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

PA 75; Path Valley

Fair

Over: SPRING RUN

SPRING RUN, Franklin, PA

Built 1955 Load: 33.6 t ADT: 2,314

PA 997; Cumb.hwy.

Fair

Over: CONODOGUINET CREEK

0.25 MI.S. OF ROXBURY, Franklin, PA

Built 1929 Load: 33.6 t ADT: 4,225

T458 JACK MILLS RD

Fair

Over: BACK CREEK

1 MI NW OF SR 995, Franklin, PA

Built 1976 Load: 33.6 t ADT: 200

I-70 EBL

Fair

Over: MCKEES RUN

AMARANTH EXIT 163, Fulton, PA

Built 1960 Load: 33.6 t ADT: 7,008

I-70 WBL

Fair

Over: SR 3009

1.5 MI.N. OF WARFORDSBURG, Fulton, PA

Built 1960 Load: 33.6 t ADT: 7,022

SR 0021

Fair

Over: BR OF LITTLE WHITELEY CK

CUMBERLAND TOWNSHIP, Greene, PA

Built 1952 Load: 33.6 t ADT: 2,210

SR 2009

Fair

Over: DOOLEY RUN

PERRY & DUNKARD TOWNSHIP, Greene, PA

Built 1930 Load: 33.6 t ADT: 1,062

SR 3001

Fair

Over: BISSETT RUN

SPRINGHILL TOWNSHIP, Greene, PA

Built 1960 Load: 33.6 t ADT: 113

SR 3021

Fair

Over: ROARING RUN

4.5 MI.S.OF KIMMEL, Huntingdon, PA

Built 1947 Load: 33.6 t ADT: 136

T513, RIVERSIDE DR

Fair

Over: SPRUCE CREEK

SPRUCE CREEK, Huntingdon, PA

Built 1930 Load: 33.6 t ADT: 51

SR0259

Fair

Over: LITTLE BRUSH CREEK

BRUSH VALLEY NO.8, Indiana, PA

Built 1941 Load: 33.6 t ADT: 920

T-840 GRIFFITH RD

Fair

Over: LITTLE MAHONING CREEK

BTW T402 & SR4018, Indiana, PA

Built 1960 Load: 33.6 t ADT: 70

SR0080 WB

Fair

Over: FIVEMILE RUN

HATTEN WB, Jefferson, PA

Built 1962 Load: 33.6 t ADT: 10,486

SR 235-PA 235

Fair

Over: CABALA RUN

SEVEN STARS, Juniata, PA

Built 1928 Load: 33.6 t ADT: 414

US 222 SB; SR 0222

Fair

Over: LITTLE MUDDY CREEK

3 MI. E. OF REAMSTOWN, Lancaster, PA

Built 1975 Load: 33.6 t ADT: 17,953

PA 897; SR 0897

Fair

Over: COCALICO CREEK

REINHOLDS, Lancaster, PA

Built 1969 Load: 33.6 t ADT: 4,041

SCALPY HOLLOW RD

Fair

Over: FISHING CREEK

2 MILES SW OF SR 272, Lancaster, PA

Built 1993 Load: 33.6 t ADT: 160

LITTLE BEAVER RD

Fair

Over: LITTLE BEAVER CK

BRIDGE 450 YD WEST OF BIS, Lancaster, PA

Built 1992 Load: 33.6 t ADT: 100

RADIO RD

Fair

Over: CONOY CREEK

0.4 MI N OF E. HIGH ST, Lancaster, PA

Built 1990 Load: 33.6 t ADT: 800

OLD ENON UNITY RD

Fair

Over: N FORK LITTLE BEAVER RUN

203001 OLD ENON UNITY RD, Lawrence, PA

Built 2002 Load: 33.6 t ADT: 100

SR 1017(LR 39038)

Fair

Over: COPLAY CREEK

MAUCH CHUNK RD, Lehigh, PA

Built 1910 Load: 33.6 t ADT: 11,053

SR 2029(LR 39002)

Fair

Over: TRIB. SAUCON CREEK

LIMEPORT PK.@ SAUCON VAL., Lehigh, PA

Built 1953 Load: 33.6 t ADT: 6,417

SR 4024 (APPL.745)

