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-889, SUNOL RD.

Good

Over: NORTH DEER CK.

_DEER CREEK TOWNSHIP, Mercer, PA

Built 2007 Load: 58.1 t ADT: 41

T-755,MORNING LAND

Good

Over: ROARING FORK

4.5 MI.S.OF WINDBER, Somerset, PA

Built 1900 Load: 58.1 t ADT: 50

SR 2002

Good

Over: OVER BEAR RUN

1.5 E OF SONESTOWN-DVDSON, Sullivan, PA

Built 1922 Load: 58.1 t ADT: 70

SR 2002

Good

Over: MUNCY CREEK

1 MILE WEST OF NORDMONT, Sullivan, PA

Built 1996 Load: 58.1 t ADT: 70

SR 0011 TR 11

Good

Over: SALT LICK CREEK

NEW MILFRD BO .2M N TR492, Susquehanna, PA

Built 1948 Load: 58.1 t ADT: 4,977

SR 1009

Good

Over: BRANCH OF STARRUCCA CRK

HARMONY TWP 3 M S SR 1011, Susquehanna, PA

Built 2009 Load: 58.1 t ADT: 138

SR 3007

Good

Over: WEST BRANCH STONY FORK

2 MI W OF DRAPER, Tioga, PA

Built 2009 Load: 58.1 t ADT: 395

SR 427,SLEEPY HLLW

Good

Over: OVER BEATTY RUN

SUGAR CREEK BOROUGH, Venango, PA

Built 1988 Load: 58.1 t ADT: 898

SR 958

Good

Over: OVER STONY CREEK

FREEHOLD TOWNSHIP, Warren, PA

Built 1988 Load: 58.1 t ADT: 556

SR 0286

Good

Over: BEAVER RUN RESERVOIR

BELL TOWNSHIP, Westmoreland, PA

Built 1952 Load: 58.1 t ADT: 1,630

T466, Char Bro Dr

Good

Over: SEWICKLEY CREEK

199' SOUTH OF SR 3089, Westmoreland, PA

Built 1988 Load: 58.1 t ADT: 666

U.S. 202 PARKWAY

Good

Over: TRIB. LITTLE NESHAMINY C

1/2 MI. N. PA-63 3145B04, Montgomery, PA

Built 2010 Load: 58.3 t ADT: 15,643

SR 3002,MCGRAW RD.

Good

Over: TRIBUTARY TO PINE CREEK

SOUTHWEST TOWNSHIP, Warren, PA

Built 2019 Load: 58.3 t ADT: 493

Park Road

Good

Over: Codorus Creek

1 MI. W. OF JEFFERSON, York, PA

Built 2016 Load: 58.3 t ADT: 97

Jones Avenue

Good

Over: Thompson Run East Branch

TE02 THOMPSON,E.S. NO 2, Allegheny, PA

Built 2022 Load: 59.0 t ADT: 462

T-893

Good

Over: SOUTH BR.TOWANDA CREEK

1 MI. S. OF MONROETON, Bradford, PA

Built 2002 Load: 59.0 t ADT: 250

PA TPK (I-276)RPAB

Good

Over: T-317 (Ellwood Ave)

DELA RIVER BRIDGE PLAZA, Bucks, PA

Built 2020 Load: 59.0 t ADT: 42,834

T-338, PFEIFER RD

Good

Over: LITTLE YELLOW CREEK

BTW SR0019 & T353, Butler, PA

Built 2005 Load: 59.0 t ADT: 100

Brownsdale Rd

Good

Over: Glade Run

Intersect Brownsmill Rd, Butler, PA

Built 2016 Load: 59.0 t ADT: 1,705

SR 442

Good

Over: OVER LITTLE FISHING CR.

0.5 MILES N OF IOLA, Columbia, PA

Built 1990 Load: 59.0 t ADT: 1,683

DENNIS MILL BRIDGE

Good

Over: W.B. BRIAR CREEK

0.6 MI. E OF FOWLERSVILLE, Columbia, PA

Built 2004 Load: 59.0 t ADT: 15

T-650,HUSON RD.

