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

MINERAL SPRINGS RD

Fair

Over: ROCK RUN

N. OF COATESVILLE 28G2, Chester, PA

Built 1959 Load: 32.7 t ADT: 732

GO Carlson Blvd.

Fair

Over: Valley Run

1.25 Mi W PA-340 3580-H1, Chester, PA

Built 2001 Load: 32.7 t ADT: 4,000

SR0368

Fair

Over: LICKING CREEK

CALLENSBURG NO.2, Clarion, PA

Built 1932 Load: 32.7 t ADT: 1,742

SR1015

Fair

Over: TOMS RUN

TOMS RUN, Clarion, PA

Built 1937 Load: 32.7 t ADT: 377

SR2009

Fair

Over: CHERRY RUN

TOBY NO.1, Clarion, PA

Built 1938 Load: 32.7 t ADT: 306

T-310 METZ RD

Fair

Over: RICHEY RUN

0.1 mi N, int w/ SR 0038, Clarion, PA

Built 1910 Load: 32.7 t ADT: 50

SR0068

Fair

Over: BRUSH RUN

WILLIAMSBURG, Clarion, PA

Built 2000 Load: 32.7 t ADT: 4,646

SR 53-PA 53

Fair

Over: MOSHANNON CREEK

CHESTER HILL BORO, Clearfield, PA

Built 1973 Load: 32.7 t ADT: 6,276

SR 80-I 80

Fair

Over: GRAVEL LICK CREEK

ONE-HALF MI W EXIT 101, Clearfield, PA

Built 1967 Load: 32.7 t ADT: 8,789

SR 80-I 80

Fair

Over: ALDER RUN

2 MI W EXIT 133, Clearfield, PA

Built 1967 Load: 32.7 t ADT: 8,476

SR 153-PA 153

Fair

Over: WILSON RUN

3 MI NW PENFIELD, Clearfield, PA

Built 1959 Load: 32.7 t ADT: 2,467

SR 120-PA 120

Fair

Over: MILL RUN

GLEN UNION, Clinton, PA

Built 1928 Load: 32.7 t ADT: 2,002

SR 150-PA 150

Fair

Over: CHATHAM RUN

MCELHATTAN, Clinton, PA

Built 1938 Load: 32.7 t ADT: 3,096

SR 220-US 220

Fair

Over: FISHING CREEK

CEDAR SPRINGS, Clinton, PA

Built 1976 Load: 32.7 t ADT: 6,691

SR 220-US 220

Fair

Over: FISHING CREEK

CEDAR SPRINGS, Clinton, PA

Built 1976 Load: 32.7 t ADT: 6,918

SR 880-PA 880

Fair

Over: RAUCHTOWN CREEK

BIG ROCK, Clinton, PA

Built 1930 Load: 32.7 t ADT: 1,550

SR 0339

Fair

Over: OVER SCOTCH RUN

2 MILES S OF MAINVILLE, Columbia, PA

Built 1974 Load: 32.7 t ADT: 1,503

SR 487

Fair

Over: OVER COLES CREEK

4.5 MILES N OF BENTON, Columbia, PA

Built 1932 Load: 32.7 t ADT: 1,473

SR 1029

Fair

Over: TRIB EAST BR BRIAR CREEK

GLEN BROOK RESERVOIR, Columbia, PA

Built 1937 Load: 32.7 t ADT: 423

S.R. 2026

Fair

Over: BEAVER RUN

3 MI E OF SHUMANS, Columbia, PA

Built 1930 Load: 32.7 t ADT: 79

SR 4041

Fair

Over: TRIBUTARY GREEN CREEK

VILLAGE OF ROHRSBURG, Columbia, PA

Built 1963 Load: 32.7 t ADT: 1,093

T-829 BR # BN2

Fair

Over: RAVEN CREEK

1.9 MI SE OF BENTON, Columbia, PA

Built 1963 Load: 32.7 t ADT: 100

T-314 CTY BR# 7

Fair

Over: ROARING CREEK

3.75 MI.SW OF CATAWISSA, Columbia, PA

Built 1964 Load: 32.7 t ADT: 75

T-459 BRIDGE# 2

Fair

Over: GREEN CREEK

1.2 MI N OF ROHRSBURG, Columbia, PA

Built 1984 Load: 32.7 t ADT: 70

T343 LOCUST BR#L01

Fair

Over: LICK RUN

1 MI NE OF NUMIDIA, Columbia, PA

Built 1927 Load: 32.7 t ADT: 200

T468 COUNTY BR#19

Fair

Over: ROARING CREEK

1 MI NW OF MILL GROVE, Columbia, PA

Built 1981 Load: 32.7 t ADT: 50

T-519 (CTY BR#70

Fair

Over: LITTLE FISHING CREEK

