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

WB-433

Good

Over: PA TPK (I-76)

West of Indianola, Allegheny, PA

Built 2013 Load: 39.2 t ADT: 6,816

S 28th Street

Good

Over: CSX Railroad Tunnel

0.1 MI NW of Hot Metal Br, Allegheny, PA

Built 2002 Load: 39.2 t ADT: 1,500

TANK FARM ROAD

Good

Over: RACCOON CREEK

SR 3013 INTERSECTION, Beaver, PA

Built 2011 Load: 39.2 t ADT: 335

DUNLAP HILL RD

Good

Over: CROWS RUN CREEK

200FT SOUTH OF SR 2004, Beaver, PA

Built 2012 Load: 39.2 t ADT: 7,867

T680

Good

Over: PA Turnpike I-76

Junction T680/SR4006, Beaver, PA

Built 2017 Load: 39.2 t ADT: 1,000

PA 56

Good

Over: ADAMS RUN

0.1 MILE WEST OF SR 4017, Bedford, PA

Built 2013 Load: 39.2 t ADT: 6,888

PA 31

Good

Over: RAYSTOWN BR JUNIATA RIV

0.5 MI SE NEW BUENA VISTA, Bedford, PA

Built 2016 Load: 39.2 t ADT: 1,206

US 222

Good

Over: LITTLE MUDDY CREEK

US 222 OVER L.MUDDY CR., Berks, PA

Built 2004 Load: 39.2 t ADT: 40,135

SR73

Good

Over: OYSTERVILLE CREEK

PLEASANTVILLE, Berks, PA

Built 2011 Load: 39.2 t ADT: 7,918

PA 345

Good

Over: NORFOLK SOUTHERN RR

BIRDSBORO RR BRIDGE, Berks, PA

Built 2014 Load: 39.2 t ADT: 6,779

SR 78(LR 285 SP)

Good

Over: Branch Maiden Creek

.75 MI.E.OF LENHARTSVILLE, Berks, PA

Built 2021 Load: 39.2 t ADT: 26,887

SR 1013

Good

Over: SINKING RUN

2.6 MI NE OF CULP, Blair, PA

Built 2019 Load: 39.2 t ADT: 530

SR 1026

Good

Over: GAYLORD CREEK

3.5 MI E INTERS 468& 8034, Bradford, PA

Built 2012 Load: 39.2 t ADT: 136

SR 2020

Good

Over: BENNETTS CREEK

3 MI.SOUTHWEST OF DURELL, Bradford, PA

Built 2016 Load: 39.2 t ADT: 141

SR 0308

Good

Over: SLIPPERY ROCK CREEK

2.4 MI S SR 58 Intersec., Butler, PA

Built 2012 Load: 39.2 t ADT: 1,252

SR 120-PA 120

Good

Over: GROVE RUN

SINNEMAHONING, Cameron, PA

Built 2021 Load: 39.2 t ADT: 722

SR 2018

Good

Over: PINE CREEK

1 MI NE COBURN, Centre, PA

Built 2017 Load: 39.2 t ADT: 151

SR0068

Good

Over: Reids Run

0.2 mi S SR 2003 Intersec, Clarion, PA

Built 2019 Load: 39.2 t ADT: 3,435

RIANSARES ROAD

Good

Over: COOPER RUN

2.5 MI. NW ROSECRANS, Clinton, PA

Built 2019 Load: 39.2 t ADT: 25

SR 2018

Good

Over: TRIB TO CATAWISSA CREEK

3.9 MI NE OF CATAWISSA, Columbia, PA

Built 2015 Load: 39.2 t ADT: 1,678

T-634 DRAKES MILLS

Good

Over: TORRY RUN

1.5 MI. NW OF CAMBRIDGE S, Crawford, PA

Built 2011 Load: 39.2 t ADT: 50

SR 4027

Good

Over: PA Turnpike (I-76)

1.2 MI North of SR 641, Cumberland, PA

Built 2012 Load: 39.2 t ADT: 986

CARLISLE ROAD

Good

Over: HUNTERS RUN

HUNTER'S RUN, Cumberland, PA

Built 2018 Load: 39.2 t ADT: 4,625

CENTER ST (SR 219)

