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-347 E WARREN RD

Good

Over: E BR TUNUNGWANT CREEK

1500 FT EAST OF SR 219, McKean, PA

Built 2023 Load: 55.3 t ADT: 200

SR 3022,RUTLEDGE R

Good

Over: OVER LACAWANNOCK CREEK

JEFFERSON TOWNSHIP, Mercer, PA

Built 1999 Load: 55.3 t ADT: 258

SWAMP CREEK ROAD

Good

Over: SWAMP CREEK

0.5 Mi N SR73 ADC 2915-B8, Montgomery, PA

Built 2007 Load: 55.3 t ADT: 666

MERION AVENUE

Good

Over: AMTRAK PHI-HBG

400' N of US-30 3477-J7, Montgomery, PA

Built 2007 Load: 55.3 t ADT: 7,100

SR 147 FUTURE NB

Good

Over: OVER TWP 589

0.5 MILE NORTH OF MILTON, Northumberland, PA

Built 2002 Load: 55.3 t ADT: 8,515

SR 1009

Good

Over: LUDINGTON RUN

2 MILES NORTH NEWFIELD, Potter, PA

Built 2003 Load: 55.3 t ADT: 86

SR 4026

Good

Over: EAST BRANCH COXES CREEK

.5 MI.NE.OF SOMERSET, Somerset, PA

Built 1956 Load: 55.3 t ADT: 3,419

SR 0547 TR 547

Good

Over: TRIB NINE PARTNERS CREEK

HARFORD TWP .1 M W I-81, Susquehanna, PA

Built 2004 Load: 55.3 t ADT: 367

SR 4035

Good

Over: CATLIN HOLLOW CREEK

3 MI.EAST OF CHARLESTON, Tioga, PA

Built 1985 Load: 55.3 t ADT: 1,686

T-554

Good

Over: LOSEY CREEK

2.4 MI NW OF KEENYVILLE, Tioga, PA

Built 2004 Load: 55.3 t ADT: 50

HOFFA MILL RD.

Good

Over: OVER MILL RACE

1.5 MI.NE OF BUFFALO X-RD, Union, PA

Built 2005 Load: 55.3 t ADT: 601

SR 0040

Good

Over: Branch of Buffalo Creek

0.05 mi W of SR 0221, Washington, PA

Built 2010 Load: 55.3 t ADT: 5,086

SR 3041

Good

Over: LACKAWAXEN RIVER

TEXAS TWP 300' S SR 3032, Wayne, PA

Built 1994 Load: 55.3 t ADT: 161

FOURTH STREET

Good

Over: LITTLE PUCKETA CREEK

100' EAST OF SR 366, Westmoreland, PA

Built 1999 Load: 55.3 t ADT: 550

SR 0029 TR 29

Good

Over: MESHOPPEN CREEK

LEMON TWP .5 M N SR 1006, Wyoming, PA

Built 1989 Load: 55.3 t ADT: 2,911

SR 2018

Good

Over: LEONARD CREEK

MONROE TWP 240' E TR 309, Wyoming, PA

Built 1934 Load: 55.3 t ADT: 781

MUNDIS RACE ROAD

Good

Over: TRIB. TO CODORUS CREEK

1.7E CMIGSVL/TR.CODORUSCR, York, PA

Built 1992 Load: 55.3 t ADT: 1,500

Saw Mill Run Blvd

Good

Over: Weyman Run

120' south of Provost Rd, Allegheny, PA

Built 2015 Load: 55.7 t ADT: 22,106

Nashua Rd

Good

Over: Shenango River

1.5 MI W of RT 18, Lawrence, PA

Built 2010 Load: 55.7 t ADT: 413

SR 155-PA 155

Good

Over: Rock Run

3 MI SE LARABEE, McKean, PA

Built 2017 Load: 55.7 t ADT: 2,131

I-76(RMPS K & L)

Good

Over: PACKER AVENUE

RAMP K-L 37D06, Philadelphia, PA

Built 1957 Load: 56.1 t ADT: 6,937

Pike Run Dr

Good

Over: Pike Run

WEST PIKE RUN TOWNSHIP, Washington, PA

Built 2017 Load: 56.1 t ADT: 198

SCOTIA HOLLOW RD

Good

Over: SCOTIA RUN

XC01 Scotia Hollow Bridge, Allegheny, PA

Built 2008 Load: 56.2 t ADT: 4,100

MT PLEASANT ROAD

Good

Over: FRENCH CREEK

S. COVENTRY TWP 05H11, Chester, PA

Built 1998 Load: 56.2 t ADT: 357

SR 1002,GOSPLE HL.

