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

SR 0066

Good

Over: KISKIMINETAS RIVER

APOLLO BRIDGE, Westmoreland, PA

Built 2004 Load: 32.4 t ADT: 13,615

SR 1018

Good

Over: KEYSTONE LAKE

2.85 MI E FROM SR 0981, Westmoreland, PA

Built 2008 Load: 32.4 t ADT: 1,799

PA 114; SR 0114

Good

Over: TRIB OF YELLOW BREECHES

03MI E.OF YELLOW BREECHES, York, PA

Built 2017 Load: 32.4 t ADT: 1,358

SR 8011 Ramp K

Good

Over: Mill Creek

.2 MI S OF SR 124 INTER, York, PA

Built 2017 Load: 32.4 t ADT: 5,142

VISITOR CENTER ROA

Good

Over: GUINN RUN

0.4 MILES EAST OF TANEYTO, Adams, PA

Built 2008 Load: 32.7 t ADT: 100

BUS PARKING ACCESS

Good

Over: WETLANDS

0.6 MILES EAST OF TANEYTO, Adams, PA

Built 2008 Load: 32.7 t ADT: 100

VISITOR CENTER ROA

Good

Over: WETLANDS

0.7 MILES EAST OF TANEYTO, Adams, PA

Built 2008 Load: 32.7 t ADT: 100

MILLER'S RUN RD

Good

Over: MILLER'S RUN

400' NORTHWEST OF SR 0050, Allegheny, PA

Built 2000 Load: 32.7 t ADT: 5,384

PA TPK (I-76)

Good

Over: N FORK PINE CREEK

WEST OF GIBSONIA, Allegheny, PA

Built 1952 Load: 32.7 t ADT: 30,022

SR 0051 NB SB

Good

Over: LEWIS RUN

LEWIS RUN, Allegheny, PA

Built 1999 Load: 32.7 t ADT: 23,832

Mosside Blvd Rt 48

Good

Over: Access Rd

0.1mi NE OF WALL AVE, Allegheny, PA

Built 2006 Load: 32.7 t ADT: 16,042

HARTS RUN ROAD

Good

Over: BR HARTS RUN

2000FT EAST OF SR 0008, Allegheny, PA

Built 2009 Load: 32.7 t ADT: 6,319

THOMPSON RUN RD

Good

Over: PINE CREEK SOUTH

PS01 PINE CREEK, SOUTH BR, Allegheny, PA

Built 2012 Load: 32.7 t ADT: 16,520

Malabar Drive

Good

Over: Abers Creek

200' W Pine Valley Dr, Allegheny, PA

Built 1995 Load: 32.7 t ADT: 250

T-415 CREEK RD

Good

Over: TRIB TO CROOKED CR

30' S. OF SR-2036, Armstrong, PA

Built 2006 Load: 32.7 t ADT: 50

Frishkorn Road

Good

Over: Trib to Blockhouse Run

Int Frishkorn & Blockhous, Beaver, PA

Built 2009 Load: 32.7 t ADT: 25

ECHO VALLEY RD

Good

Over: N FORK LITTLE BEAVER CR

500' NW OF TWP RD 703, Beaver, PA

Built 2011 Load: 32.7 t ADT: 821

ELMWOOD BLVD

Good

Over: N. FORK LITTLE BEAVER CR

1/2 MI. S.W. OF SR 4001, Beaver, PA

Built 2012 Load: 32.7 t ADT: 2,338

PA 96

Good

Over: BUFFALO RUN

2.7 MI S OF MANNS CHOICE, Bedford, PA

Built 2015 Load: 32.7 t ADT: 1,847

SR 3015

Good

Over: TR SHOBERS RUN

4 MI S OF BEDFORD SPRINGS, Bedford, PA

Built 2016 Load: 32.7 t ADT: 163

W.WYOMISSING AVE.

Good

Over: WYOMISSING CREEK

W.WYOMISSING AVE., Berks, PA

Built 2018 Load: 32.7 t ADT: 1,359

PA 662 (LR 06124)

Good

Over: Maiden Creek

5 Mi E of Shoemakersville, Berks, PA

Built 2017 Load: 32.7 t ADT: 4,121

ADAMS AVE

Good

Over: DECKER RUN

TYRONE BOROUGH, Blair, PA

Built 2017 Load: 32.7 t ADT: 1,815

SR 4029

Good

Over: SINK RUN

290 FT SOUTH OF SR 453, Blair, PA

Built 2021 Load: 32.7 t ADT: 4,067

LOWER STATE ROAD

Good

Over: NESHAMINY CREEK

S.W. DOYLESTOWN 3034E05, Bucks, PA

Built 2012 Load: 32.7 t ADT: 8,080

Mine Road

Good

Over: Tohickon Creek

Richland 2695-C5, Bucks, PA

Built 2020 Load: 32.7 t ADT: 400

T-512, KOLAK ROAD

Good

Over: CLEARFIELD CREEK

VILLAGE OF DEAN, Cambria, PA

Built 2010 Load: 32.7 t ADT: 130

LORDVILLE ROAD

Good

Over: DELAWARE RIVER

LORDVILLE RD & DELAWARE R, Carbon, PA

Built 1992 Load: 32.7 t ADT: 105

PA TPK (I-476 NB)

