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

TR 11,WYOMING AVE

Good

Over: ABRAHAMS CREEK

WYOMING BO .8 M W SR 1021, Luzerne, PA

Built 1953 Load: 32.7 t ADT: 18,089

TR 29 NB&SB, RAMPS

Good

Over: NANTICOKE CREEK

HANOVER TWP .2M S SR 2002, Luzerne, PA

Built 1969 Load: 32.7 t ADT: 17,186

STRAUSS LANE

Good

Over: SOLOMON CREEK

50' NORTH OF ANDOVER ST., Luzerne, PA

Built 1978 Load: 32.7 t ADT: 100

SR 8047 RAMPS EX 2

Good

Over: LAUREL RUN

WLK BARRE CITY RAMPS EX 2, Luzerne, PA

Built 1991 Load: 32.7 t ADT: 9,769

SR 2027 MCALPINE

Good

Over: MILL CREEK

AVOCA BORO 692' NW TR 11, Luzerne, PA

Built 2000 Load: 32.7 t ADT: 4,846

SR 2005 CAREY AVE

Good

Over: SUSQUEHANNA RIVER

LARKSVILLE BO @ JCT TR 11, Luzerne, PA

Built 2002 Load: 32.7 t ADT: 13,654

SR 2051 COAL ST

Good

Over: TRIB TO BLACK CREEK

JEDDO BORO COAL ST, Luzerne, PA

Built 2011 Load: 32.7 t ADT: 833

SR 2009

Good

Over: OVER GLADE RUN

2 MILE SOUTHEAST OF MUNCY, Lycoming, PA

Built 1980 Load: 32.7 t ADT: 130

SR 3001

Good

Over: TRIB TO ANTES CREEK

VILLAGE OF ORIOLE, Lycoming, PA

Built 1967 Load: 32.7 t ADT: 434

T-414 CTY BDG 104

Good

Over: HOAGLAND RUN

0.05 MI. S. QUIGGLEVILLE, Lycoming, PA

Built 1989 Load: 32.7 t ADT: 149

T-665 CTY BDG#115

Good

Over: LITTLE MUNCY CREEK

1.7 MI. SW OF LAIRDSVILLE, Lycoming, PA

Built 1985 Load: 32.7 t ADT: 75

T-165

Good

Over: WOLF RUN

1.8 MI. NW OF HUGHSVILLE, Lycoming, PA

Built 1980 Load: 32.7 t ADT: 100

T-317 Wells Road

Good

Over: Tr. to Antes Creek

0.4 MI.NE of COLLOMSVILLE, Lycoming, PA

Built 2002 Load: 32.7 t ADT: 50

SR 15 NB

Good

Over: TR TO STEAM VALLEY RUN

3 MI. SOUTH OF BUTTONWOOD, Lycoming, PA

Built 2008 Load: 32.7 t ADT: 6,017

T-658 BIG RUN ROAD

Good

Over: BIG RUN

0.4 MI. NW OF TIVOLI, Lycoming, PA

Built 2012 Load: 32.7 t ADT: 25

SR 446-PA 446

Good

Over: BARDEN BROOK

ELDRED BORO, McKean, PA

Built 1988 Load: 32.7 t ADT: 2,600

SR 346-PA 346

Good

Over: BRANCH FOSTER BROOK

1 MI E GILMORE, McKean, PA

Built 2014 Load: 32.7 t ADT: 1,742

SR 79,NB/SB

Good

Over: OVER PINE RUN

FINDLEY TOWNSHIP, Mercer, PA

Built 1963 Load: 32.7 t ADT: 17,992

SR 158,MERCER ROAD

Good

Over: OVER NESHANNOCK CREEK TR

WILMINGTON TOWNSHIP, Mercer, PA

Built 1984 Load: 32.7 t ADT: 1,443

SR 4025,FREDONIA R

Good

Over: MILL RUN

FREDONIA BOROUGH, Mercer, PA

Built 1977 Load: 32.7 t ADT: 546

SR 1009,L. Wilhelm

Good

Over: LITTLE SHENANGO RIVER

PERRY TWP, Mercer, PA

Built 2011 Load: 32.7 t ADT: 465

SR 718,IVANHOE RD

Good

Over: MCCULLOUGH RUN

SOUTH PYMATUNING TWP, Mercer, PA

Built 2013 Load: 32.7 t ADT: 1,305

SR 1015 CARLTON RD

Good

Over: FRENCH CREEK

FRENCH CREEK TWP., Mercer, PA

Built 2014 Load: 32.7 t ADT: 430

SR 718,WATER ST.

Good

Over: BIG RUN

CITY OF HERMITAGE, Mercer, PA

Built 2014 Load: 32.7 t ADT: 2,714

SR 19,FRANKLIN ST.

