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

SR 1011(LR 45034)

Good

Over: FOREST HILLS RUN

2 MI.NORTH OF SWIFTWATER, Monroe, PA

Built 1956 Load: 92.5 t ADT: 906

EAST CHESTNUT ST

Good

Over: SCHOENECK CREEK

NAZARETH, Northampton, PA

Built 1994 Load: 92.5 t ADT: 200

GROVER ROAD (T415)

Good

Over: MEADOW RUN

W OF SR 2011 BY OHIOPYLE, Fayette, PA

Built 2001 Load: 93.4 t ADT: 150

10th Street

Good

Over: Nancy Run

Nancy Run Estates, Northampton, PA

Built 2000 Load: 93.4 t ADT: 50

SR 2011

Good

Over: DANIELS RUN

WEST BETHLEHEM TOWNSHIP, Washington, PA

Built 1986 Load: 93.4 t ADT: 1,220

PA TPK (I-76)

Good

Over: Little Sewickley Creek

ARONA, Westmoreland, PA

Built 2012 Load: 94.0 t ADT: 34,735

SR2006 Ashville Rd

Good

Over: Octoraro Creek

Pine Grove, Lancaster, PA

Built 2008 Load: 94.3 t ADT: 963

SR 0296 TR 296

Good

Over: MIDDLE CREEK

LAKE TWP .1 M S TR 196, Wayne, PA

Built 2002 Load: 95.3 t ADT: 991

CAMP HILL ROAD

Good

Over: PRIVATE DRIVE

100' N of I-276 3258-A9, Montgomery, PA

Built 1998 Load: 96.2 t ADT: 4,200

T-943 MARY ELIZ ST

Good

Over: SPRING CREEK

143 FT EAST INT SR 3010, Centre, PA

Built 1974 Load: 96.9 t ADT: 1,800

U.S. 202

Good

Over: CHESTER VALLEY TRAIL

1 MILE N. U.S. 30 3473K0, Chester, PA

Built 2016 Load: 96.9 t ADT: 105,727

COLLEGE AVENUE

Good

Over: COBBS CREEK

SW Haverford rd. 3477K09, Delaware, PA

Built 2018 Load: 96.9 t ADT: 5,225

RAMP E

Good

Over: DYOTT STREET SEWER

GIRARD AVE. INTC. 3591A05, Philadelphia, PA

Built 2017 Load: 96.9 t ADT: 14,120

SR 1025

Good

Over: NFSRR

NICHOLSON BORO .5M E TR11, Wyoming, PA

Built 1914 Load: 96.9 t ADT: 510

SR 0050 SH

Good

Over: MILLERS RUN

1/2 MI FROM WASH CO LINE, Allegheny, PA

Built 1972 Load: 99.8 t ADT: 11,250

SAW MILL RUN BLVD

Good

Over: SAW MILL RUN

NEAR BAUSMAN ST, Allegheny, PA

Built 1999 Load: 99.8 t ADT: 47,071

SAW MILL RUN BLVD

Good

Over: SAW MILL RUN

AT WARRINGTON AVE, Allegheny, PA

Built 1999 Load: 99.8 t ADT: 38,563

RAMP A

Good

Over: BRANCH OF MCCLAREN RUN

1300 FT SOUTH OF EWING RD, Allegheny, PA

Built 1997 Load: 99.8 t ADT: 2,816

Summit Dr.

