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

GROSSTOWN ROAD

Fair

Over: NORFOLK SOUTHERN (HSB)

.4 Mi N US-422 3137-K1, Montgomery, PA

Built 1996 Load: 70.8 t ADT: 5,300

SR 3009

Fair

Over: OVER MAUSES RUN

2 MI N DANVILLE BORO, Montour, PA

Built 1987 Load: 70.8 t ADT: 1,144

SCHUYLKILL EWY. WB

Fair

Over: PILE SUPPORTED SLAB

VINE ST.INTERCH. 3590A07, Philadelphia, PA

Built 1987 Load: 70.8 t ADT: 73,769

T858, BRADDOCKS RN

Fair

Over: BRADDOCKS RUN

2.5 MI.W.OF ADDISON, Somerset, PA

Built 1959 Load: 70.8 t ADT: 50

SR 2012

Fair

Over: TINKER BROOK

CLIFFORD TWP 125'E SR2027, Susquehanna, PA

Built 1941 Load: 70.8 t ADT: 83

T-453, DEER RUN RD

Fair

Over: OVER PATCHEN RUN

SUGAR GROVE TOWNSHIP, Warren, PA

Built 2000 Load: 70.8 t ADT: 100

T-540, Day Hill Rd

Fair

Over: Crafts Creek

250' SOUTH OF SR 3035, Washington, PA

Built 1936 Load: 70.8 t ADT: 40

SR 0030

Fair

Over: NINE MILE RUN

UNITY TOWNSHIP, Westmoreland, PA

Built 1931 Load: 70.8 t ADT: 22,679

SR 1010

Fair

Over: Norfolk Southern RR

0.5 MI.N. OF EMIGSVILLE, York, PA

Built 1987 Load: 70.8 t ADT: 2,185

SR 4030

Fair

Over: GEORGES CREEK

LOVELY, Bedford, PA

Built 1937 Load: 71.7 t ADT: 100

T-536 CALICO ROAD

Fair

Over: S BR SLIPPERY ROCK CR

0.6miSW ofT-503(Meals Rd), Butler, PA

Built 1998 Load: 71.7 t ADT: 50

SR 3006

Fair

Over: CHEST CREEK

WESTOVER BORO, Clearfield, PA

Built 1989 Load: 71.7 t ADT: 411

T-860 WILSON RD

Fair

Over: RATTLESNAKE RUN

25 FT S OF SR 1008, Jefferson, PA

Built 1984 Load: 71.7 t ADT: 150

SR 3009

Fair

Over: BRANCH OF GARDNERS CREEK

NEWTON TWP .8M S SR 3003, Lackawanna, PA

Built 1937 Load: 71.7 t ADT: 579

T-369

Fair

Over: QUENSHUKENY RUN

0.9 MI. NORTH OF LINDEN, Lycoming, PA

Built 1955 Load: 71.7 t ADT: 100

SCHUYLKILL EB;RM.B

Fair

Over: PILE SUPPORTED SLAB

VINE ST.INTERCH. 3590A07, Philadelphia, PA

Built 1987 Load: 71.7 t ADT: 57,785

RAMP A (I-676 WB)

Fair

Over: PILE SUPPORTED SLAB

VINE ST.I76 INTCH 3590A06, Philadelphia, PA

Built 1987 Load: 71.7 t ADT: 62,346

SR 6-US 6

Fair

Over: JOHNSON BROOK

1 MI E GALETON, Potter, PA

Built 1964 Load: 71.7 t ADT: 3,968

SR 0019

Fair

Over: LITTLE CHARTIERS CREEK

N. STRABANE & PETERS TWPS, Washington, PA

Built 1948 Load: 71.7 t ADT: 24,763

SR 0070

Fair

Over: CHARTIERS CREEK

CANTON TOWNSHIP, Washington, PA

Built 1960 Load: 71.7 t ADT: 40,511

SR 0030

Fair

Over: MILL CREEK

LIGONIER TOWNSHIP, Westmoreland, PA

Built 1955 Load: 71.7 t ADT: 5,393

GIRL SCOUT CAMP RD

Fair

Over: HENDRICKS RUN

BETWEEN SR 1011 & SR 259, Westmoreland, PA

Built 1919 Load: 71.7 t ADT: 50

SR 1012

Fair

Over: TRIB CODORUS CREEK

0.5 MI S EMIGSVILLE, York, PA

Built 1956 Load: 71.7 t ADT: 9,081

SR 3009

Fair

Over: LAKE GORDON

LAKE GORDON, Bedford, PA

Built 1916 Load: 72.6 t ADT: 146

SR 2019

Fair

Over: WHITELEY CREEK

GREENE TOWNSHIP, Greene, PA

Built 1932 Load: 72.6 t ADT: 188

T-875 AUCTION RD

Fair

Over: CHIQUES CREEK

1.5 MI SW OF SR 72, Lancaster, PA

Built 2009 Load: 72.6 t ADT: 925

BUCKINGHAM ST

Fair

Over: TOBY CREEK

AT SR 1013 INTERSECT, Luzerne, PA

Built 1980 Load: 72.6 t ADT: 2,400

SR3001,SPRING CK.R

Fair

Over: OVER SPRING CREEK E.BR.