Good

Over: Powers Run

JOHNSONBURG, Elk, PA

Built 2017 Load: 39.2 t ADT: 4,090

SR 3009

Good

Over: YORK RUN

NICHOLSON TWP., Fayette, PA

Built 2004 Load: 39.2 t ADT: 266

SR 3009

Good

Over: Georges Creek

0.61 mi S of US119, Fayette, PA

Built 2009 Load: 39.2 t ADT: 465

Rocky Mountain Rd

Good

Over: CARBAUGH RUN

AT CALEDONIA STATE PARK, Franklin, PA

Built 2018 Load: 39.2 t ADT: 1,349

PA 655

Good

Over: SIDELING HILL CREEK

195 FEET SOUTH OF TR 913, Fulton, PA

Built 2019 Load: 39.2 t ADT: 1,904

SR 0088

Good

Over: Ten Mile Creek

3.3 mi N from SR 0188, Greene, PA

Built 2011 Load: 39.2 t ADT: 3,309

SR 0021

Good

Over: South Fork Tenmile Creek

1.5 mi W from SR 0018, Greene, PA

Built 2011 Load: 39.2 t ADT: 2,424

SR 0021

Good

Over: Grays Fork

0.8 mi E from SR 4009, Greene, PA

Built 2014 Load: 39.2 t ADT: 3,040

PA 994

Good

Over: SUGAR CREEK

231 FEET WEST OF SR 3025, Huntingdon, PA

Built 2016 Load: 39.2 t ADT: 335

MIll St (SR 2003)

Good

Over: MAHONING CREEK

FOXBURG, Jefferson, PA

Built 2018 Load: 39.2 t ADT: 1,366

SR 35-PA 35

Good

Over: EAST LICKING CREEK

1 MI SW MIFFLIN, Juniata, PA

Built 2018 Load: 39.2 t ADT: 1,953

SR 0407 TR 407

Good

Over: TRIB TO LACKAWANNA AVE

N ABINGTN TWP. 5M S TR524, Lackawanna, PA

Built 2013 Load: 39.2 t ADT: 1,131

GARFIELD ROAD

Good

Over: CHIQUES CREEK

800 FEET WEST OF SR 4001, Lancaster, PA

Built 2011 Load: 39.2 t ADT: 630

T-318 Koser Road

Good

Over: Conewago Creek

1/2 Mi N of SR 0241, Lancaster, PA

Built 2012 Load: 39.2 t ADT: 420

PA 741; SR 0741

Good

Over: Pequea Creek

1.25 MI.E. OF LAMPETER, Lancaster, PA

Built 2015 Load: 39.2 t ADT: 4,751

Farmersville Rd

Good

Over: CONESTOGA RIVER

0.8 MI NW OF FARMERSVILLE, Lancaster, PA

Built 2018 Load: 39.2 t ADT: 2,060

T-715 LITITZ ROAD

Good

Over: Little Conestoga Creek

0.5 MI EAST OF SR 72, Lancaster, PA

Built 2019 Load: 39.2 t ADT: 1,035

SR 3001(LR 39023)

Good

Over: SPRING CREEK

SPRING CREEK ROAD, Lehigh, PA

Built 2012 Load: 39.2 t ADT: 3,180

15TH STREET

Good

Over: MLK JR. DRIVE

NW OF LITTLE LEHIGH CREEK, Lehigh, PA

Built 2013 Load: 39.2 t ADT: 20,000

SR 2015

Good

Over: GARDNERS CREEK

LAFLIN BORO 286' N SR2026, Luzerne, PA

Built 2018 Load: 39.2 t ADT: 1,549

SR 287

Good

Over: SECOND FORK

2.75 MI N OF SALLADASBURG, Lycoming, PA

Built 2011 Load: 39.2 t ADT: 1,234

MAINTENANCE ACCESS

Good

Over: LITTLE BEAR CREEK

NE OF LOYALSOCKVILLE, Lycoming, PA

Built 2014 Load: 39.2 t ADT: 20

SR 1003

Good

Over: OVER WALLIS RUN

3 MI N OF LOYALSOCKVILLE, Lycoming, PA

Built 2017 Load: 39.2 t ADT: 651

LR 100 - SR 0155

Good

Over: ANNIN CREEK

TURTLEPOINT, McKean, PA

Built 2011 Load: 39.2 t ADT: 2,867

SR 44-PA 44

Good

Over: BELL RUN

MYRTLE, McKean, PA

Built 2013 Load: 39.2 t ADT: 2,217

SR 146-PA 146

Good

Over: RED MILL BROOK

3 MI E CLERMONT, McKean, PA

Built 2021 Load: 39.2 t ADT: 137

PA 447 (LR 458)

Good

Over: Middle Branch BrodheadCr

COVEVILLE, Monroe, PA

Built 2019 Load: 39.2 t ADT: 566

Showing 10,351-10,400 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.