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

MID-COUNTY EXWY.SB

Good

Over: DARBY CREEK

BLUE ROUTE 25K05, Delaware, PA

Built 1990 Load: 45.4 t ADT: 43,234

STATION ROAD NORTH

Good

Over: UNNAMED TRIB TO WEBB CR

.1 MI. N. U.S.322 3694H10, Delaware, PA

Built 2020 Load: 45.4 t ADT: 1,010

PORCUPINE ROAD

Good

Over: DENTS RUN

AT DENTS RUN RD INTERSECT, Elk, PA

Built 2003 Load: 45.4 t ADT: 50

SR 1001,LK.PLSNT.R

Good

Over: OVER MILL CREEK

MILL CREEK TOWNSHIP, Erie, PA

Built 1986 Load: 45.4 t ADT: 2,227

SR 0090 WB

Good

Over: OVER SIX MILE CREEK

HARBOR CREEK TWP, Erie, PA

Built 2010 Load: 45.4 t ADT: 14,095

SR 0119

Good

Over: CSXT, Youghiogheny River

CITY OF CONNELLSVILLE, Fayette, PA

Built 1952 Load: 45.4 t ADT: 25,443

KONICKI ROAD

Good

Over: JACOBS CREEK

EAST OF SR 3011, Fayette, PA

Built 2000 Load: 45.4 t ADT: 30

RAMCAT ACCESS ROAD

Good

Over: RAMCAT RUN

YOUGH BIKE TRAIL PARKING, Fayette, PA

Built 2009 Load: 45.4 t ADT: 50

PA 997; Cumb.hwy.

Good

Over: CONODOGUINET CREEK

S. OF ROXBURY, Franklin, PA

Built 2018 Load: 45.4 t ADT: 4,225

MAPLE STREET

Good

Over: TRIB.E. BR. ANTIETAM CR

150 FT N. OF CEMETERY AVE, Franklin, PA

Built 2009 Load: 45.4 t ADT: 100

SR 4011

Good

Over: SIDELING HILL CREEK

.8 MI.E.OF WATERFALL, Fulton, PA

Built 1997 Load: 45.4 t ADT: 106

PLEASANT RIDGE RD

Good

Over: SINDELDECKER BRANCH

0.1 MI NORTH OF US 30, Fulton, PA

Built 2017 Load: 45.4 t ADT: 365

SR 0021

Good

Over: GRAYS FORK

GRAY TOWNSHIP, Greene, PA

Built 1998 Load: 45.4 t ADT: 3,040

TOWNSHIP ROAD 555

Good

Over: TEN MILE CREEK

NE OF WAYNESBURG, Greene, PA

Built 1998 Load: 45.4 t ADT: 25

SR 0188

Good

Over: SOUTH FORK TEN MILE

FRANKLIN TOWNSHIP, Greene, PA

Built 1998 Load: 45.4 t ADT: 4,152

SR 0018

Good

Over: SOUTH FORK OF TENMILE CR

CENTER TWP, Greene, PA

Built 2000 Load: 45.4 t ADT: 5,962

SR 0018

Good

Over: Trib to Browns Creek

4.5 mi N of SR 0021, Greene, PA

Built 2010 Load: 45.4 t ADT: 1,286

SR 4029

Good

Over: Dillie Run

WASHINGTON TOWNSHIP, Greene, PA

Built 2022 Load: 45.4 t ADT: 305

US 522

Good

Over: HILL VALLEY CREEK

MOUNT UNION BORO., Huntingdon, PA

Built 1998 Load: 45.4 t ADT: 5,192

SR3003

Good

Over: CONEMAUGH RIVER

TUNNELTON, Indiana, PA

Built 2010 Load: 45.4 t ADT: 411

SR1005

Good

Over: Crooked Creek

1 mi NE SR 286 Intersect., Indiana, PA

Built 2018 Load: 45.4 t ADT: 434

T-460 AULTMANS RUN

Good

Over: AULTMANS RUN

BTW T457 & SR286, Indiana, PA

Built 2018 Load: 45.4 t ADT: 52

SR 2018

Good

Over: QUAKER RUN

3 MI S RICHFIELD, Juniata, PA

Built 1990 Load: 45.4 t ADT: 413

S.R. 4010

Good

Over: ACKERLY CREEK

0.5 MILES EAST OF T.R. 6, Lackawanna, PA

Built 2006 Load: 45.4 t ADT: 530

MAPLE STREET

Good

Over: ACKERLY CREEK

DALTON BORO 250'NE OF RT6, Lackawanna, PA

Built 2008 Load: 45.4 t ADT: 100

T-347 FREYTOWN RD

Good

Over: E.B. RNG. BRK.

