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
PA 341; COLEBROOK
FairOver: HOFFER CREEK
.5 MI. E. DEODATE, Dauphin, PA
Built 1928 Load: 29.0 t ADT: 1,439
HERTZLER RD, T-303
FairOver: LYNCH RUN
0.6 MI SW OF SR 0230, Dauphin, PA
Built 1982 Load: 29.0 t ADT: 300
WEST CHESTER PIKE
FairOver: COBB'S CR;SEPTA/ 3589-A6
63RD MARKET STR. 27D10, Delaware, PA
Built 1900 Load: 29.0 t ADT: 21,070
VALLEY BROOK ROAD
FairOver: WEST BR.CHESTER CREEK
3MI.SOUTH US-1 33A13, Delaware, PA
Built 1931 Load: 29.0 t ADT: 8,345
MATTSON ROAD
FairOver: WEST BRANCH CHESTER CRK.
1.5 Mi N SR322 ADC D5, Delaware, PA
Built 1930 Load: 29.0 t ADT: 1,265
SR 321-PA 321
FairOver: WEST BRANCH CLARION R
WILCOX, Elk, PA
Built 1975 Load: 29.0 t ADT: 2,168
SR 1004,WILDMAN RD
FairOver: OVER TOWNLEY RUN
GREENFIELD TOWNSHIP, Erie, PA
Built 1942 Load: 29.0 t ADT: 297
SR 2019,BOW HILL R
FairOver: OVER BEAVER RUN
CONCORD TOWNSHIP, Erie, PA
Built 1965 Load: 29.0 t ADT: 369
T-305 TURNER RD
FairOver: E BR LEBOEUF CREEK
500' W OF MAY ROAD, Erie, PA
Built 1966 Load: 29.0 t ADT: 370
SR 1005
FairOver: BACK CREEK
SALTLICK TOWNSHIP, Fayette, PA
Built 1940 Load: 29.0 t ADT: 305
SR 2019
FairOver: JONATHAN RUN
STEWART TOWNSHIP, Fayette, PA
Built 1938 Load: 29.0 t ADT: 207
SR 4003
FairOver: REDSTONE CREEK
BROWNSVILLE & JEFFERSON T, Fayette, PA
Built 1962 Load: 29.0 t ADT: 2,079
NEW BEAVER CRK RD
FairOver: BEAVER CREEK
NE OF FLAT ROCK, Fayette, PA
Built 1940 Load: 29.0 t ADT: 150
Hoke Road
FairOver: Latta Run
East of Hammondville, Fayette, PA
Built 1965 Load: 29.0 t ADT: 150
NEW BRIDGE ROAD
FairOver: CONOCOCHEAGUE CREEK W.BR
0.19 MI. NW OF SR 4006, Franklin, PA
Built 1964 Load: 29.0 t ADT: 100
US 522
FairOver: S. BR. LT AUGHWICK CREEK
0.2 MI. SOUTH OF HUNT.CO., Fulton, PA
Built 1926 Load: 29.0 t ADT: 2,713
T-317
FairOver: Crooked Run
Dunkard TWP, Greene, PA
Built 1940 Load: 29.0 t ADT: 50
SR3015
FairOver: MUDDY RUN
MUDDY RUN NO.2, Indiana, PA
Built 1936 Load: 29.0 t ADT: 90
T-714 HORSE THIEF
FairOver: EAST BRANCH RICHARDS RUN
BTW T712 & T716, Indiana, PA
Built 1977 Load: 29.0 t ADT: 20
GOMPERS AVENUE
FairOver: MARSH RUN
BTW S 4TH & S CHERRY AVE, Indiana, PA
Built 1961 Load: 29.0 t ADT: 900
WILLOW AVENUE
FairOver: MARSH RUN
INT OF WILLOW & MARYLAND, Indiana, PA
Built 1954 Load: 29.0 t ADT: 950
SR 75-PA 75
FairOver: TUSCARORA CREEK
1 MI S WATERLOO, Juniata, PA
Built 1940 Load: 29.0 t ADT: 751
SR 3008
FairOver: MILL RACE CREEK
ACADEMIA, Juniata, PA
Built 1928 Load: 29.0 t ADT: 295
SR 3020
FairOver: LICK RUN
1MI NW PERULACK, Juniata, PA
Built 1996 Load: 29.0 t ADT: 58
PA 283 EB; SR 0300
FairOver: LANC.CO.PARK TRAIL
1/4 MI. E. OF CONEWAGO CR, Lancaster, PA
Built 1968 Load: 29.0 t ADT: 21,988
PA 283 WB; SR 0300
FairOver: CONEWAGO REC. TRAIL
1/4 MI. E. OF CONEWAGO CR, Lancaster, PA
Built 1968 Load: 29.0 t ADT: 23,485
PA 324; SR 0324
FairOver: TRIB PEQUEA CREEK
MARTIC FORGE, Lancaster, PA
Built 1970 Load: 29.0 t ADT: 2,159
T700 POOL FORGE RD
FairOver: CONESTOGA RIVER TRIB
750 FT SOUTH OF SR 23, Lancaster, PA
Built 1963 Load: 29.0 t ADT: 720
T-966 MILLER RD
FairOver: LITTLE COCALICO CREEK
1/2 MI EAST OF SR 1045, Lancaster, PA
Built 1945 Load: 29.0 t ADT: 515
VILLA MARINA RD.
