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

SR2041 MDDLEBRG RD

Good

Over: WRIGHT CREEK

DENNISON TWP 2 M N TR 940, Luzerne, PA

Built 1954 Load: 49.0 t ADT: 1,233

SR 3001 ROBERT ST

Good

Over: S BRANCH NEWPORT CREEK

NEWPORT TWP .2M N SR 3003, Luzerne, PA

Built 1955 Load: 49.0 t ADT: 4,161

SR 0239 TR 239

Good

Over: HUNTINGTON CREEK

HUNTINGTON TWP JCT SR4006, Luzerne, PA

Built 2000 Load: 49.0 t ADT: 2,491

SR3040 ST JOHNS RD

Good

Over: LONG RUN

BUTLER TWP .6 M W SR 3021, Luzerne, PA

Built 2002 Load: 49.0 t ADT: 1,786

MILL STREET

Good

Over: LAUREL RUN CREEK

MILL ST OVER LAUREL RUN C, Luzerne, PA

Built 2002 Load: 49.0 t ADT: 3,094

SCOTT STREET

Good

Over: COAL BROOK

SCOTT ST. OVER COAL BROOK, Luzerne, PA

Built 2003 Load: 49.0 t ADT: 5,565

Hillside Road

Good

Over: Huntsville Creek

850FT FROM CHASE RD, Luzerne, PA

Built 2012 Load: 49.0 t ADT: 3,000

West Packer Avenue

Good

Over: Hicks Creek

Exeter Borough, Luzerne, PA

Built 1983 Load: 49.0 t ADT: 150

CHASE RD

Good

Over: HUNTSVILLE CREEK

100FT FROM HILLSIDE RD, Luzerne, PA

Built 2012 Load: 49.0 t ADT: 4,000

INDUSTRIAL RD

Good

Over: NEWPORT CREEK

1/4 MILE FROM MARKET ST, Luzerne, PA

Built 1983 Load: 49.0 t ADT: 150

SR 0044

Good

Over: W.B. SUSQUEHANNA RIVER

ANTES FORT RIVER BRIDGE, Lycoming, PA

Built 1986 Load: 49.0 t ADT: 4,639

SR 2077

Good

Over: BEAVER DAM RUN

1 MI NORTH OF LAIRDVILLE, Lycoming, PA

Built 1985 Load: 49.0 t ADT: 187

US 15

Good

Over: WOLF RUN

1MILE S.OF TROUT RUN, Lycoming, PA

Built 1995 Load: 49.0 t ADT: 18,271

SR 15 NB

Good

Over: W. BR. SUSQUEHANNA RIVER

MARKET ST. WMSPT RIVER BR, Lycoming, PA

Built 2007 Load: 49.0 t ADT: 13,032

BRIDGE 908,T-614

Good

Over: OVER LITTLE SHENANGO R.

FREELAND RD. OTTER CREEK, Mercer, PA

Built 1984 Load: 49.0 t ADT: 511

BRIDGE 608,T-874

Good

Over: OVER NORTH DEER CREEK

LOWER RD.,FRENCH CREEK, Mercer, PA

Built 1997 Load: 49.0 t ADT: 24

BRIDGE 2710,T-481

Good

Over: OVER WOLF CREEK EAST BR.

E. GILMORE RD. WOLF CRK., Mercer, PA

Built 1996 Load: 49.0 t ADT: 231

SR 2025,N.LIBERTY

Good

Over: LAKE BARMORE OUTLET

PINE TOWNSHIP, Mercer, PA

Built 2007 Load: 49.0 t ADT: 2,906

SR 322-US 322 E.B.

Good

Over: TRIB LAUREL RUN

MILROY, Mifflin, PA

Built 1999 Load: 49.0 t ADT: 8,370

SR 322-US 322 W.B.

Good

Over: TRIB LAUREL RUN

MILROY, Mifflin, PA

Built 1999 Load: 49.0 t ADT: 8,559

SR 322-US 322 E.B.

Good

Over: LINGLE CREEK

MILROY, Mifflin, PA

Built 1999 Load: 49.0 t ADT: 8,394

SR 322-US 322 W.B.