Good

Over: Pine Creek

93' E from Wexford Run Rd, Allegheny, PA

Built 1975 Load: 99.8 t ADT: 100

ENGLE ROAD

Good

Over: SIX MILE RUN

200'NORTH OF SR 68, Beaver, PA

Built 2009 Load: 99.8 t ADT: 985

School Road

Good

Over: Tri. to Neshaminy Creek

.5 Mi SEPA 263 3035H8, Bucks, PA

Built 2017 Load: 99.8 t ADT: 300

TELEGRAPH ROAD

Good

Over: BROAD RUN

2MI.TO LR 15080 30G13, Chester, PA

Built 2005 Load: 99.8 t ADT: 1,838

NEWPORT PIKE

Good

Over: KNIGHTS RUN

1.5 MI. NW RTE 10 3688A5, Chester, PA

Built 2012 Load: 99.8 t ADT: 10,974

T-528 RAPP ROAD

Good

Over: PINEY CREEK

0.25 mi S of Reidsburg, Clarion, PA

Built 1960 Load: 99.8 t ADT: 50

SR 219-US 219

Good

Over: PENTZ RUN

DUBOIS, Clearfield, PA

Built 2002 Load: 99.8 t ADT: 12,542

SR 1014 SPECTOWN R

Good

Over: TRIB TO WICONISCO CREEK

S.W. OF GRATZ, Dauphin, PA

Built 1950 Load: 99.8 t ADT: 2,116

SR 426, Hare Ck. R

Good

Over: OVER HARE CREEK TRIB

WAYNE TWP, Erie, PA

Built 2010 Load: 99.8 t ADT: 891

SR 2019

Good

Over: CUCUMBER RUN

STEWART TOWNSHIP, Fayette, PA

Built 1996 Load: 99.8 t ADT: 1,108

SR 0021

Good

Over: LAUREL RUN

FRANKLIN TOWNSHIP, Greene, PA

Built 1966 Load: 99.8 t ADT: 15,752

SR 8002 RAMP S

Good

Over: HORNING RUN

ARCH ROCK, Juniata, PA

Built 2003 Load: 99.8 t ADT: 340

ROCKWELL AVENUE

Good

Over: LEGGETTS CREEK

AT WILLIAM ST INTERSECT, Lackawanna, PA

Built 2018 Load: 99.8 t ADT: 1,230

DUNHAM DRIVE

Good

Over: LITTLE ROARING BROOK

600 FT NW OF TIGUE STREET, Lackawanna, PA

Built 1997 Load: 99.8 t ADT: 500

sr 1059 muddy ck.

Good

Over: LITTLE MUDDY CREEK

2MI SOF SWARTZVILLE, Lancaster, PA

Built 1951 Load: 99.8 t ADT: 2,144

SR 4011

Good

Over: STEAM VALLEY RUN

3 MI NORTH OF TROUT RUN, Lycoming, PA

Built 2010 Load: 99.8 t ADT: 225

BRIDGE 2323

Good

Over: OVER HOGBACK RUN

HOGBACK RD., HERMITAGE, Mercer, PA

Built 2007 Load: 99.8 t ADT: 177

BOWMAN AVENUE

Good

Over: AMTRAK PHIL-HBG.

1 Mi NE US-30 3478-K10, Montgomery, PA

Built 1992 Load: 99.8 t ADT: 6,300

SR 3001

Good

Over: MAHANOY CREEK

VILLAGE OF OTTO, Northumberland, PA

Built 1937 Load: 99.8 t ADT: 70

SR3005;Bistline Rd

Good

Over: Shermans Creek

1.5 MI.S. OF ANDERSONBURG, Perry, PA

Built 1880 Load: 99.8 t ADT: 128

Bloomfield Avenue

Good

Over: Paul's Run Br.Pennypack

E of Verree Road 09B13, Philadelphia, PA

Built 1960 Load: 99.8 t ADT: 6,000

MILL ROAD

Good

Over: PENNS CREEK

3 MI NORTH OF SELINSGROVE, Snyder, PA

Built 1994 Load: 99.8 t ADT: 7,426

SR 2047

Good

Over: KIMBERLY RUN

SOMERSET-BERLIN INTERCHAN, Somerset, PA

Built 1973 Load: 99.8 t ADT: 3,898

PA 31

Good

Over: KIMBERLY RUN

2.7 MI.E.OF SOMERSEST, Somerset, PA

Built 2001 Load: 99.8 t ADT: 3,931

T-438

Good

Over: Level Branch

0.3 MI N OF CAMPBELLVILLE, Sullivan, PA

Built 2020 Load: 99.8 t ADT: 50

SR 2039

Good

Over: MILLARD CREEK

LENOX TWP .3 M N TR 92, Susquehanna, PA

Built 1951 Load: 99.8 t ADT: 514

SR 1001

Good

Over: OVER LAMBS CREEK

4 MI N OF MANSFIELD, Tioga, PA

Built 1993 Load: 99.8 t ADT: 348

S.R. 328

Good

Over: ALDER RUN

2 MI. W. OF MILLERTON, Tioga, PA

Built 2002 Load: 99.8 t ADT: 1,624

SR 49

Good

Over: TR TO COWANESQUE RIVER

1.5 MI EAST OF ELKLAND, Tioga, PA

Built 2005 Load: 99.8 t ADT: 4,020

SR 0015 (TR-15)

Good

Over: OVER TRIB WB SUSQ RIVER

VILLAGE OF NEW COLUMBIA, Union, PA

Built 1964 Load: 99.8 t ADT: 14,362

SR 3008,KNNRDLL RD

Good

Over: OVER ROBERTS RUN

ROCKLAND TOWNSHIP, Venango, PA

Built 1993 Load: 99.8 t ADT: 969

SR 0088

Good

Over: PIKE RUN

CALIFORNIA BOROUGH, Washington, PA

Built 1990 Load: 99.8 t ADT: 3,813

Showing 13,251-13,300 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.