Good

Over: OVER MUNNEL RUN

COOLSPRING TOWNSHIP, Mercer, PA

Built 2018 Load: 32.7 t ADT: 7,208

SR 318,W.MDLSX-MRC

Good

Over: SHENANGO RIVER

WEST MIDDLESEX BOROUGH, Mercer, PA

Built 2018 Load: 32.7 t ADT: 4,394

PA 423 (LR 45037)

Good

Over: UPPER TUNKHANNOCK CREEK

0.4 MI.NORTH OF PA940, Monroe, PA

Built 1911 Load: 32.7 t ADT: 711

SR 3001(LR 45002)

Good

Over: BUCKWHA CREEK

CHESTNUT RIDGE DRIVE, Monroe, PA

Built 1976 Load: 32.7 t ADT: 575

SR 4004 (LR 45024)

Good

Over: POCONO CREEK

.8 M. N.OF TANNERSVILLE, Monroe, PA

Built 1916 Load: 32.7 t ADT: 1,371

LOWER MIDDLE CK RD

Good

Over: MIDDLE CREEK

1.5 MI E OF 534, Monroe, PA

Built 2011 Load: 32.7 t ADT: 400

CRESCENT LAKE ROAD

Good

Over: DRY SAWMILL RUN

DRY SAWMILL RUN, Monroe, PA

Built 2015 Load: 32.7 t ADT: 100

ROSENBERRY ROAD

Good

Over: WEST BRANCH SWAMP CREEK

1.4MI SE OF SR663 3027-H5, Montgomery, PA

Built 1988 Load: 32.7 t ADT: 500

PA TPK (I-476)

Good

Over: INDIAN CREEK

WEST OF TELFORD, Montgomery, PA

Built 1955 Load: 32.7 t ADT: 50,307

CONSHOHOCKEN ROAD

Good

Over: PLYMOUTH RR/ACCESS ROAD

ARCELOR MITTAL 3367K06, Montgomery, PA

Built 2011 Load: 32.7 t ADT: 7,779

PA TPK (I-276)

Good

Over: SEPTA; FROG RUN

SOUTH OF NORRISTOWN, Montgomery, PA

Built 2006 Load: 32.7 t ADT: 21,117

T-477

Good

Over: PA TPK (I-476)

N of Telford, Near Co lin, Montgomery, PA

Built 2015 Load: 32.7 t ADT: 200

Green Hill Road

Good

Over: Zacharias Creek

.22M S of SR 73- 3143B07, Montgomery, PA

Built 1980 Load: 32.7 t ADT: 500

MAIN ST.DANVILLE

Good

Over: SECHLER RUN

BOROUGH OF DANVILLE, Montour, PA

Built 1948 Load: 32.7 t ADT: 3,957

SR 1009

Good

Over: OVER MUD CREEK

4MI W OF STRAWBERRY RIDGE, Montour, PA

Built 1962 Load: 32.7 t ADT: 164

SR 2003

Good

Over: OVER SECHLER RUN

1MI E OF DANVILLE, Montour, PA

Built 1960 Load: 32.7 t ADT: 805

PINE ST. DANVILLE

Good

Over: SECHLER RUN

BORO OF DANVILLE, Montour, PA

Built 1980 Load: 32.7 t ADT: 200

SR 147 SOUTHBOUND

Good

Over: OVER LIMESTONE RUN

1 MILE EAST OF MILTON, Northumberland, PA

Built 1971 Load: 32.7 t ADT: 8,462

SR. 225

Good

Over: OVER MOUSE RUN

VILLAGE OF RED CROSS, Northumberland, PA

Built 1986 Load: 32.7 t ADT: 2,659

SR 405

Good

Over: OVER HOUSEL RUN

1 MILE SOUTH OF MILTON, Northumberland, PA

Built 1964 Load: 32.7 t ADT: 6,128

SR 405

Good

Over: LIMESTONE RUN

BORO OF MILTON, Northumberland, PA

Built 1978 Load: 32.7 t ADT: 9,902

SR 487

Good

Over: TRIB TO SHAMOKIN CREEK

BORO OF ELYSBURG, Northumberland, PA

Built 1951 Load: 32.7 t ADT: 4,568

SR 642

Good

Over: W.B. SUSQUEHANNA RIVER

W.MILTON/ISLAND RIVER BR., Northumberland, PA

Built 1987 Load: 32.7 t ADT: 11,917

SR 901

Good

Over: OVER QUAKER RUN

0.25 MI SW OF RANSHAW, Northumberland, PA

Built 1970 Load: 32.7 t ADT: 3,876

SR 4002

Good

Over: OVER KIPP'S RUN

BORO OF RIVERSIDE, Northumberland, PA

Built 1974 Load: 32.7 t ADT: 66

SR 2001

Good

Over: LITTLE ROARING CREEK

4 MI NORTH OF ELYSBURG, Northumberland, PA

Built 2014 Load: 32.7 t ADT: 128

Showing 8,151-8,200 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.