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

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%

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

Pennsylvania45%42.4%12.6%GoodFairPoor
Bridge inventory deck-condition mix - Pennsylvania (FHWA NBI)

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
Structure
Progressive
Burden @ $100K
$1,188

AK

Alaska

10.12% top marginal rate
Structure
Progressive
Burden @ $100K
$909
Selected

PA

Pennsylvania

10.50% top marginal rate
Structure
Progressive
Burden @ $100K
$14,867

ND

North Dakota

10.84% top marginal rate
Structure
Progressive
Burden @ $100K
$4,242

LA

Louisiana

11.00% top marginal rate
Structure
Progressive
Burden @ $100K
$12,699

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

Poor

Over: KISKIMINETAS RIVER

SALTSBURG, Indiana, PA

Built 1985 Load: 0.9 t ADT: 4,169

T-783 HARRIS HILL

Poor

Over: TOBYS CREEK

100 FT NE OF SR 309, Luzerne, PA

Built 1920 Load: 0.9 t ADT: 220

BRIDGE 2805,T-303

Poor

Over: OVER SHENANGO RIVER TRIB

HEASLEY RD SHENANGO TWP, Mercer, PA

Built 1922 Load: 0.9 t ADT: 89

SR 3014

Poor

Over: LAUREL HILL CREEK

BARRONVALE, Somerset, PA

Built 1962 Load: 0.9 t ADT: 167

Clark Street

Poor

Over: Fallen Timber Run

Clark St, Hooversville, Somerset, PA

Built 1910 Load: 0.9 t ADT: 100

SR 4012

Poor

Over: LOYALSOCK CREEK

BORO OF FORKSVILLE, Sullivan, PA

Built 1850 Load: 0.9 t ADT: 137

All Bridges in Pennsylvania

T-467

Good

Over: TREASTER RUN

2600 FT SOUTH OF T-471, Mifflin, PA

Built 2002 Load: 45.4 t ADT: 100

KEIM STREET

Good

Over: SPROGELS RUN

L. POTTSGR. 3027B9, Montgomery, PA

Built 1966 Load: 45.4 t ADT: 4,629

SR 3003(LR 48001)

Good

Over: SAUCON CREEK

BINGEN ROAD, Northampton, PA

Built 1962 Load: 45.4 t ADT: 2,761

SR4003(LR 48061)

Good

Over: INDIAN CREEK

2 MI.N.OF PENNSVILLE, Northampton, PA

Built 2013 Load: 45.4 t ADT: 822

PA 191 (LR 48043)

Good

Over: CONVEYOR BELT (CONRAIL)

NAZARETH BORO S.BROAD ST, Northampton, PA

Built 2014 Load: 45.4 t ADT: 9,336

Sunset Drive

Good

Over: Oughoughton Creek

N of 5 Points Richmond Rd, Northampton, PA

Built 2019 Load: 45.4 t ADT: 250

SR 0054

Good

Over: OVER WARRIOR RUN

0.1 MI N OF TURBOTVILLE, Northumberland, PA

Built 1992 Load: 45.4 t ADT: 5,352

FRIEDLINE RD

Good

Over: LICK RUN

SNDRTWN FRIEDLINE R, Northumberland, PA

Built 1994 Load: 45.4 t ADT: 225

SR 1008

Good

Over: TRIB TO WARRIOR RUN

2 MI NORTH OF TURBOTVILLE, Northumberland, PA

Built 2002 Load: 45.4 t ADT: 490

SR 1039

Good

Over: TRIB WARRIOR RUN

0.5 MI WEST OF TURBOTVILL, Northumberland, PA

Built 2010 Load: 45.4 t ADT: 680

Evergreen Avenue

Good

Over: SEPTA

S of Stenton Avenue 16K02, Philadelphia, PA

Built 1922 Load: 45.4 t ADT: 2,500

Luzerne Street

Good

Over: CONRAIL (TRACK REMOVED)

E.WHITAKER AVENUE 29C02, Philadelphia, PA

Built 1915 Load: 45.4 t ADT: 7,100

63rd Street

Good

Over: AMTRAK (NE Corridor)

S of Paschall Ave 36F04, Philadelphia, PA

Built 1997 Load: 45.4 t ADT: 4,300

Sedgley Avenue

Good

Over: CONRAIL

W of Seventh St 28J03, Philadelphia, PA

Built 1907 Load: 45.4 t ADT: 6,300

SR 0006 TR 6

Good

Over: SAWKILL CREEK

MILFORD TWP .5 M S I-84, Pike, PA

Built 1957 Load: 45.4 t ADT: 8,822

PA 434

Good

Over: DELAWARE RIVER

SHOHOLA TWP AT NY LINE, Pike, PA

Built 2007 Load: 45.4 t ADT: 1,817

SR 2001

Good

Over: TRIB TO TOMS CREEK

LEHMAN TWP .6M S SR 200, Pike, PA

Built 2019 Load: 45.4 t ADT: 2,800

T-351 POTATO VALLE

Good

Over: N.BR.MAHANTANGO CR.