SPRING CREEK TOWNSHIP, Warren, PA

Built 2005 Load: 72.6 t ADT: 208

SR0403

Fair

Over: PINE RUN

MARION CENTER NO.2, Indiana, PA

Built 1962 Load: 73.5 t ADT: 2,406

MOUNT PLEASANT AVE

Fair

Over: WISSAHICKON CREEK

1.6 Mi NE PA-73 3257-C5, Montgomery, PA

Built 1931 Load: 73.5 t ADT: 7,035

TWP.RTE.T-544

Fair

Over: WILDCAT CREEK

3 SW LIVERPOOL/WILDCAT CK, Perry, PA

Built 1940 Load: 73.5 t ADT: 75

SR4008

Fair

Over: TRIB TO LITTLE PAINT CR

SHETLER RUN, Clarion, PA

Built 2004 Load: 74.4 t ADT: 72

WATER COMPANY RD

Fair

Over: TRIB TO WICONISCO CREEK

WATER COMPANY ROAD BRIDGE, Dauphin, PA

Built 1985 Load: 74.4 t ADT: 75

SR 3007

Fair

Over: OVER BOYDEN BROOK

WELLSBORO BORO, Tioga, PA

Built 1950 Load: 74.4 t ADT: 976

SR 2032

Fair

Over: MUDDY CREEK

BRIDGETON, York, PA

Built 1986 Load: 74.4 t ADT: 672

SR 2023

Fair

Over: BENNINGTONS SPRING RUN

NORTH UNION TOWNSHIP, Fayette, PA

Built 1953 Load: 75.3 t ADT: 2,489

SR 1017(LR 45070)

Fair

Over: MIDDLE BR.BRODHEAD CREEK

1.8 M. N.OF BUCKHILL FALL, Monroe, PA

Built 1946 Load: 75.3 t ADT: 1,002

MAIN STREET

Fair

Over: HOKENDAUQUA CREEK

1.5 M. SOUTH OF PA 329, Northampton, PA

Built 1965 Load: 75.3 t ADT: 1,000

SR 4001

Fair

Over: POTTER BROOK

0.5 S OF POTTER BROOK, Tioga, PA

Built 1949 Load: 75.3 t ADT: 621

T-687

Fair

Over: YARNELL BROOK

1.2 MI S. ACADEMY CORNERS, Tioga, PA

Built 1985 Load: 75.3 t ADT: 25

TR 196 EASTON TPK

Fair

Over: MIDDLE CREEK

LAKE TWP 150' S TR 296, Wayne, PA

Built 1953 Load: 75.3 t ADT: 1,607

SR 1025

Fair

Over: MUDDY CREEK

CUMBERLAND TOWNSHIP, Greene, PA

Built 1986 Load: 76.2 t ADT: 334

SR 2001

Fair

Over: BRANCH OF RUDOLPH RUN

PERRY TOWNSHIP, Greene, PA

Built 1920 Load: 76.2 t ADT: 13

PA 305

Fair

Over: E.BR.STANDING.STONE CR.

1.6 MILE EAST OF SR 1019, Huntingdon, PA

Built 1932 Load: 76.2 t ADT: 1,098

SR 4007,BEAR LAKE

Fair

Over: OVER PINE VALLEY BROOK

FREEHOLD TOWNSHIP, Warren, PA

Built 1931 Load: 76.2 t ADT: 456

SR 0070

Fair

Over: DUTCH FORK BUFFALO CREEK

DONEGAL TOWNSHIP, Washington, PA

Built 1961 Load: 76.2 t ADT: 14,338

T-434 FRAMPTON RD

Fair

Over: MCMURRAY RUN

1000 FT SE OF SR 0058, Butler, PA

Built 2005 Load: 77.1 t ADT: 150

I-81; SR 0081

Fair

Over: BURD RUN

0.75 MI.S. EXIT #10, Cumberland, PA

Built 1963 Load: 77.1 t ADT: 39,826

SR 2011

Fair

Over: DUNKARD CREEK

DUNKARD TOWNSHIP, Greene, PA

Built 1953 Load: 77.1 t ADT: 579

SR1012

Fair

Over: R. J. CORMAN RR

DIAMONDVILLE NO.2, Indiana, PA

Built 1983 Load: 77.1 t ADT: 294

Showing 7,501-7,550 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.