Good

Over: OVER GRAVEL RUN

.2 MI.S.SR 1002 ON T-650, Crawford, PA

Built 1935 Load: 59.0 t ADT: 250

SR 4011, GRANGE RD

Good

Over: OVER TR.CUSSEWAGO

CUSSEWAGO TOWNSHIP, Crawford, PA

Built 2007 Load: 59.0 t ADT: 570

NEALY ROAD, T-353

Good

Over: BIG SPRING CREEK

1.5 MI E OF SR 533, Cumberland, PA

Built 2006 Load: 59.0 t ADT: 200

SR 3001,GRIFFEY RD

Good

Over: OVER ASHTUBULA CREEK

CONNEAUT TOWNSHIP, Erie, PA

Built 1962 Load: 59.0 t ADT: 479

SR 2008,UNION LBUF

Good

Over: OVER HORTON RUN

UNION TOWNSHIP, Erie, PA

Built 1999 Load: 59.0 t ADT: 632

SR 1031

Good

Over: Galley Run

NW of Connellsville, Fayette, PA

Built 2009 Load: 59.0 t ADT: 1,412

BITNER RD (SR1043)

Good

Over: REDSTONE CREEK

N. UNION & FRANKLIN TWPS., Fayette, PA

Built 2017 Load: 59.0 t ADT: 1,123

PA 655

Good

Over: JUNIATA RIVER

MAPLETON, Huntingdon, PA

Built 2001 Load: 59.0 t ADT: 2,216

MULBERRY STREET

Good

Over: PEDESTRIAN TRAIL

400 FT SOUTH OF SR 4020, Lancaster, PA

Built 1907 Load: 59.0 t ADT: 105

PA462; Columbia Av

Good

Over: Trib Strickler Run

1 mile E of Columbia, Lancaster, PA

Built 2007 Load: 59.0 t ADT: 14,195

Timber Bridge Lane

Good

Over: Conewago Creek

150' N of Mt Gretna Rd, Lebanon, PA

Built 2013 Load: 59.0 t ADT: 210

SR 2045

Good

Over: Tumble Brook

Center Valley, Lehigh, PA

Built 2009 Load: 59.0 t ADT: 7,551

EAST MOUNTAIN AVE

Good

Over: HAGERMANS RUN

BORO OF S. WILLIAMSPORT, Lycoming, PA

Built 1972 Load: 59.0 t ADT: 650

SR 973

Good

Over: LARRYS CREEK

0.25 MI S OF SALLADASBURG, Lycoming, PA

Built 1997 Load: 59.0 t ADT: 180

S.R. 442

Good

Over: OVER LITTLE MUNCY CREEK

2.3 MI. E OF CLARKSTOWN, Lycoming, PA

Built 1997 Load: 59.0 t ADT: 3,289

RUSSELL STREET

Good

Over: MILL CREEK

ST.CLAIR RUSSELL ST., Schuylkill, PA

Built 2002 Load: 59.0 t ADT: 100

SR 87

Good

Over: OVER SCOTCH RUN

2.5 MI E. OF COLLEY, Sullivan, PA

Built 2000 Load: 59.0 t ADT: 471

SR1012 EAST LAKE R

Good

Over: SALT LICK CREEK

NEW MILF TP .2 M N TR 492, Susquehanna, PA

Built 1950 Load: 59.0 t ADT: 880

SR 3027

Good

Over: EAST BR WYALUSING CRK

JESSUP TWP 300' S TR 706, Susquehanna, PA

Built 2009 Load: 59.0 t ADT: 121

SR 287

Good

Over: OVER MORRIS BROOK

BORO OF WELLSBORO, Tioga, PA

Built 1983 Load: 59.0 t ADT: 2,444

SR 0015

Good

Over: TWP RD T-493

1 MI. S. OF MANSFIELD, Tioga, PA

Built 1986 Load: 59.0 t ADT: 5,697

SR 4017

Good

Over: OVER LOSEY CREEK

2 MI NORTH OF KENNYVILLE, Tioga, PA

Built 1999 Load: 59.0 t ADT: 479

MINE HOLE ROAD

Good

Over: MINE HOLE RUN

AT LEETONIA RD INTERSECT., Tioga, PA

Built 2006 Load: 59.0 t ADT: 10

SR 0590 TR 590

Good

Over: WALLENPAUPACK CREEK

SALEM TWP .4 M S TR 690, Wayne, PA

Built 1994 Load: 59.0 t ADT: 1,077

SR 1045

Good

Over: Monastery Run

S of Latrobe, Westmoreland, PA

Built 2008 Load: 59.0 t ADT: 1,447

SR 0292 TR 292

Good

Over: BOWMANS CREEK

MONROE TWP 810' E TR 29, Wyoming, PA

Built 1996 Load: 59.0 t ADT: 625

T701 Cherry Street

Good

Over: UNT to E Br. Codorus Crk

1.4 MI SW of Winterstown, York, PA

Built 2015 Load: 59.0 t ADT: 100

T-592 WATSON RD

Good

Over: SCOTT CREEK

0.5 MI NE of SR 74, York, PA

Built 2021 Load: 59.0 t ADT: 100

OLD BRIDGETOWN PK.

Good

Over: NESHAMINY CREEK

WEST TR 413 37A08, Bucks, PA

Built 2001 Load: 59.9 t ADT: 4,040

Showing 12,901-12,950 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.