FORGE PK 3365F05, Montgomery, PA
Built 1934 Load: 30.8 t ADT: 13,270
LIMEKILN PIKE
FairOver: SANDY RUN
FITZWATERTN 3258-D10, Montgomery, PA
Built 1810 Load: 30.8 t ADT: 9,367
HOFFMANSVILLE ROAD
FairOver: BRANCH SCHLEGEL RUN
SASSAMANSVILLE 2915J06, Montgomery, PA
Built 1924 Load: 30.8 t ADT: 3,453
MORRIS ROAD
FairOver: WISSAHICKON CREEK
FORT WASHING 3257F8, Montgomery, PA
Built 1841 Load: 30.8 t ADT: 8,825
WARTMAN ROAD
FairOver: LODAL CREEK
GRATERFORD 3141G5, Montgomery, PA
Built 1964 Load: 30.8 t ADT: 2,910
OLD MILL ROAD
FairOver: TRIB TO MINGO CREEK
W OF MISSMER DR, Montgomery, PA
Built 1988 Load: 30.8 t ADT: 250
SR 3004 (LR 48003)
FairOver: BLACK RIVER
0.75 MI.W.OF HELLERTOWN, Northampton, PA
Built 1938 Load: 30.8 t ADT: 6,682
STONE POST ROAD
FairOver: MONOCACY CREEK
WEST OF PA 987, Northampton, PA
Built 1981 Load: 30.8 t ADT: 200
S.R. 225
FairOver: OVER MAHANOY CREEK
VILLAGE OF DORNSIFE, Northumberland, PA
Built 1941 Load: 30.8 t ADT: 2,104
SR 3010
FairOver: OVER MOUSE RUN
VILLAGE OF RED CROSS, Northumberland, PA
Built 1946 Load: 30.8 t ADT: 740
SR 3018
FairOver: OVER SNOW CREEK
6 MILES EAST OF PILLOW, Northumberland, PA
Built 1938 Load: 30.8 t ADT: 819
PA 850; SR 0850
FairOver: PERRY FURNACE RUN
2MI WEST OF DROMGOLD, Perry, PA
Built 1928 Load: 30.8 t ADT: 4,321
UNION HOLLOW RD
FairOver: SHULTZ CREEK
2.5 S.N.GRMNTWN. SHULTZ, Perry, PA
Built 1989 Load: 30.8 t ADT: 100
ROOSEVELT BLVD.
FairOver: CONRAIL (ABANDONED)
.4MI.SOUTH 5TH ST.3480H07, Philadelphia, PA
Built 1906 Load: 30.8 t ADT: 49,662
ROOSEVELT BLVD.
FairOver: OPEN GROUND
AT PALETHORP STR.3481A06, Philadelphia, PA
Built 1911 Load: 30.8 t ADT: 49,662
HOLME AVENUE
FairOver: PENNYPACK CREEK
NR.WINDCHESTERAVE.3482E01, Philadelphia, PA
Built 1918 Load: 30.8 t ADT: 19,397
HENRY AVENUE
FairOver: BIKE PATH,TRIB.WISSAHIC
WEST RIDGE AVE. 3479 G05, Philadelphia, PA
Built 1957 Load: 30.8 t ADT: 28,301
PA 183 (LR 417)
FairOver: PANTHER CREEK
CRESSONA BORO, Schuylkill, PA
Built 1926 Load: 30.8 t ADT: 11,304
PA 443
FairOver: SWATARA CREEK
EAST SIDE OF PINE GROVE, Schuylkill, PA
Built 1968 Load: 30.8 t ADT: 6,297
TAYLORSVILLE RD
FairOver: MAHANTANGO CREEK
EAST OF HAAS, Schuylkill, PA
Built 1940 Load: 30.8 t ADT: 200
RIDGE RD.