Fair

Over: TROUT CREEK

LEHIGH FURNACE, Lehigh, PA

Built 1933 Load: 33.6 t ADT: 2,780

CHAPEL AVENUE

Fair

Over: TROUT RUN

NORTH OF EMAUS AVE., Lehigh, PA

Built 1987 Load: 33.6 t ADT: 650

WATER STREET

Fair

Over: COPLAY CREEK

BET. LEHIGH & EBERHART RD, Lehigh, PA

Built 1941 Load: 33.6 t ADT: 390

SR 3016

Fair

Over: BLACK CREEK

BLACK CR TWP .6M N SR3038, Luzerne, PA

Built 1953 Load: 33.6 t ADT: 131

SR 3042 ZENITH RD

Fair

Over: NESCOPECK CREEK

NESCOPECK TWP 2M E SR3016, Luzerne, PA

Built 1960 Load: 33.6 t ADT: 318

SR 0044

Fair

Over: W. BR. SUSQUEHANNA RIVER

JERSEY SHORE TRUSS RVR BR, Lycoming, PA

Built 1933 Load: 33.6 t ADT: 4,639

SR 180 EBL

Fair

Over: T-852 BRUSHY RIDGE ROAD

2 MI E OF MONTOURSVILLE, Lycoming, PA

Built 1976 Load: 33.6 t ADT: 12,582

I -180 EB

Fair

Over: OVER MUNCY CREEK

1 MILE NW OF MUNCY, Lycoming, PA

Built 1973 Load: 33.6 t ADT: 8,591

S.R. 2051

Fair

Over: OVER CARPENTER RUN

3 MI.WEST OF HUNTERSVILLE, Lycoming, PA

Built 1947 Load: 33.6 t ADT: 620

T-362 WEST VALLEY

Fair

Over: ROBBIN BROOK

1500' S OF CROSBY CROSS, McKean, PA

Built 1996 Load: 33.6 t ADT: 50

SR 358, HADLEY RD.

Fair

Over: SHENANGO RIVER TR

OTTER CREEK TOWNSHIP, Mercer, PA

Built 1935 Load: 33.6 t ADT: 3,344

BRIDGE 506,T-825

Fair

Over: OVER SCHOFIELDS RUN

SMOLA RD.,DEER CREEK TWP, Mercer, PA

Built 1979 Load: 33.6 t ADT: 36

SR 103-PA 103

Fair

Over: JACKS CREEK

LEWISTOWN BOROUGH, Mifflin, PA

Built 1965 Load: 33.6 t ADT: 2,347

SR 103-PA 103

Fair

Over: BRANCH JUNIATA RIVER

MATTAWANA, Mifflin, PA

Built 1952 Load: 33.6 t ADT: 847

PA 191 (LR 169)

Fair

Over: PARADISE CREEK

@ BROWN'S HILL RD., Monroe, PA

Built 1930 Load: 33.6 t ADT: 5,745

SR 2004(LR 165)

Fair

Over: MCMICHAEL CREEK

GLEN BROOK ROAD, Monroe, PA

Built 1932 Load: 33.6 t ADT: 666

T-572

Fair

Over: PARADISE CREEK

100FT FROM INT OF RT 191, Monroe, PA

Built 1958 Load: 33.6 t ADT: 60

ROUTE 100

Fair

Over: MANATAWNY CREEK

POTTSTOWN 11D9/3026E10, Montgomery, PA

Built 1958 Load: 33.6 t ADT: 24,732

NEW SECOND STREET

Fair

Over: BRANCH TACONY CREEK

CHELTENHAM 3371B10, Montgomery, PA

Built 1938 Load: 33.6 t ADT: 5,664

EGYPT ROAD

Fair

Over: MINE RUN

AUDUBON 27F5/3253K9, Montgomery, PA

Built 1951 Load: 33.6 t ADT: 18,002

KELLER CREAMERY RD

Fair

Over: INDIAN CREEK

KELLER RD.RTE113 3030-K1, Montgomery, PA

Built 1905 Load: 33.6 t ADT: 1,173

BRIDGE STREET

Fair

Over: SCHUYLKILL CANAL

SR-29 BRIDGE ST. 3252-J9, Montgomery, PA

Built 1917 Load: 33.6 t ADT: 11,680

SWEDESFORD ROAD

Fair

Over: WISSAHICKON CREEK

0.4MI NW OR SR0202 22K08, Montgomery, PA

Built 1910 Load: 33.6 t ADT: 1,944

FAUST ROAD

Fair

Over: GOSHENHOPPEN CREEK

1.2 MI NE OF SR73 3029-A2, Montgomery, PA

Built 2004 Load: 33.6 t ADT: 500

OAK STREET

Fair

Over: SAW MILL RUN

1500' SE US-202N 3367-G2, Montgomery, PA

Built 1932 Load: 33.6 t ADT: 5,600

TAYLOR ROAD

Fair

Over: BR. OF NESHAMINY CREEK

.16 MI. W. RTE309 3032K10, Montgomery, PA

Built 1980 Load: 33.6 t ADT: 2,010

HOCKLE ROAD

Fair

Over: MINE RUN

N OF MINE RUN RD, Montgomery, PA

Built 1970 Load: 33.6 t ADT: 1,000

BUCKWALTER ROAD

Fair

Over: TRIB TO MINGO CREEK

E OF OLD MILL RD, Montgomery, PA

Built 1996 Load: 33.6 t ADT: 250

Showing 4,701-4,750 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.