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

CREEK RD., T-427

Good

Over: CONODOGUINET CREEK

3 W CRLSLE/L.FRK/W.PNBR, Cumberland, PA

Built 1896 Load: 6.4 t ADT: 439

Weaver Road, T-341

Good

Over: Conococheague Creek

4.5 MI SW of Greencastle, Franklin, PA

Built 1849 Load: 8.2 t ADT: 5

BRIDGE 1202,T-807

Good

Over: OVER MILL CREEK

MILL CREEK RD.,MILLCK TWP, Mercer, PA

Built 1974 Load: 10.9 t ADT: 122

FR 602

Good

Over: WILLOW CREEK

WILLOW BAY REC AREA, McKean, PA

Built 1965 Load: 11.7 t ADT: 75

SR 0011 TR 11

Good

Over: SUSQUEHANNA RIVER

GREAT BEND TP JCT SR1010, Susquehanna, PA

Built 2002 Load: 11.8 t ADT: 7,397

SR 3008

Good

Over: TUSCARORA CREEK

1 MILE SOUTHWEST OF PORT, Juniata, PA

Built 2008 Load: 13.6 t ADT: 295

SR 642

Good

Over: W.B. SUSQUEHANNA RIVER

MILTON/ISLAND RIVER BR., Northumberland, PA

Built 1987 Load: 13.6 t ADT: 11,917

SR 5,WEST 12TH

Good

Over: OVER LINCOLN AVENUE

CITY OF ERIE, Erie, PA

Built 1983 Load: 14.5 t ADT: 14,405

SR 3012(LR 39046)

Good

Over: IRON RUN

SCHANTZ ROAD, Lehigh, PA

Built 1960 Load: 15.4 t ADT: 11,079

BRIDGE 118,T-372

Good

Over: OVER BIG RUN

N.MAYVILLE RD.,GREENE TWP, Mercer, PA

Built 1976 Load: 15.4 t ADT: 201

SCHOOL STREET

Good

Over: OVER STILLWATER CREEK

SUGARGROVE BOROUGH, Warren, PA

Built 1997 Load: 15.4 t ADT: 400

BRIDGE 503,T-820

Good

Over: OVER NORTH DEER CREEK

DEER CREEK RD,DEER CREEK, Mercer, PA

Built 1975 Load: 17.2 t ADT: 58

BRIDGE 1308,T-651

Good

Over: OVER CHESTNUT CREEK

COLT ROAD,PYMATUNING TWP., Mercer, PA

Built 1975 Load: 17.2 t ADT: 202

Waynesburg Road

Good

Over: MIDDLE WHEELING CREEK

40' North of Twp Rd 360, Washington, PA

Built 2006 Load: 17.2 t ADT: 50

SR 6 - US 6

Good

Over: POTATO CREEK

SMETHPORT BORO. LINE, McKean, PA

Built 2007 Load: 18.1 t ADT: 5,852

Ashburner Street

Good

Over: AMTRAK (NE CORRIDOR)

W of State Road 19J09, Philadelphia, PA

Built 1939 Load: 18.1 t ADT: 5,300

T-667 CTY BR #12

Good

Over: TIOGA RIVER

BOROUGH OF TIOGA, Tioga, PA

Built 1975 Load: 18.1 t ADT: 110

T-869 SAMUEL DRIVE

Good

Over: TRIB TO BRUSH CREEK

0.15 MI NE of SR 3024, Butler, PA

Built 2002 Load: 19.1 t ADT: 100

T626, SPORTSMAN RD

Good

Over: FOX RUN

2.5 MILES NW CARROLLTOWN, Cambria, PA

Built 2012 Load: 19.1 t ADT: 50

T-750

Good

Over: TRIB EAST BR BRIAR CRK

NORTH END OF BERWICK BORO, Columbia, PA

Built 2009 Load: 19.1 t ADT: 50

SR 3047

Good

Over: JUNIATA RIVER

SGT WILLIAM D PORT BRIDGE, Huntingdon, PA

Built 1986 Load: 19.1 t ADT: 4,667

T-483, WIKES ROAD

Good

Over: MURRAY RUN

0.6 MI EAST of SR 26, Huntingdon, PA

Built 2001 Load: 19.1 t ADT: 13

T-584 STILES STATI

Good

Over: DUTCH RUN

3/4MI EAST OF SR 1013 INT, Indiana, PA

Built 1995 Load: 19.1 t ADT: 50

T-343 Cloister Dr

Good

Over: NORFOLK SOUTHERN RR

900 FT SW OF T-918, Lancaster, PA

Built 1968 Load: 19.1 t ADT: 300

SR 1022

Good

Over: SWATARA CREEK

.5 MI.E.OF PA 72, Lebanon, PA

Built 2004 Load: 19.1 t ADT: 695

SR3008 CETRONIA RD

Good

Over: DETENTION POND OVERFLOW

1.5 MI.NE OF SR 100, Lehigh, PA

Built 1997 Load: 19.1 t ADT: 100

MCLEAN STREET

Good

Over: SPRING RUN

150 FT EAST OF HAZLE AVE, Luzerne, PA

Built 1991 Load: 19.1 t ADT: 175

BRIDGE 1311,T-651

Good

Over: OVER BIG RUN

COLT RD,PYMATUNING TWP., Mercer, PA

Built 1975 Load: 19.1 t ADT: 1,084

67th Street

Good

Over: AMTRAK (NE Corridor)