1 MI.SE OF MT.PLEASANT ML, Snyder, PA

Built 1991 Load: 45.4 t ADT: 75

SR 522

Good

Over: TRIB TO MIDDLE CREEK

7 MI W OF MIDDLEBURG, Snyder, PA

Built 2002 Load: 45.4 t ADT: 4,340

SR 1016

Good

Over: PENNS CREEK

1 MI EAST OF KRATZERVILLE, Snyder, PA

Built 2010 Load: 45.4 t ADT: 400

T-488 PERKINSON RD

Good

Over: OVER WOLF RUN

0.5 MI.SW OF KRATZERVILLE, Snyder, PA

Built 2023 Load: 45.4 t ADT: 100

SR 1018

Good

Over: BEAVERDAM RUN

4 MI.E.OF CENTRAL CITY, Somerset, PA

Built 1939 Load: 45.4 t ADT: 220

PA 523

Good

Over: CASSELMAN RIVER

HARNEDSVILLE, Somerset, PA

Built 2002 Load: 45.4 t ADT: 1,187

SR 2006

Good

Over: FLAUGHERTY CREEK

1.2 MILE EAST FROM US 219, Somerset, PA

Built 2009 Load: 45.4 t ADT: 1,381

CHERRY TWP T-380

Good

Over: BIRCH CREEK

1.7 MI E OF MILDRED, Sullivan, PA

Built 1989 Load: 45.4 t ADT: 50

CENTER STREET

Good

Over: LITTLE LOYALSOCK CREEK

CENTER STREET, DUSHORE, Sullivan, PA

Built 2003 Load: 45.4 t ADT: 216

SR 0171 TR 171

Good

Over: TRIB SUSQUEHANNA RIVER

GREAT BND TP .2M N SR1027, Susquehanna, PA

Built 1991 Load: 45.4 t ADT: 2,047

SR 2046

Good

Over: BRANCH TUNKHANNOCK CREEK

GIBSON TWP .1 M E TR 92, Susquehanna, PA

Built 1996 Load: 45.4 t ADT: 726

SR 0706 TR 706

Good

Over: WYALUSING CREEK

RUSH TWP 223' E TR 858, Susquehanna, PA

Built 1997 Load: 45.4 t ADT: 2,236

SR 0014

Good

Over: OVER SUGAR WORKS RUN

1.8 MI N OF ROARING BR, Tioga, PA

Built 1994 Load: 45.4 t ADT: 2,383

PA 49

Good

Over: COWANESQUE RIVER

0.5 MI E OF WESTFIELD, Tioga, PA

Built 1948 Load: 45.4 t ADT: 4,510

SR 3011

Good

Over: CHARLESTON CREEK

1.5 MI E OF WELLSBORO, Tioga, PA

Built 1952 Load: 45.4 t ADT: 676

T-542

Good

Over: CROOKED CREEK

0.8 MI. E. OF SHORTSVILLE, Tioga, PA

Built 1995 Load: 45.4 t ADT: 25

SR 15 SB

Good

Over: TIOGA RESERVOIR, MILL CK

MILL CREEK/TIOGA DAM/SB, Tioga, PA

Built 2001 Load: 45.4 t ADT: 4,953

SR 15 NORTH BOUND

Good

Over: TIOGA RIVER

1.5 MILE S. MANSFIELD, Tioga, PA

Built 2003 Load: 45.4 t ADT: 5,424

SR 15 SB

Good

Over: UNNAMED TR. TO TIOGA RIV

3 MI. N. TIOGA BORO, Tioga, PA

Built 2008 Load: 45.4 t ADT: 4,416

SR 204

Good

Over: Penns Creek

New Berlin Boro, Union, PA

Built 2007 Load: 45.4 t ADT: 4,939

SR 227

Good

Over: CHERRY RUN

CORNPLANTER TOWNSHIP, Venango, PA

Built 2010 Load: 45.4 t ADT: 1,302

T-311, SUTTON ROAD

Good

Over: CALDWELL CREEK

SOUTHWEST TOWNSHIP, Warren, PA

Built 2010 Load: 45.4 t ADT: 50

T-465 CREMERY RD.

Good

Over: JACKSON RUN

0.2 MI SOUTH OF SR69, Warren, PA

Built 2008 Load: 45.4 t ADT: 200

SR 1006

Good

Over: BRANCH OF PETERS CREEK

PETERS TOWNSHIP, Washington, PA

Built 1984 Load: 45.4 t ADT: 13,931

CEDAR GROVE BRIDGE

Good

Over: CROSS CREEK TRIB.

@ SR 4029 INTERSECTION, Washington, PA

Built 1950 Load: 45.4 t ADT: 150

T-544, PARCELL RD

Good

Over: SHORT CREEK

100' SOUTH OF SR 18, Washington, PA

Built 1874 Load: 45.4 t ADT: 112

MINGO BRIDGE

Good

Over: MINGO CREEK

MINGO CREEK COUNTY PARK, Washington, PA

Built 2002 Load: 45.4 t ADT: 50

SR 4049

Good

Over: Br of Chartiers Creek

Arden, Washington, PA

Built 2009 Load: 45.4 t ADT: 7,908

SR 1087

Good

Over: Froman Run

0.1 mi S of SR 0088, Washington, PA

Built 2009 Load: 45.4 t ADT: 2,875

SR 2039

Good

Over: Black Dog Hollow Run

0.1 mi S of SR 0088, Washington, PA

Built 2010 Load: 45.4 t ADT: 1,450

SR 2030

Good

Over: Gorby Run

CALIFORNIA BOROUGH, Washington, PA

Built 2019 Load: 45.4 t ADT: 1,013

S.R. 0170 T.R. 170

Good

Over: W. BR. LACKAWAXEN RIVER

1 MILE NORTH OF T.R. 247, Wayne, PA

Built 2007 Load: 45.4 t ADT: 135

SR 0711

Good

Over: FOURMILE RUN

DONEGAL TOWNSHIP, Westmoreland, PA

Built 1987 Load: 45.4 t ADT: 4,075

Showing 11,801-11,850 of 14,867 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.