Good

Over: Pohopoco Cr &LowerMainRd

Parryville, Carbon, PA

Built 2012 Load: 32.7 t ADT: 30,509

SR 99 I-99

Good

Over: SEDA-COG/NIT&BALD EGL RR

1.0 MI E PORT MATILDA, Centre, PA

Built 2003 Load: 32.7 t ADT: 10,995

SR 322-US 322

Good

Over: TRIB COLD STREAM

PHILIPSBURG, Centre, PA

Built 2005 Load: 32.7 t ADT: 8,921

SR 99-I 99

Good

Over: ACCESS ROAD

3 MILES SW PORT MATILDA, Centre, PA

Built 2006 Load: 32.7 t ADT: 6,883

BRANDYWINE CK. RD.

Good

Over: BUCK & DOE RUN

NEAR KINGS RANCH 38F1, Chester, PA

Built 1937 Load: 32.7 t ADT: 191

CHESTNUT TREE ROAD

Good

Over: E. BR. BRANDYWINE CREEK

E OF HONEY BROOK 10F10, Chester, PA

Built 2005 Load: 32.7 t ADT: 2,324

T-442 SOLIDA ROAD

Good

Over: WILDCAT RUN

0.02 Mi SW of T-443, Clarion, PA

Built 2015 Load: 32.7 t ADT: 50

SR 80-I 80

Good

Over: GRAVEL LICK CREEK

ONE-HALF MI W EXIT 101, Clearfield, PA

Built 1967 Load: 32.7 t ADT: 9,141

SR 144-PA 144

Good

Over: DRURY RUN

2 MILES NORTH OF RENOVO, Clinton, PA

Built 2005 Load: 32.7 t ADT: 782

SR 1020

Good

Over: HUNTINGTON CREEK

2 MI EAST OF FORKS, Columbia, PA

Built 1961 Load: 32.7 t ADT: 625

S.R. 1020

Good

Over: YOST RUN

.6 MI SW OF JONESTOWN, Columbia, PA

Built 1973 Load: 32.7 t ADT: 185

CREEK RD

Good

Over: TRIB OF ROARING CREEK

1 MI E OF SLABTOWN, Columbia, PA

Built 1988 Load: 32.7 t ADT: 145

T-716

Good

Over: GREEN CREEK

3.0 MI W OF BENTON, Columbia, PA

Built 1986 Load: 32.7 t ADT: 120

T-468 COUNTY BR#42

Good

Over: CATAWISSA CREEK

0.9 MI S OF MAINVILLE, Columbia, PA

Built 1903 Load: 32.7 t ADT: 120

T-557

Good

Over: UNT to Little Fishing Cr

1.1 MI SOUTH OF MILLVILLE, Columbia, PA

Built 2008 Load: 32.7 t ADT: 100

SR 98,CUSSEWAGO RD

Good

Over: OVER CUSSEWAGO CREEK TR

CUSSEWAGO TOWNSHIP, Crawford, PA

Built 1972 Load: 32.7 t ADT: 1,664

SR 198,BROOKHOUSER

Good

Over: OVER WOLF RUN

HAYFIELD TOWNSHIP, Crawford, PA

Built 1953 Load: 32.7 t ADT: 3,638

SR 198,BROOKHOUSER

Good

Over: OVER FRENCH CREEK

SAEGERTOWN BOROUGH, Crawford, PA

Built 1953 Load: 32.7 t ADT: 3,638

T-452,GIBSON ROAD

Good

Over: OVER PINE RUN

SUMMIT TOWNSHIP, Crawford, PA

Built 1995 Load: 32.7 t ADT: 250

T-990,LAKEVIEW DR.

Good

Over: OVER EAST SHREVE RUN

LAKE CANADOHTA, Crawford, PA

Built 1999 Load: 32.7 t ADT: 500

T-924,WELSH HILL

Good

Over: OVER PATRICK RUN

2.1 MI. N.E. SPARTANSBURG, Crawford, PA

Built 2002 Load: 32.7 t ADT: 100

SR 1017,CAPP ROAD

Good

Over: OVER BOLES RUN

VENANGO TOWNSHIP, Crawford, PA

Built 2003 Load: 32.7 t ADT: 340

Showing 8,051-8,100 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.