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

NORWOOD ROAD

Fair

Over: BRANCH BRANDYWINE CREEK

E Williamburg Blvd 3471J5, Chester, PA

Built 1990 Load: 46.3 t ADT: 2,800

SR2011

Fair

Over: LICKING CREEK

CURLLSVILLE NO.1, Clarion, PA

Built 1989 Load: 46.3 t ADT: 314

T-910 COMMUNITY

Fair

Over: MILL CREEK

1.2 mi N, int w/ SR 208, Clarion, PA

Built 1993 Load: 46.3 t ADT: 250

SR 253-PA 253

Fair

Over: RAIL/TRAIL (HOUTZDALE)

RAMEY BORO, Clearfield, PA

Built 1984 Load: 46.3 t ADT: 1,732

T507 104th CAVALRY

Fair

Over: MONTGOMERY CREEK

400 FT NW OF SR 1002, Clearfield, PA

Built 1974 Load: 46.3 t ADT: 45

T-315

Fair

Over: W BR SUSQUEHANNA RIVER

90FT W OF SR 219 INTER, Clearfield, PA

Built 2009 Load: 46.3 t ADT: 134

ON TSR 425

Fair

Over: RAUCHTOWN CREEK

RAUCHTOWN, Clinton, PA

Built 1924 Load: 46.3 t ADT: 322

BLUE FALLS ROAD

Fair

Over: TR.CONNEAUT CK.

1.4 MI E.CONNEAUTVILLE, Crawford, PA

Built 1996 Load: 46.3 t ADT: 50

I-81 SB; SR 0081

Fair

Over: SEARS RUN

0.8 MI.W. L.R. 569, Cumberland, PA

Built 1973 Load: 46.3 t ADT: 31,342

SR 1013

Fair

Over: SEARS RUN

.2 MI.N. I-81, Cumberland, PA

Built 1973 Load: 46.3 t ADT: 5,064

US 22; SR 0022

Fair

Over: BEAVER CREEK

L.PAXTON-W.HANOVER TWP, Dauphin, PA

Built 1944 Load: 46.3 t ADT: 15,829

US 22; SR 0022

Fair

Over: TRIB.MANADA CREEK

1 MI S MANADA, Dauphin, PA

Built 1944 Load: 46.3 t ADT: 7,565

I-81; SR 0081

Fair

Over: TRIB TO BEAVER CREEK

1 MI. S.E. LINGLESTOWN, Dauphin, PA

Built 1969 Load: 46.3 t ADT: 55,260

I-81;SR 0081

Fair

Over: Walnut Run

Shellsville, Dauphin, PA

Built 1967 Load: 46.3 t ADT: 50,539

I-81; SR 0081

Fair

Over: BOW CREEK

GRANTVILLE, Dauphin, PA

Built 1968 Load: 46.3 t ADT: 55,216

SR 3001

Fair

Over: LAUREL RUN

1 MI. N. OF HIGHSPIRE, Dauphin, PA

Built 1950 Load: 46.3 t ADT: 9,321

SR 3017

Fair

Over: TRIB PAXTON CREEK

2 MI. N. OF PROGRESS, Dauphin, PA

Built 1959 Load: 46.3 t ADT: 13,222

CLIFF ROAD

Fair

Over: MANADA CREEK

1.8NE I-81/PA39/MANADA CR, Dauphin, PA

Built 1973 Load: 46.3 t ADT: 275

ANN ST.

Fair

Over: AMTRAK/NSRC

ANN ST./AMTRAK&NSX, Dauphin, PA

Built 1996 Load: 46.3 t ADT: 4,077

POST ROAD

Fair

Over: MARCUS HOOK CREEK

MARCUS HOOK 42K10, Delaware, PA

Built 1988 Load: 46.3 t ADT: 7,783

SR 4001

Fair

Over: ALYWORTH RUN

RIDGWAY, Elk, PA

Built 1987 Load: 46.3 t ADT: 748

SR 2219-US 219 TR

Fair

Over: BUFFALO & PITTSBURGH RR

1 MI EAST RIDGWAY, Elk, PA

Built 1987 Load: 46.3 t ADT: 517

SR 5,WEST LAKE RD.