FairOver: LIZARD CREEK
175 FT SOUTH OF PA 895, Schuylkill, PA
Built 1971 Load: 30.8 t ADT: 100
US 219 NBL
FairOver: QUEMAHONING CREEK
2 MILE NORTH OF US 30, Somerset, PA
Built 1969 Load: 30.8 t ADT: 6,196
SR 4009
FairOver: QUEMAHONING CREEK
1 MI.S.OF EDIE, Somerset, PA
Built 1968 Load: 30.8 t ADT: 459
T-309 BR#1
FairOver: MUNCY CREEK
0.1 MI. S OF SONESTOWN, Sullivan, PA
Built 1976 Load: 30.8 t ADT: 100
SR 0011 TR 11
FairOver: MEYLERT CREEK
NEW MILF BO .1 M S TR 848, Susquehanna, PA
Built 1948 Load: 30.8 t ADT: 4,880
SR 3001
FairOver: LITTLE MESHOPPEN CREEK
AUBURN TP 1.5 M E SR 3005, Susquehanna, PA
Built 1950 Load: 30.8 t ADT: 209
SR 0015
FairOver: OVER MUTTON LANE CREEK
1 MI S TIOGA JUNCTION, Tioga, PA
Built 1942 Load: 30.8 t ADT: 3,182
T472 COVINGTON TWP
FairOver: ELK RUN
2.2 MI. NW OF COVINGTON, Tioga, PA
Built 1974 Load: 30.8 t ADT: 125
T-663
FairOver: ZIMMERMAN CREEK
1.4 MI N.E. OF NAUVOO, Tioga, PA
Built 1916 Load: 30.8 t ADT: 40
T-584
FairOver: NORRIS BROOK
0.2 MI. E OF NILES VALLEY, Tioga, PA
Built 1980 Load: 30.8 t ADT: 200
QUEEN STREET
FairOver: KELSEY CREEK
BORO OF WELLSBORO, Tioga, PA
Built 1950 Load: 30.8 t ADT: 1,000
SR 45
FairOver: OVER TRIB. BUFFALO CR.
1 MI E OF MIFFLINBURG, Union, PA
Built 1938 Load: 30.8 t ADT: 11,735
SR 1002
FairOver: OVER LITTLE BUFFALO CRK.
2 MI S OF KELLY CROSSROAD, Union, PA
Built 1949 Load: 30.8 t ADT: 2,233
SR 4011,GRESHAM RD
FairOver: OVER PRATHER CREEK
CHERRY TREE TOWNSHIP, Venango, PA
Built 1982 Load: 30.8 t ADT: 54
T-310,OLD BEECH RD
FairOver: E. BR. WOLF CREEK
IRWIN TOWNSHIP, Venango, PA
Built 1925 Load: 30.8 t ADT: 50
T-595,CREEK ROAD
FairOver: OVER MIDDLE BR.SUGAR CK.
JACKSON TOWNSHIP, Venango, PA
Built 1982 Load: 30.8 t ADT: 150
SR 4007,BEAR LAKE
FairOver: OVER COLD SPRING CREEK
COLUMBUS TOWNSHIP, Warren, PA
Built 1962 Load: 30.8 t ADT: 456
SR 4023,PLANK ROAD
FairOver: OVER BROKENSTRAW CREEK
COLUMBUS TOWNSHIP, Warren, PA
Built 1955 Load: 30.8 t ADT: 250
SR 0019
FairOver: TENMILE CREEK
AMWELL TOWNSHIP, Washington, PA
Built 1917 Load: 30.8 t ADT: 688
SR 0837
FairOver: MON-VIEW MINE TRACKS
UNION TOWNSHIP, Washington, PA
Built 1945 Load: 30.8 t ADT: 6,691
SR 2015
FairOver: BRANCH OF DANIELS RUN
WEST BETHLEHEM TOWNSHIP, Washington, PA
Built 1962 Load: 30.8 t ADT: 190
SR 2023
FairOver: PIGEON CREEK
FALLOWFIELD TOWNSHIP, Washington, PA
Built 1984 Load: 30.8 t ADT: 651
SR 4059
FairOver: BUFFALO CREEK
BLAINE TOWNSHIP, Washington, PA
Built 1946 Load: 30.8 t ADT: 163
SR 0084 I-84 WB
FairOver: BUTTERNUT CREEK
STERLING TWP .7M E TR 191, Wayne, PA
Built 1969 Load: 30.8 t ADT: 7,063
SR 0370 TR 370
FairOver: SHEHAWKEN CREEK
PRESTON TWP .4M N SR 4016, Wayne, PA
Built 1948 Load: 30.8 t ADT: 1,179
SR 0371 TR 371
FairOver: NORTH BR CALKINS CREEK
DAMASCUS TWP .3M E SR1025, Wayne, PA
Built 1951 Load: 30.8 t ADT: 1,536
Showing 3,801-3,850 of 14,867 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
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.