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

N Mill Rd SR 1027

Good

Over: Ross Run

Village of Pottsgrove, Northumberland, PA

Built 2017 Load: 32.7 t ADT: 334

FORT MIFFLIN ROAD

Good

Over: EAGLE CREEK 3699-E9

PHILA INTL AIRPORT, Philadelphia, PA

Built 1997 Load: 32.7 t ADT: 3,736

SR 872 - PA 872

Good

Over: FIRST FK SINNEMAHONING C

COSTELLO, Potter, PA

Built 2010 Load: 32.7 t ADT: 765

SR 4017

Good

Over: BRANCH OSWAYO CREEK

1 MI S SHINGLEHOUSE, Potter, PA

Built 2013 Load: 32.7 t ADT: 234

PA 61 (LR 141)

Good

Over: MAHANNON CREEK

AT S.LIBERTY STREET, Schuylkill, PA

Built 1936 Load: 32.7 t ADT: 17,751

SPIECE ROAD

Good

Over: TOMHICKEN CREEK

SE OF NUREMBURG, Schuylkill, PA

Built 2014 Load: 32.7 t ADT: 200

FORESTRY ACCESS RD

Good

Over: TRIB. TO BEAR CREEK

INTER. WEST DEERVIEW RD, Schuylkill, PA

Built 2015 Load: 32.7 t ADT: 5

SR 204

Good

Over: TRIB TO PENNS CREEK

1 MI N OF SELINSGROVE, Snyder, PA

Built 1964 Load: 32.7 t ADT: 3,914

SR 1005

Good

Over: OVER HUMMELS RUN

1.5 MI. NE OF MIDDLEBURG, Snyder, PA

Built 1968 Load: 32.7 t ADT: 2,018

SR 1005

Good

Over: OVER BR OF MIDDLE CREEK

2 MI NE OF MIDDLEBURG, Snyder, PA

Built 1968 Load: 32.7 t ADT: 2,018

SR 1005

Good

Over: OVER TUSCARORA CREEK

1.5 MI NE OF ERDLEYS, Snyder, PA

Built 1968 Load: 32.7 t ADT: 2,177

SR 3004

Good

Over: TRIB NO BR MAHANTANGO CR

1 MI E OF SHADLE, Snyder, PA

Built 1978 Load: 32.7 t ADT: 473

SR 1003

Good

Over: WELLS CREEK

0.5 MILE WEST OF LISTIE, Somerset, PA

Built 2013 Load: 32.7 t ADT: 977

PA 403

Good

Over: STONYCREEK RIVER

0.29 MILE N. FROM US 30, Somerset, PA

Built 2013 Load: 32.7 t ADT: 1,033

SR 4015

Good

Over: BR QUEMAHONING CREEK

QUECREEK, Somerset, PA

Built 2016 Load: 32.7 t ADT: 350

T-858, Mt. Zion Rd

Good

Over: Kooser Run

Bakersville, Somerset, PA

Built 2017 Load: 32.7 t ADT: 50

CHERRY TWP T-405

Good

Over: BLACK CREEK

1.9 MI NW OF CHERRY MILLS, Sullivan, PA

Built 1990 Load: 32.7 t ADT: 50

SR 4016

Good

Over: LICK CREEK

10 MI N OF FORKSKVILLE, Sullivan, PA

Built 2019 Load: 32.7 t ADT: 531

T628(FAIR HILL RD)