1 MI SE OF SR 2009, Lackawanna, PA

Built 2019 Load: 45.4 t ADT: 50

SR 2033; (TWP RD)

Good

Over: AMTRAK RR.

GORDENVILLE, Lancaster, PA

Built 2001 Load: 45.4 t ADT: 2,663

T-850 ECHO VLLY RD

Good

Over: LITTLE CHIQUES CREEK

1500 FT NE OF SR 4025, Lancaster, PA

Built 2007 Load: 45.4 t ADT: 300

BIG RUN ROAD

Good

Over: BIG RUN

200 FT N of SR 1012, Lawrence, PA

Built 2010 Load: 45.4 t ADT: 237

Commerce Ave.

Good

Over: Big Run Tributary

0.2 mi from Frew Mill Rd., Lawrence, PA

Built 1995 Load: 45.4 t ADT: 100

Race Street

Good

Over: Tulpehocken Creek

W. Myerstown/ Tulpehocken, Lebanon, PA

Built 2013 Load: 45.4 t ADT: 500

SR 1011 Mt. Zion R

Good

Over: TRIB OF SWATARA CREEK

1 MI.S. OF MT.ZION, Lebanon, PA

Built 2019 Load: 45.4 t ADT: 3,441

SR 0222

Good

Over: OVER NORFOLK SOUTHERN RR

UPPER MACUNGIE, Lehigh, PA

Built 2007 Load: 45.4 t ADT: 20,403

SR 4013

Good

Over: MAPLE RUN CREEK

2.5 M SOUTH OF TR 118, Luzerne, PA

Built 2007 Load: 45.4 t ADT: 189

SR 0011 TR 11

Good

Over: ABANDONED RAILROAD

LARKSVLE BO 1 M E SR 1004, Luzerne, PA

Built 2015 Load: 45.4 t ADT: 17,812

SR 0044

Good

Over: OVER BR. WHITE DEER HOLE

VILLAGE OF ELIMSPORT, Lycoming, PA

Built 1991 Load: 45.4 t ADT: 1,757

LITTLE BEAR ROAD

Good

Over: LITTLE BEAR CREEK

900 FT SE OF SR 87, Lycoming, PA

Built 1996 Load: 45.4 t ADT: 15

SR 44

Good

Over: OVER ANTES CREEK

5 MI. S. OF JERSEY SHORE, Lycoming, PA

Built 2002 Load: 45.4 t ADT: 1,805

PA 118

Good

Over: LITTLE MUNCY CREEK

1 Mi. NW of Unityville, Lycoming, PA

Built 2008 Load: 45.4 t ADT: 2,530

U. PLEASANT STR RD

Good

Over: PLEASANT STREAM

EAST OF MASTEN, Lycoming, PA

Built 2005 Load: 45.4 t ADT: 5

Marine Corp League

Good

Over: Black Hole Creek

Montgomery, Lycoming, PA

Built 2017 Load: 45.4 t ADT: 10,657

SR 1011

Good

Over: KNAPP CREEK

1 MILE WEST OF ELDRED, McKean, PA

Built 2003 Load: 45.4 t ADT: 1,916

T369 TUNA CROSS RD

Good

Over: TUNUNGWANT CREEK

1500 FT WEST OF E MAIN ST, McKean, PA

Built 2007 Load: 45.4 t ADT: 100

PORT-EMPORIUM RD

Good

Over: Portage Creek

LIBERTY, McKean, PA

Built 2017 Load: 45.4 t ADT: 889

SR 80,EB

Good

Over: OVER WOLF CREEK

WOLF CREEK TOWNSHIP, Mercer, PA

Built 1965 Load: 45.4 t ADT: 10,833

SR 3008,E.STATE ST

Good

Over: OVER SHENANGO RIVER TRIB

CITY OF HERMITAGE, Mercer, PA

Built 1996 Load: 45.4 t ADT: 10,858

BRIDGE 1905,T-584

Good

Over: OVER LACKAWANNOCK CREEK

N.BEND RD,JEFFERSON TWP., Mercer, PA

Built 1965 Load: 45.4 t ADT: 94

BRIDGE 1215,T-918

Good

Over: OVER LITTLE SANDY CREEK

DEEMERS DAM RD.,MILL CK., Mercer, PA

Built 1997 Load: 45.4 t ADT: 27

BRIDGE 813,T-470

Good

Over: OVER SHENANGO RIVER BR

HAMBURG RD HEMPFIELD TWP, Mercer, PA

Built 2003 Load: 45.4 t ADT: 3,134

SPECTACLE GAP ROAD

Good

Over: EAST LICKING CREEK

150' SE OF LICKING CRK DR, Mifflin, PA

Built 1998 Load: 45.4 t ADT: 40

Showing 11,751-11,800 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.