0.5 MI SE. MORDANSVILLE, Columbia, PA

Built 1974 Load: 32.7 t ADT: 75

SR 6,GRAND ARMY HY

Fair

Over: OVER VAN HORNE CREEK

VERNON TOWNSHIP, Crawford, PA

Built 1971 Load: 32.7 t ADT: 30,081

SR 8,MAIN STREET

Fair

Over: OVER THOMPSON CREEK

HYDETOWN BOROUGH, Crawford, PA

Built 1948 Load: 32.7 t ADT: 3,212

SR 18,SPRINGBORO R

Fair

Over: OVER CONNEAUT CREEK TRIB

SPRING TOWNSHIP, Crawford, PA

Built 1978 Load: 32.7 t ADT: 1,472

SR 79,SB

Fair

Over: OVER VAN HORN RUN

VERNON TOWNSHIP, Crawford, PA

Built 1969 Load: 32.7 t ADT: 7,557

SR 98,CUSSEWAGO RD

Fair

Over: OVER CUSSEWAGO CREEK

CUSSEWAGO TOWNSHIP, Crawford, PA

Built 1933 Load: 32.7 t ADT: 1,743

SR 2003,MERCER PK.

Fair

Over: OVER FRENCH CREEK TRIB

UNION TOWNSHIP, Crawford, PA

Built 1974 Load: 32.7 t ADT: 2,272

SR 2014,FREYERMUTH

Fair

Over: OVER MUD RUN

EAST FAIRFIELD TOWNSHIP, Crawford, PA

Built 1962 Load: 32.7 t ADT: 364

SR 4007,WATSON RUN

Fair

Over: OVER WATSON RUN

VERNON TOWNSHIP, Crawford, PA

Built 1963 Load: 32.7 t ADT: 411

T-642,SMITH ROAD

Fair

Over: OVER LITTLE SUGAR BRANCH

2.7 MI. SW. FRENCHTOWN, Crawford, PA

Built 1955 Load: 32.7 t ADT: 150

T-387,BROWN HILL

Fair

Over: OVER CONNEAUT OUTLET CK.

2.5 MI. SE. CONNEAUT LK., Crawford, PA

Built 1988 Load: 32.7 t ADT: 250

T-402,PORTER ROAD

Fair

Over: OVER CONNEAUT CREEK

SUMMIT TOWNSHIP,PORTER RD, Crawford, PA

Built 1995 Load: 32.7 t ADT: 250

ARCH STREET

Fair

Over: OVER MILL RUN

ARCH ST., MEADVILLE CITY, Crawford, PA

Built 1970 Load: 32.7 t ADT: 4,280

DUTCH HILL R.T-576

Fair

Over: OVER HAMMOND RUN

DUTCH HILL RD.,TITUSVILLE, Crawford, PA

Built 1992 Load: 32.7 t ADT: 150

SALEM CHURCH ROAD

Fair

Over: CREEK

0.5 MI S OF US 11, Cumberland, PA

Built 2006 Load: 32.7 t ADT: 1,500

US 15; SR 0015

Fair

Over: Cedar Run

N of Slate Hill Rd Exit, Cumberland, PA

Built 1956 Load: 32.7 t ADT: 89,416

PA 34; BALT. AVE.

Fair

Over: MOUNTAIN CREEK

MT HOLLY SPRINGS, Cumberland, PA

Built 1934 Load: 32.7 t ADT: 9,750

SR 4008 CENTER RD.

Fair

Over: DOUBLING GAP CREEK

0.3 MI.N.OF NEWVILLE, Cumberland, PA

Built 1926 Load: 32.7 t ADT: 569

PA TPK (I-76)

Fair

Over: WHISKEY RUN

UPPER MIFFLIN TWP, Cumberland, PA

Built 1938 Load: 32.7 t ADT: 21,102

PA TPK (I-76)

Fair

Over: BACK & CENTER CREEK

UPPER MIFFLIN TWP, Cumberland, PA

Built 1938 Load: 32.7 t ADT: 21,102

PA TPK (I-76)

Fair

Over: YELLOW BREECHES CREEK

LOWER ALLEN TWP, Cumberland, PA

Built 2001 Load: 32.7 t ADT: 25,229

RACE STREET, T-546

Fair

Over: TRIB YELLOW BREECHES CR

0.25 MI S OF SR 174, Cumberland, PA

Built 1913 Load: 32.7 t ADT: 525

EAST PINE STREET

Fair

Over: TRIB TO MOUNTAIN CREEK

MR HOLLY SPRG/TRIB MTN CK, Cumberland, PA

Built 1914 Load: 32.7 t ADT: 500

ASHBURN DRIVE

Fair

Over: LETORT SPRING RUN

MAIN ENTRANCE, Cumberland, PA

Built 1957 Load: 32.7 t ADT: 4,000

Showing 4,051-4,100 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.