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 0081 I-81 SB
UnknownOver: TR 438 & TUNKHNOCK CREEK
SCOTT TWP OVER TR 438, Lackawanna, PA
Built 1961 ADT: 981
SR 0081 I-81 NB
UnknownOver: SR 0107 TR 107
BENTON TWP OVER TR 107, Lackawanna, PA
Built 1961 ADT: 1,981
SR 1101 TWP RD 562
UnknownOver: SR 0081 I-81
GRENFIELD TP 2.1M N TR107, Lackawanna, PA
Built 1961 ADT: 10,780
SR 0084 I-84 EB
UnknownOver: TIGUE STREET
DUNMORE BORO OVR TIGUE ST, Lackawanna, PA
Built 1996 ADT: 200
SR 0084 I-84 WB
UnknownOver: TIGUE STREET
DUNMORE BORO OVR TIGUE ST, Lackawanna, PA
Built 1996 ADT: 200
SR 0084 I-84 WB
UnknownOver: TR 435 SB
DUNMORE BORO OVER TR 435, Lackawanna, PA
Built 1974 ADT: 6,291
SR 0084 I-84 EB
UnknownOver: SR 0380 I-380 NB
ROARNG BR TP OVER I-380 N, Lackawanna, PA
Built 1975 ADT: 11,984
SR 0084 I-84 EB
UnknownOver: SR 2005
JEFFERSON TWP OVR SR 2005, Lackawanna, PA
Built 1976 ADT: 1,036
SR 0084 I-84 WB
UnknownOver: SR 2005
JEFFERSON TWP OVER SR2005, Lackawanna, PA
Built 1976 ADT: 1,036
SR 0247 TR 247
UnknownOver: SR 0084 I-84
JEFFERSON TWP OVER I-84, Lackawanna, PA
Built 1976 ADT: 7,268
SR 0380 I-380 NB
UnknownOver: SR 0690 TR 690
MOSCOW BORO OVER TR 690, Lackawanna, PA
Built 1975 ADT: 3,999
SR 0380 I-380 NB
UnknownOver: SR 2013
CLIFTON TWP OVER SR 2013, Lackawanna, PA
Built 1967 ADT: 1,451
SR 0590 TR 590
UnknownOver: SR 0084 I-84 EB & WB
JEFFERSON TWP OVER I-84, Lackawanna, PA
Built 1976 ADT: 7,268
SR 0632 TR 632
UnknownOver: SR0081 NB & SB EXIT 197
SCOTT TWP OVR I-81 EX 197, Lackawanna, PA
Built 1959 ADT: 12,869
SR 0690 TR 690
UnknownOver: SR 0084 I-84 EB & WB
MADISON TWP OVER I-84, Lackawanna, PA
Built 1974 ADT: 7,268
SR 1039
UnknownOver: LACKA CO RAIL AUTHORITY
CARBONDALE TWP .3M S BUS6, Lackawanna, PA
Built 1995 ADT: 700
SR 2018
UnknownOver: SR 0380 I-380
COVINGTON TWP OVER I-380, Lackawanna, PA
Built 1969 ADT: 9,992
PA TPK (I-476)
UnknownOver: SR 0502, Luzerne&Susq.RR
MOOSIC BOROUGH, Lackawanna, PA
Built 1956 ADT: 5,285
PA TPK (I-476)
UnknownOver: DIVISION STREET
SCRANTON CITY, Lackawanna, PA
Built 1958 ADT: 200
PA TPK (I-476)
UnknownOver: SR3003, LR952
SCRANTON CITY, Lackawanna, PA
Built 1957 ADT: 6,895
PA TPK (I-476)
UnknownOver: SR0307, LR671
N. SCRANTON CITY, Lackawanna, PA
Built 1957
SR 8008 TO I-380 S
UnknownOver: I-84 EB & I-380 NB
ROARNG BR TP OVR I-84&380, Lackawanna, PA
Built 1975 ADT: 11,984
SR 8025
UnknownOver: ROAR BR;RR;8025;SERV RD.