Good

Over: LINGLE CREEK

MILROY, Mifflin, PA

Built 1999 Load: 49.0 t ADT: 8,585

T-430 OLD PARK RD

Good

Over: HUNGRY RUN

225 FT NW OF FREEDOM AVE, Mifflin, PA

Built 2005 Load: 49.0 t ADT: 173

Laurel Lake Road

Good

Over: Cranberry Creek

1.6 MI EAST OF PA611, Monroe, PA

Built 2003 Load: 49.0 t ADT: 2,000

PA TPK (I-276)

Good

Over: NSRC & Diamond Run

NEAR NORRISTOWN, Montgomery, PA

Built 2000 Load: 49.0 t ADT: 65,138

MEADOWBROOK RD

Good

Over: MEADOW BROOK

350FT N VALLEY RD, Montgomery, PA

Built 2008 Load: 49.0 t ADT: 500

PAUL BROOK RD

Good

Over: MEADOW BROOK

300FT N VALLEY RD, Montgomery, PA

Built 2008 Load: 49.0 t ADT: 500

SR 44

Good

Over: W BR CHILLISQUAQUE CR

VILLAGE OF EXCHANGE, Montour, PA

Built 1996 Load: 49.0 t ADT: 1,109

LITTLE CREEK ROAD

Good

Over: LITTLE MARTINS CREEK

0.4 MILE NORTH OF PA 611, Northampton, PA

Built 2023 Load: 49.0 t ADT: 350

SR 1006

Good

Over: WARRIOR RUN CREEK

3 MI NORTH MCEWENSVILLE, Northumberland, PA

Built 1983 Load: 49.0 t ADT: 525

LINDBERGH BLVD.

Good

Over: SEPTA AIRPORT H S LINE

NEAR 58TH STREET 3699E02, Philadelphia, PA

Built 1983 Load: 49.0 t ADT: 17,202

Wissahickon Drive

Good

Over: Branch, Wissahickon Crk

S of Wise's Mill Rd 16H06, Philadelphia, PA

Built 1979 Load: 49.0 t ADT: 200

COTTON STREET

Good

Over: MANAYUNK CANAL

WEST OF MAIN STREET, Philadelphia, PA

Built 1998 Load: 49.0 t ADT: 10

ON TSR 400

Good

Over: ALLEGHENY RIVER

BURTVILLE, Potter, PA

Built 1996 Load: 49.0 t ADT: 221

BLACK CREEK ROAD

Good

Over: MAHANOY CREEK

1275 FT WEST OF SR 901, Schuylkill, PA

Built 1924 Load: 49.0 t ADT: 100

Wild Turkey Lane

Good

Over: Indian Run Tributary

2 MI S OF PA 895, Schuylkill, PA

Built 2010 Load: 49.0 t ADT: 25

SR 522

Good

Over: Tr. to Middle Creek

Middleburg Boro, Snyder, PA

Built 2008 Load: 49.0 t ADT: 11,923

PA TPK (I-76)

Good

Over: GLADES CREEK

NEAR BROTHERTON, Somerset, PA

Built 2004 Load: 49.0 t ADT: 29,452

SR 4002 (LR 58042)

Good

Over: CATLIN HOLLOW CREEK

3 MI E OF WELLSBORO, Tioga, PA

Built 1953 Load: 49.0 t ADT: 2,107

T-336 CTY BR #18

Good

Over: COWANESQUE RIVER

1.7 MI WEST OF WESTFIELD, Tioga, PA

Built 1989 Load: 49.0 t ADT: 50

SR 15 NBL

Good

Over: UNNAMED TR TO TIOGA R.

3 MI NORTH OF TIOGA BORO, Tioga, PA

Built 2008 Load: 49.0 t ADT: 4,320

SR 49

Good

Over: Trib to Cowanesque River

0.5 miles West of Osceola, Tioga, PA

Built 2009 Load: 49.0 t ADT: 3,676

BRANDON ROAD

Good

Over: N. BR. BUFFALO CREEK

500' N OF OLD SHINGLE RD, Union, PA

Built 2008 Load: 49.0 t ADT: 25

SR 3007,SCRUBGRASS

Good

Over: OVER LT SCRUBGRASS CK

SCRUBGRASS TOWNSHIP, Venango, PA

Built 1996 Load: 49.0 t ADT: 253

OLD ROUTE 6

Good

Over: SCOTTS RUN

CONEWANGO TWP, Warren, PA

Built 2009 Load: 49.0 t ADT: 19

SR 0519

Good

Over: LITTLE CHARTIERS CREEK

NORTH STRABANE TWP., Washington, PA

Built 2000 Load: 49.0 t ADT: 9,812

SR 0519

Good

Over: Plum Run

0.6 mi N of SR 0079, Washington, PA

Built 2010 Load: 49.0 t ADT: 2,840

SR 3043

Good

Over: TRIBUTARY SEWICKLEY CK.

SOUTH HUNTINGDON TWP., Westmoreland, PA

Built 1993 Load: 49.0 t ADT: 741

SR 2103

Good

Over: BRANCH OF DEER CREEK

1 MI.S.W. OF STEWARTSTOWN, York, PA

Built 1939 Load: 49.0 t ADT: 695

T619; NORRIS ROAD

Good

Over: ORSON RUN

.6NE WOODBINE/ORSON RUN, York, PA

Built 1994 Load: 49.0 t ADT: 271

Showing 12,301-12,350 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.