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

Northampton Street

Fair

Over: DELAWARE RIVER

CITY OF EASTON, Northampton, PA

Built 1896 Load: 6.4 t ADT: 18,700

LINDSAY BR (T-541)

Fair

Over: BUCK RUN

400' WEST OF TWP RD 376, Washington, PA

Built 1905 Load: 6.4 t ADT: 30

TALLOW HILL RD

Fair

Over: CONOCOCHEAGUE CREEK

1 MILE SE OF SR 995, Franklin, PA

Built 1955 Load: 7.3 t ADT: 450

WOODS ROAD T-582

Fair

Over: PURSLEY CREEK

SR 3013 INTERSECTION, Greene, PA

Built 1899 Load: 7.3 t ADT: 40

SR0259

Fair

Over: LITTLE YELLOW CREEK

SUNCLIFF NO.2, Indiana, PA

Built 1980 Load: 7.3 t ADT: 492

SPRING HILL ROAD

Fair

Over: HUNLOCK CREEK

70 FT WEST OF SR 4003, Luzerne, PA

Built 1974 Load: 7.3 t ADT: 75

T-665 BR # 336

Fair

Over: GERMAN RUN

1.4 MI NE OF MORELAND, Lycoming, PA

Built 1919 Load: 7.3 t ADT: 40

COVERED BRIDGE LN.

Fair

Over: SHERMAN CREEK

.2 SW DELV.,SHERM.C WHTFD, Perry, PA

Built 1810 Load: 7.3 t ADT: 25

T-495, GARY ROAD

Fair

Over: LAUREL HILL CREEK

2 MI.S.OF TRENT, Somerset, PA

Built 1971 Load: 7.3 t ADT: 50

MIDDLEBURY T-621

Fair

Over: NORTH RUN

1.4 MI NW OF HOLLIDAY, Tioga, PA

Built 1930 Load: 7.3 t ADT: 5

MILLER FARM ROAD

Fair

Over: OVER OIL CREEK

OIL CREEK TOWNSHIP, Venango, PA

Built 1888 Load: 7.3 t ADT: 100

BELLS MILL ROAD

Fair

Over: SEWICKLEY CREEK

1/2 MI EAST OF SR 136, Westmoreland, PA

Built 1850 Load: 7.3 t ADT: 1,100

Park Access Road

Fair

Over: Two Mile Run

Inside Two Mile Run Pk, Beaver, PA

Built 1976 Load: 8.2 t ADT: 10

T-495, MORROW ROAD

Fair

Over: SINKING RUN

2.5 MI NE of CULP, Blair, PA

Built 2008 Load: 8.2 t ADT: 100

WILSON RD (T-593)

Fair

Over: VALLEY CREEK

TREDYFFRIN TWP. 24C02, Chester, PA

Built 1886 Load: 8.2 t ADT: 24

T-841,CENTER ROAD

Fair

Over: OVER CUSSEWAGO CK. TRIB

2.5 MI. NW MOISIERTOWN, Crawford, PA

Built 1960 Load: 8.2 t ADT: 250

SHADY LANE, T-510

Fair

Over: LETORT SPRING RUN

2.9 MI NE OF CARLISLE, Cumberland, PA

Built 1938 Load: 8.2 t ADT: 200

SR 0087

Fair

Over: LOYALSOCK CREEK

VILLAGE OF HILLSGROVE, Sullivan, PA

Built 1935 Load: 8.2 t ADT: 702

SR 322,28TH DIV.HY

Fair

Over: OVER PATCHELL RUN

SUGAR CREEK BOROUGH, Venango, PA

Built 1941 Load: 8.2 t ADT: 4,619

SR 6 EB,GRAND ARMY

Fair

Over: OVER BROKENSTRAW CREEK

BROKENSTRAW TOWNSHIP, Warren, PA

Built 1968 Load: 8.2 t ADT: 3,411

SR 6 WB,GRAND ARMY

Fair

Over: OVER BROKENSTRAW CREEK

BROKENSTRAW TOWNSHIP, Warren, PA

Built 1968 Load: 8.2 t ADT: 3,462

SR 4007

Fair

Over: EQUINUNK CREEK

BUCKINGHAM TWP 2ME SR4024, Wayne, PA

Built 1975 Load: 8.2 t ADT: 46

SR 1038

Fair

Over: ALLEGHENY RIVER

KITTANNING CITIZENS, Armstrong, PA

Built 1931 Load: 9.1 t ADT: 20,351

T-360,TOWNLINE RD.