Good

Over: EAST BR. WYALUSING CREEK

2 MILES WEST OF MONTROSE, Susquehanna, PA

Built 2008 Load: 32.7 t ADT: 75

SR 2005

Good

Over: OVER COREY CREEK

BORO OF MANSFIELD, Tioga, PA

Built 1978 Load: 32.7 t ADT: 2,868

SR 0328

Good

Over: HAMMOND CREEK

1 MI E OF JACKSON SUMMIT, Tioga, PA

Built 1984 Load: 32.7 t ADT: 1,330

SR 349

Good

Over: OVER LONG RUN

7 MI N OF GAINES, Tioga, PA

Built 1973 Load: 32.7 t ADT: 966

SR 549

Good

Over: BEAR CREEK

3 MI. N.E. OF ROSEVILLE, Tioga, PA

Built 1994 Load: 32.7 t ADT: 538

SR 549

Good

Over: TRIB. TO SEELEY CREEK

VILLAGE OF JOBS CORNERS, Tioga, PA

Built 1957 Load: 32.7 t ADT: 1,345

SR 0549

Good

Over: TRIB. TO SEELEY CREEK

VILLAGE OF DAGGETT, Tioga, PA

Built 1957 Load: 32.7 t ADT: 1,345

SR 660

Good

Over: NORTH ELK RUN

5.5 MI SW OF MANSFIELD, Tioga, PA

Built 1971 Load: 32.7 t ADT: 2,161

SR 1012

Good

Over: BRANCH OF MILL CREEK

2 MI NE OF ROSEVILLE, Tioga, PA

Built 1962 Load: 32.7 t ADT: 192

SR 1020

Good

Over: OVER ALDER RUN

3.5 MI W OF MILLERTON, Tioga, PA

Built 1969 Load: 32.7 t ADT: 128

SR 1022

Good

Over: OVER ALLEN CREEK

3 MI NW OF MILLERTON, Tioga, PA

Built 1973 Load: 32.7 t ADT: 131

SR 2016

Good

Over: BABBS CREEK

7 MI W. OF BLOSSBURG, Tioga, PA

Built 1961 Load: 32.7 t ADT: 278

SR 2017

Good

Over: OVER WEST MILL CREEK

0.5 MI N OF ROARING BR, Tioga, PA

Built 1963 Load: 32.7 t ADT: 216

SR 2021

Good

Over: OVER TIOGA RIVER

2.5 MI E. OF FALLBROOK, Tioga, PA

Built 1976 Load: 32.7 t ADT: 98

SR 2027

Good

Over: BR OF CANOE CAMP CREEK

2 MI SE OF CANOE CAMP, Tioga, PA

Built 1966 Load: 32.7 t ADT: 460

SR 2031

Good

Over: OVER COREY CREEK

1 MI SE OF MAINESBURG, Tioga, PA

Built 1987 Load: 32.7 t ADT: 369

SR 3009

Good

Over: CHARLESTON CREEK

1.75 MI S OF ROUND TOP, Tioga, PA

Built 1988 Load: 32.7 t ADT: 337

SR 4001

Good

Over: TRIBUTARY POTTER BROOK

1.2 MI S OF POTTER BROOK, Tioga, PA

Built 1965 Load: 32.7 t ADT: 96

SR 4013

Good

Over: TRIBUTARY CROOKED CREEK

2 MI NW OF LITTLE MARSH, Tioga, PA

Built 1962 Load: 32.7 t ADT: 165

SR 4023

Good

Over: TRIB TO CAMP BROOK

BORO OF ELKLAND, Tioga, PA

Built 1977 Load: 32.7 t ADT: 841

SR 4037

Good

Over: BRANCH OF HILLS CREEK

4 MI N OF WHITNEYVILLE, Tioga, PA

Built 1958 Load: 32.7 t ADT: 439

SR 4098

Good

Over: TRIB. TO CROOKED CREEK

1.5 MI N OF SHORTSVILLE, Tioga, PA

Built 1964 Load: 32.7 t ADT: 54

T-820 SULLIVAN TWP

Good

Over: COREY CREEK

1 MI. NW OF MAINESBURG, Tioga, PA

Built 1975 Load: 32.7 t ADT: 50

SR 15 NBL & SBL

Good

Over: OVER WHITE DEER CREEK

VILLAGE OF WHITE DEER, Union, PA

Built 1963 Load: 32.7 t ADT: 15,598

PA 45 (MARKET ST)

Good

Over: BULL RUN

BORO OF LEWISBURG, Union, PA

Built 1960 Load: 32.7 t ADT: 14,358

SR 2009

Good

Over: OVER WINFIELD CREEK

VILLAGE OF WINFIELD, Union, PA

Built 1991 Load: 32.7 t ADT: 2,292

SR 3004

Good

Over: BR OF PENNS CREEK

1 MI E OF MILLMONT, Union, PA

Built 1967 Load: 32.7 t ADT: 1,010

T-498 CTY BR 5

Good

Over: DOG RUN

0.2 MI. E OF NEW COLUMBIA, Union, PA

Built 1984 Load: 32.7 t ADT: 238

SAINT GEORGE ST

Good

Over: LIMESTONE RUN

ST.GEORGE ST. LEWISBURG, Union, PA

Built 1976 Load: 32.7 t ADT: 1,944

CHERRYTREE ROAD

Good

Over: TWO MILE RUN

AT TWO MILE RUN RESERVOIR, Venango, PA

Built 2015 Load: 32.7 t ADT: 200

SR 27

Good

Over: OVER PINE CREEK BRANCH

SOUTHWEST TOWNSHIP, Warren, PA

Built 1978 Load: 32.7 t ADT: 714

SR 1016,CABLE HOLL

Good

Over: OVER VANARSDALE RUN

PINE GROVE TOWNSHIP, Warren, PA

Built 1979 Load: 32.7 t ADT: 221

Showing 8,201-8,250 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.