Fair

Over: OVER CROOKED CREEK

SPRINGFIELD TOWNSHIP, Erie, PA

Built 1936 Load: 46.3 t ADT: 1,293

SR 18

Fair

Over: OVER BR TEMPLE CREEK

ELK CREEK TOWNSHIP, Erie, PA

Built 1985 Load: 46.3 t ADT: 616

SR 505,PERRY HWY

Fair

Over: OVER MILL CREEK BRANCH

MILL CREEK TOWNSHIP, Erie, PA

Built 1952 Load: 46.3 t ADT: 7,220

SR 3008,J.WLLMS.AV

Fair

Over: OVER TEMPLE CREEK

CRANESVILLE BOROUGH, Erie, PA

Built 1967 Load: 46.3 t ADT: 2,389

T-515 VAN CAMP RD

Fair

Over: GOODBAN RUN

150 FT NE OF SR 98, Erie, PA

Built 1960 Load: 46.3 t ADT: 307

SR 4028

Fair

Over: COLVIN RUN

REDSTONE TOWNSHIP, Fayette, PA

Built 1969 Load: 46.3 t ADT: 2,418

Park Road

Fair

Over: Mounts Creek

East of Wooddale, Fayette, PA

Built 1980 Load: 46.3 t ADT: 190

SR 3004,LT.HICKORY

Fair

Over: OVER LITTLE HICKORY CK

HICKORY TOWNSHIP, Forest, PA

Built 1993 Load: 46.3 t ADT: 143

T391 HESS BENEDICT

Fair

Over: W BR LITTLE ANTIETAM CRK

500 FT WEST OF SR 997, Franklin, PA

Built 2002 Load: 46.3 t ADT: 300

T-332,COVALT ROAD

Fair

Over: TONOLOWAY CREEK

0.8 MI.SE.OF COVALT, Fulton, PA

Built 1993 Load: 46.3 t ADT: 85

MAIN PARK ROAD

Fair

Over: S BR LITTLE AUGHWICK CRK

COWANS GAP STATE PARK, Fulton, PA

Built 2009 Load: 46.3 t ADT: 100

SR 0218

Fair

Over: ROBERTS RUN

WAYNE TOWNSHIP, Greene, PA

Built 1997 Load: 46.3 t ADT: 1,458

TOWNSHIP ROAD 724

Fair

Over: TUSTIN RUN

VILLAGE OF KUHNTOWN, Greene, PA

Built 1998 Load: 46.3 t ADT: 100

SR 0188

Fair

Over: Norfolk Southern Railway

MORGAN TOWNSHIP, Greene, PA

Built 2000 Load: 46.3 t ADT: 5,422

T-511, McMAHON RD.

Fair

Over: SHAVER CREEK

0.3 MI.S.OF COTTAGE, Huntingdon, PA

Built 1977 Load: 46.3 t ADT: 43

SR1041

Fair

Over: LITTLE MAHONING CREEK

ROCHESTER MILLS, Indiana, PA

Built 1961 Load: 46.3 t ADT: 385

SR1014

Fair

Over: N BR OF TWO LICK CR

WANDIN NO.1, Indiana, PA

Built 1998 Load: 46.3 t ADT: 169

SR 1002

Fair

Over: LAUREL RUN

0.7 MI W OAKLAND MILLS, Juniata, PA

Built 1940 Load: 46.3 t ADT: 507

SR 2023

Fair

Over: MAHANTANGO CREEK

4 MI W MEISERVILLE, Juniata, PA

Built 1908 Load: 46.3 t ADT: 903

T-436 E. SALEM RD

Fair

Over: DELAWARE CREEK

BOROUGH OF EAST SALEM, Juniata, PA

Built 1919 Load: 46.3 t ADT: 400

PA 23; SR 0023

Fair

Over: Landis Run

Near Eden;MANHEIM TWP LN, Lancaster, PA

Built 1948 Load: 46.3 t ADT: 16,715

SR 2015

Fair

Over: LITTLE BEAVER CREEK

1 MI S OF STRASBURG, Lancaster, PA

Built 1938 Load: 46.3 t ADT: 5,306

T557 ROHERSTOWN RD

Fair

Over: SWARR RUN

800 FT NORTH OF SR 4020, Lancaster, PA

Built 1961 Load: 46.3 t ADT: 1,860

Union Street

Fair

Over: CONOY CREEK

500 FT SW OF SR 230, Lancaster, PA

Built 1940 Load: 46.3 t ADT: 2,070

2045 Monterey Rd

Fair

Over: Muddy Run

1 mi. N. of Bird In Hand, Lancaster, PA

Built 2010 Load: 46.3 t ADT: 1,900

INDIANTOWN RD

Fair

Over: INDIAN RUN

WEST OF CAMP RODGERS RD, Lancaster, PA

Built 1993 Load: 46.3 t ADT: 400

EASTBROOK ROAD

Fair

Over: BEAVER RIVER

1/2 MI.N.E.OF SR 0018, Lawrence, PA

Built 1905 Load: 46.3 t ADT: 2,800

MAIN ST

Fair

Over: ECKLES RUN

408001 .3 MI N INT SR0288, Lawrence, PA

Built 1918 Load: 46.3 t ADT: 1,000

Showing 6,501-6,550 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.