Good

Over: OVER ACKER RUN

VENANGO TOWNSHIP, Crawford, PA

Built 1938 Load: 56.2 t ADT: 939

Burd Street

Good

Over: Amtrak

Royalton, Dauphin, PA

Built 2010 Load: 56.2 t ADT: 1,473

SR 4003

Good

Over: WEST BRANCH CLARION R.

3 MI N JOHNSONBURG, Elk, PA

Built 1989 Load: 56.2 t ADT: 658

SR 89

Good

Over: OVER FRENCH CREEK BRANCH

CONCORD TOWNSHIP, Erie, PA

Built 1977 Load: 56.2 t ADT: 723

SR 3001,GRIFFEY RD

Good

Over: OVER CONNEAUT CREEK W.BR

CONNEAUT TOWNSHIP, Erie, PA

Built 1996 Load: 56.2 t ADT: 479

SR 2019 Five Forks

Good

Over: TRIB. ANTIETAM CREEK

Five Forks, Franklin, PA

Built 2007 Load: 56.2 t ADT: 1,289

SR 0218

Good

Over: Roberts Run

E of Brave, Greene, PA

Built 2008 Load: 56.2 t ADT: 1,458

T-408 NISSLEY ROAD

Good

Over: SWARR RUN

2000 FT SOUTH OF SR 4020, Lancaster, PA

Built 2010 Load: 56.2 t ADT: 930

SR 3005

Good

Over: NICHOLS RUN

2 MI. NW OF JERSEY SHORE, Lycoming, PA

Built 1997 Load: 56.2 t ADT: 570

SR 2014,SCRUBGRASS

Good

Over: OVER MILL CREEK

FINDLEY TOWNSHIP, Mercer, PA

Built 2005 Load: 56.2 t ADT: 1,673

SR 4002(LR 45040)

Good

Over: EMERALD LAKE

LONG POND RD EMERALD LAKE, Monroe, PA

Built 2000 Load: 56.2 t ADT: 3,645

MILL ROAD

Good

Over: INDIAN CREEK / 30300J3

NR.N.E.EXTEN.TPK. 15D01, Montgomery, PA

Built 1992 Load: 56.2 t ADT: 2,486

METZ ROAD

Good

Over: TOWAMENCIN CREEK

1.20 MI NE OF SR 0073, Montgomery, PA

Built 2002 Load: 56.2 t ADT: 1,602

MORRIS ROAD LR 460

Good

Over: WEST BRANCH SKIPPACK CR

0.9 Mi SW PA-63 3030-J10, Montgomery, PA

Built 2005 Load: 56.2 t ADT: 1,000

PA TPK (I-476)

Good

Over: SEPTA RR

Near Center Square, Montgomery, PA

Built 2014 Load: 56.2 t ADT: 25,172

29TH STREET

Good

Over: AMTRAK N.E.C.

GLENWOOD & SEDGLEY3590A03, Philadelphia, PA

Built 2004 Load: 56.2 t ADT: 5,217

South Street

Good

Over: SEPTA

East of 33rd Street, Philadelphia, PA

Built 2010 Load: 56.2 t ADT: 18,600

PA 403

Good

Over: STONY CREEK

BENSON BORO, Somerset, PA

Built 1994 Load: 56.2 t ADT: 1,610

SR 4018

Good

Over: OVER LICK CREEK

3.5 MI.NW. OF DUSHORE, Sullivan, PA

Built 1985 Load: 56.2 t ADT: 336

SR 4013

Good

Over: CORK HILL CREEK

APOLACON TWP .6M E TR 858, Susquehanna, PA

Built 2010 Load: 56.2 t ADT: 198

SR 249

Good

Over: TRIB COWANESQUE RIVER

3 MI E OF WESTFIELD, Tioga, PA

Built 1993 Load: 56.2 t ADT: 1,104

UTICA ROAD

Good

Over: WARDEN RUN

CANAL TOWNSHIP, Venango, PA

Built 2009 Load: 56.2 t ADT: 643

SR 2015,GRUNDERVIL

Good

Over: OVER SILL RUN

PLEASANT TOWNSHIP, Warren, PA

Built 1999 Load: 56.2 t ADT: 8

SR 4012

Good

Over: SHADIGEE CREEK

STARRUCCA B 1.5M E SR4014, Wayne, PA

Built 1992 Load: 56.2 t ADT: 150

SR 3006

Good

Over: ARIEL CREEK

SALEM TWP. .2 M N SR 3013, Wayne, PA

Built 2009 Load: 56.2 t ADT: 582

SR 2063

Good

Over: Brady Run

BRADY RUN NO.3, Armstrong, PA

Built 2022 Load: 56.4 t ADT: 224

Showing 12,801-12,850 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.