FairOver: BR.COFFEE RUN
1/4 MI. SOUTH TWP.RD.505, Lawrence, PA
Built 1961 Load: 29.0 t ADT: 211
US 322; Horseshoe
FairOver: Abandoned Railroad
CORNWALL BOROUGH, Lebanon, PA
Built 1963 Load: 29.0 t ADT: 6,807
EAST MAIN ST T-500
FairOver: OWL RUN
E MAIN EXTENDED MYERSTOWN, Lebanon, PA
Built 1930 Load: 29.0 t ADT: 500
WHEATSTONE DRIVE
FairOver: TRIBUTARY TO SPRING CR.
0.3 MILE EAST OF SR 3017, Lebanon, PA
Built 2000 Load: 29.0 t ADT: 200
SR 0081 I-81 SB
FairOver: LITTLE WAPWALLOPEN CREEK
RICE TWP .9 M S SR 2042, Luzerne, PA
Built 1964 Load: 29.0 t ADT: 17,836
SR 15 NORTHBOUND
FairOver: OVER HAGERMANS RUN
BORO OF S WILLIAMSPORT, Lycoming, PA
Built 1950 Load: 29.0 t ADT: 11,767
SR 0015 SB
FairOver: OVER (S-C)LYCO.VALLEY RR
WMSPT(NEAR BOWMAN FIELD), Lycoming, PA
Built 1972 Load: 29.0 t ADT: 14,984
S.R. 118
FairOver: OVER GREGGS CREEK
0.25 MI E OF HUGHESVILLE, Lycoming, PA
Built 1930 Load: 29.0 t ADT: 3,914
SR 4010
FairOver: LARRY'S CREEK
0.5 MI E OF COGANHOUSE, Lycoming, PA
Built 1932 Load: 29.0 t ADT: 107
T-406 BEMIS ROAD
FairOver: SKINNER CREEK
100' SOUTH OF SKINNER RD, McKean, PA
Built 1970 Load: 29.0 t ADT: 25
SR 2022,MILLBROOK
FairOver: OVER WOLF CREEK
WORTH TOWNSHIP, Mercer, PA
Built 1895 Load: 29.0 t ADT: 153
BRIDGE 3121,T-413
FairOver: OVER WOLF CREEK
DAUGHERTY RD,PINE TWP., Mercer, PA
Built 1953 Load: 29.0 t ADT: 521
US 209
FairOver: POHOPOCO CREEK
2 MI.W.OF BROADHEADSVILLE, Monroe, PA
Built 1973 Load: 29.0 t ADT: 10,552
SR 2006 (LR 45010)
FairOver: CHERRY CREEK
CHERRY VALLEY ROAD, Monroe, PA
Built 1930 Load: 29.0 t ADT: 249
PA 254
FairOver: OVER CHILLISQUAQUE CREEK
BORO OF WASHINGTONVILLE, Montour, PA
Built 1946 Load: 29.0 t ADT: 1,827
SR 1033 (LR 48075)
FairOver: BRANCH OF MARTINS CREEK
NORTH OF BANGOR, Northampton, PA
Built 1960 Load: 29.0 t ADT: 1,425
LITTLE CREEK ROAD
FairOver: LITTLE MARTINS CREEK
0.1 M. NORTH OF PA 611, Northampton, PA
Built 1981 Load: 29.0 t ADT: 350
SR 487
FairOver: OVER BR OF SHAMOKIN CRK
VILLAGE OF PAXINOS, Northumberland, PA
Built 1947 Load: 29.0 t ADT: 9,307
SR 1008; (T-477)
FairOver: COCOLAMUS CREEK
2 MI WEST OF NEKODA, Perry, PA
Built 1938 Load: 29.0 t ADT: 394
FOWLER HOLLOW ROAD
FairOver: FOWLER HOLLOW RUN
FOWLERS HOLLOW STATE PARK, Perry, PA
Built 1988 Load: 29.0 t ADT: 30
DELAWARE EXPWAY.
FairOver: FRANKFORD CREEK
NR.LUZERNE ST. 3591G01, Philadelphia, PA
Built 1968 Load: 29.0 t ADT: 158,822
Showing 3,501-3,550 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.