SCRANTON SPRUCE ST COMPLX, Lackawanna, PA
Built 1969 ADT: 1
TR 6 EB CASEY HWY
UnknownOver: AYLESWORTH SPILLWAY & RD
ARCHBALD BORO AYLESWORTH, Lackawanna, PA
Built 1997 ADT: 100
SR 0006 WB EXIT 1
UnknownOver: SR 2008 MARSHWOOD ROAD
THROOP BOROUGH EXIT #1, Lackawanna, PA
Built 1996 ADT: 5,067
SR 0006 TR 6 EB
UnknownOver: E LACKAWANNA AVE EXIT 2
OLYPHANT BORO OV LACK AVE, Lackawanna, PA
Built 1996 ADT: 100
SR 0006 TR 6 WB
UnknownOver: E LACKAWANNA AVE EXIT 2
OLYPHANT BORO OV LACK AVE, Lackawanna, PA
Built 1996 ADT: 100
SR 0006 TR 6 EB
UnknownOver: SR 0247 TR 247 EXIT 3
JESSUP BORO OVER TR 247, Lackawanna, PA
Built 1996 ADT: 5,885
SR 0006 TR 6 WB
UnknownOver: SR 0247 TR 247 EXIT 3
JESSUP BORO OVER TR 247, Lackawanna, PA
Built 1996 ADT: 5,885
SR 1019
UnknownOver: SR 0006 EB & WB
CARBONDALE CITY OVER TR 6, Lackawanna, PA
Built 1996 ADT: 6,776
SR1039 MEREDITH ST
UnknownOver: TR 6 CASEY HIGHWAY
CARBONDALE TWP OVER TR 6, Lackawanna, PA
Built 1995 ADT: 6,776
SR 0006 TR 6 EB
UnknownOver: SR 1012 SALEM ROAD
ARCHBALD BORO OVER SR1012, Lackawanna, PA
Built 1997 ADT: 1,140
SR 0006 TR 6 WB
UnknownOver: SR1012 SALEM ROAD EXIT 4
ARCHBALD BORO OVER SR1012, Lackawanna, PA
Built 1995 ADT: 1,140
TR 6 WB CASEY HWY
UnknownOver: AYLESWORTH SPILLWAY & RD
ARCHBALD BORO AYLESWORTH, Lackawanna, PA
Built 1995 ADT: 100
SR 0006 TR 6 CSY H
UnknownOver: SR2008 MRSHWD RD EXIT 1
THROOP BORO OVER SR 2008, Lackawanna, PA
Built 1997 ADT: 5,067
SR 0081 I-81 NB
UnknownOver: RR & ROARING BK &MILL ST
DUNMORE BORO 1.5M N TR307, Lackawanna, PA
Built 1996 ADT: 100
SR 0081 I-81 SB
UnknownOver: RR & ROARING BK &MILL ST
DUNMORE BORO 1.5M N TR307, Lackawanna, PA
Built 1996 ADT: 200
SR 0081 I-81 NB
UnknownOver: OLYPHANT AVENUE
SCRANTON OVR OLYPHANT AVE, Lackawanna, PA
Built 1997 ADT: 200
SR 0347 TR 347
UnknownOver: SR 0081 NB & SB, RAMPS
DUNMORE BORO OVER I-81, Lackawanna, PA
Built 1997 ADT: 24,940
SR 0081 I-81 NB
UnknownOver: ASH STREET
I-81 NB OVER ASH STREET, Lackawanna, PA
Built 1996 ADT: 200
SR 0081 I-81 SB
UnknownOver: ASH STREET
I-81 SB OVER ASH STREET, Lackawanna, PA
Built 1996 ADT: 200
TR107 RUSHBROOK ST
UnknownOver: SR 0006 EB & WB
MAYFIELD BORO OVER TR 6, Lackawanna, PA
Built 1995 ADT: 8,656
SR 8024 RAMP
UnknownOver: TIGUE STREET
DUNMORE BORO OVR TIGUE ST, Lackawanna, PA
Built 1997 ADT: 100
SR8024 RAMP TO I84
UnknownOver: SR0084 EXIT 1 RAMP
DUNMORE BORO OVER EXIT 1, Lackawanna, PA
Built 1997 ADT: 647
TR6 RAMP EB
UnknownOver: RAMP LSE TO I-84 EB, RR
ROARING BK TP .2 M E I-81, Lackawanna, PA
Built 1998 ADT: 2,403
SR 0084 I-84 WB
UnknownOver: RAMPS ELN, LN-1 TO TR 6
DUNMORE BORO OVER SR 8024, Lackawanna, PA
Built 1999 ADT: 2,995
SR 0084 I-84 WB
UnknownOver: SR 8024 & RAILROAD
DUNMORE BO OVER SR 8024, Lackawanna, PA
Built 1998 ADT: 2,403
SR 0084 I-84 EB
UnknownOver: SR 8024 FROM 81N TO 6E
DUNMORE BORO OVER SR 8024, Lackawanna, PA
Built 1999 ADT: 6,567
SR 8024 - RAMP
UnknownOver: DUNHAM DRIVE & I-84 RAMP
DUNMORE BO OVR DNM DR&I84, Lackawanna, PA
Built 1998 ADT: 23,266
SR 8024 - RAMP
UnknownOver: I-81, I-84 EB, RMP TO 81
DUNMORE BO RMP TO I-81 SB, Lackawanna, PA
Built 1999 ADT: 8,862
Showing 951-1,000 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.