Fair

Over: OVER FISH CREEK

SUMMERHILL TOWNSHIP, Crawford, PA

Built 1990 Load: 9.1 t ADT: 250

T-734 BRUSH CREEK

Fair

Over: BRUSH CREEK

BTW T736 & T619, Indiana, PA

Built 1973 Load: 9.1 t ADT: 100

T-627 BUCH MILL RD

Fair

Over: HAMMER CREEK

1000 FT NORTH OF T-927, Lancaster, PA

Built 1972 Load: 9.1 t ADT: 105

HAGGERTY ROAD

Fair

Over: LITTLE BEAVER CREEK

037007 NEW BEAVER BOROUGH, Lawrence, PA

Built 1961 Load: 9.1 t ADT: 200

GLEN AVENUE

Fair

Over: SHICKSHINNY CREEK

300 FT WEST OF SR 239, Luzerne, PA

Built 1900 Load: 9.1 t ADT: 100

Washington Street

Fair

Over: Nancy Run

Near Freemansburg, Northampton, PA

Built 1930 Load: 9.1 t ADT: 100

US 22/322W;SR0022

Fair

Over: COCOLAMUS CREEK

0.5MI SE OF MILLERSTOWN, Perry, PA

Built 1966 Load: 9.1 t ADT: 8,725

T301 WINONA FALLS

Fair

Over: SAW CREEK

AT SUGAR MT RD INTERSECT, Pike, PA

Built 1980 Load: 9.1 t ADT: 1,500

T480SCHOOLHOUSE RD

Fair

Over: MIDDLE BR. WYALUSING CR.

.5 MI SW OF BIRCHARDVILLE, Susquehanna, PA

Built 1887 Load: 9.1 t ADT: 50

MADISON STREET

Fair

Over: LITTLE LICKING CREEK

0.09 mi S, int w/ SR 58, Clarion, PA

Built 1930 Load: 10.0 t ADT: 100

SOUTH PENN ST

Fair

Over: MAHONING CREEK

0.3 MILES SOUTH OF SR 36, Jefferson, PA

Built 1974 Load: 10.0 t ADT: 725

SR 0405

Fair

Over: N. B. SUSQUEHANNA RIVER

SUNBURY/PACKER IS.RVER BR, Northumberland, PA

Built 1988 Load: 10.0 t ADT: 13,307

MT.PLEASANT RD.

Fair

Over: SHERMAN CREEK

1.5 NE N.GRMNTN SHRM/JCKS, Perry, PA

Built 1918 Load: 10.0 t ADT: 50

KELLAM-STALKER RD

Fair

Over: DELAWARE RIVER

HANKINS NY - STALKER PA, Potter, PA

Built 1889 Load: 10.0 t ADT: 180

T-590,WHITLING RD

Fair

Over: OVER PINE RUN

RICHLAND TOWNSHIP, Venango, PA

Built 1991 Load: 10.0 t ADT: 50

T-547, Deadman's R

Fair

Over: OVER LT. BROKENSTRAW CK.

FREEHOLD TOWNSHIP, Warren, PA

Built 1990 Load: 10.0 t ADT: 150

CAREY SCHOOL ROAD

Fair

Over: MILL CREEK

W. VINCENT ST. - LIGONIER, Westmoreland, PA

Built 1988 Load: 10.0 t ADT: 210

FR 108

Fair

Over: WOLF RUN

S. OF DUHRING OFF FR 131, Forest, PA

Built 1900 Load: 10.7 t ADT: 5

FR 133

Fair

Over: EAST BRANCH TIONESTA CRL

5.7 MILES S OF T-315, McKean, PA

Built 1934 Load: 10.7 t ADT: 100

HALTEMAN ROAD

Fair

Over: PIGEON CREEK

EAST COVENTRY TWP 3139-A9, Chester, PA

Built 1914 Load: 10.9 t ADT: 183

SR 6,GRAND ARMY HY

Fair

Over: OVER FRENCH CREEK

WOODCOCK TOWNSHIP, Crawford, PA

Built 1972 Load: 10.9 t ADT: 3,977

SR 1035

Fair

Over: MOUNTS CREEK

BULLSKIN TOWNSHIP, Fayette, PA

Built 1987 Load: 10.9 t ADT: 473

DURSTINE ROAD

Fair

Over: INDIAN CREEK

225' E OF SR 381/711, Fayette, PA

Built 1940 Load: 10.9 t ADT: 10

PA 928

Fair

Over: LICKING CREEK

DICKEYS MOUNTAIN, Fulton, PA

Built 1963 Load: 10.9 t ADT: 328

TURKEY HOLLOW RD.

Fair

Over: HARGUS CREEK

0.1 mi SE, int w/ SR 3011, Greene, PA

Built 1900 Load: 10.9 t ADT: 30

SR4006

Fair

Over: SOUTH BRANCH PLUM CREEK

DAVIS NO.1, Indiana, PA

Built 1965 Load: 10.9 t ADT: 368

T-362 RIDGE RD

Fair

Over: CROOKED CREEK

BTW T151 & T361, Indiana, PA

Built 1980 Load: 10.9 t ADT: 100

Showing 2,551-2,600 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.