S of Paschall Ave 36F05, Philadelphia, PA

Built 1983 Load: 19.1 t ADT: 2,450

T-581 (PLANK ROAD)

Good

Over: TRIB. BEAVER MEADOW POND

3 MILES N.W. OF HARFORD, Susquehanna, PA

Built 1964 Load: 19.1 t ADT: 90

T-498 (UPHAM ROAD)

Good

Over: GAYLORD CREEK

2.6 MI SW OF MIDDLETOWN, Susquehanna, PA

Built 1973 Load: 19.1 t ADT: 75

T- 808 HOWARD HILL

Good

Over: RHINEY CREEK

LIBERTY TWP; T-808, Susquehanna, PA

Built 2003 Load: 19.1 t ADT: 50

T664 USCHAK ROAD

Good

Over: UNION RUN

500' S OF ANDROSTIC RD, Westmoreland, PA

Built 1995 Load: 19.1 t ADT: 65

Stonehenge Drive

Good

Over: Trib. to Bachman Run

970 ft E of Fruitville Pk, Lancaster, PA

Built 1985 Load: 20.0 t ADT: 200

SR 4007

Good

Over: SWATARA CREEK

4 MI.S. OF ONO, Lebanon, PA

Built 1963 Load: 20.0 t ADT: 2,177

SR 4016

Good

Over: HUNLOCK CREEK

HUNLOCK TWP 300'W SR 4001, Luzerne, PA

Built 2011 Load: 20.0 t ADT: 4,420

SR 0006 TR 6

Good

Over: TUNKHANNOCK CREEK

TUNKHANNOCK BO 268'E TR29, Wyoming, PA

Built 2000 Load: 20.0 t ADT: 9,327

FR 191

Good

Over: HOFFMAN RUN

0.8 MILES NW OF SR 321, Elk, PA

Built 1937 Load: 20.1 t ADT: 30

PANGBURN HOLLOW RD

Good

Over: PERRY MILL RUN

PG09 PANGBURN HOLLOW RD#9, Allegheny, PA

Built 2000 Load: 20.9 t ADT: 678

SR 80-I 80

Good

Over: BALD EAGLE CREEK

1 MI EAST EXIT 158, Centre, PA

Built 2005 Load: 20.9 t ADT: 11,358

SR 80-I 80

Good

Over: BALD EAGLE CREEK

1 MI EAST EXIT 158, Centre, PA

Built 2006 Load: 20.9 t ADT: 11,747

3RD STREET SR2068

Good

Over: LYCOMING CREEK

CITY OF WMSPT., THIRD ST., Lycoming, PA

Built 1991 Load: 20.9 t ADT: 3,982

SR 244-PA 244

Good

Over: WEST BR GENESEE RIVER

ELLISBURG, Potter, PA

Built 1991 Load: 20.9 t ADT: 217

US 30

Good

Over: QUEMAHONING CREEK

FERRELLTON, Somerset, PA

Built 2006 Load: 20.9 t ADT: 5,205

SR 328

Good

Over: OVER HAMMOND CREEK

0.75 MI W OF MILLERTON, Tioga, PA

Built 1994 Load: 20.9 t ADT: 1,624

TR 6 TUNK BYPASS

Good

Over: TUNKHANNOCK CREEK

TUNKHNNCK BO 415' E TR 92, Wyoming, PA

Built 2000 Load: 20.9 t ADT: 9,051

DETURK ROAD

Good

Over: LITTLE MANATAWNY CREEK

NEAR PA 662/73, Berks, PA

Built 1996 Load: 21.8 t ADT: 362

SR 664-PA 664

Good

Over: W BR SUSQUEHANNA RIVER

CITY OF LOCK HAVEN, Clinton, PA

Built 1986 Load: 21.8 t ADT: 3,405

SR 6,GRAND ARMY HY

Good

Over: OVER B.& L.E. RAILROAD

SADSBURY TOWNSHIP, Crawford, PA

Built 2000 Load: 21.8 t ADT: 1,916

PINE MOUNTAIN DR

Good

Over: STUMP RUN

0.3 MI E. OF MT CYDONIA R, Franklin, PA

Built 1985 Load: 21.8 t ADT: 100

Showing 7,751-7,800 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.