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 0547 TR 547

Unknown

Over: SR 0081 I-81 NB & SB

HARFORD TWP OVER SR 0081, Susquehanna, PA

Built 1961 ADT: 8,974

SR 0848 TR 848

Unknown

Over: SR 0081 I-81 NB & SB

NEW MILFD TP I-81 EXT 219, Susquehanna, PA

Built 1961 ADT: 9,048

SR 1029 RANDOLF RD

Unknown

Over: SR 0081 I-81

GR BEND TP 100' OVER I-81, Susquehanna, PA

Built 1961 ADT: 9,450

I-81SB RP FROM CNT

Unknown

Over: I-81SB RAMP TO WEL CENTR

0.1M NORTH OF TR 11, Susquehanna, PA

Built 2001 ADT: 54

SR 2021 SH

Unknown

Over: I-81 NB & SB

LENOX TWP OVER SR 0081, Susquehanna, PA

Built 2017 ADT: 8,939

SR 15 SOUTH BOUND

Unknown

Over: OVER SR 414

1 MI W OF LIBERTY, Tioga, PA

Built 1973 ADT: 1,253

PARK HILL RD

Unknown

Over: SR 15

0.5 MI E OF TIOGA BORO, Tioga, PA

Built 1974 ADT: 5,141

SR 2002

Unknown

Over: OVER SR15 NB & SB

1.5MI W OF LIBERTY, Tioga, PA

Built 1975 ADT: 5,582

SR 4021

Unknown

Over: COWAN.RIVER & W.RIVER ST

BORO OF ELKLAND, Tioga, PA

Built 1966 ADT: 10

SR 15

Unknown

Over: SR 0006

BORO OF MANSFIELD, Tioga, PA

Built 1986 ADT: 3,546

SR 0015

Unknown

Over: SR 1001

0.5 MI. NW OF MANSFIELD, Tioga, PA

Built 1986 ADT: 348

SR 15

Unknown

Over: TIOGA RIVER & SR 8003

0.5 MI. N. OF MANSFIELD, Tioga, PA

Built 1986 ADT: 859

SR 15 NBL

Unknown

Over: old 15

1.6 MI NE OF TIOGA BORO, Tioga, PA

Built 1992 ADT: 3,182

SR15 NORTH BOUND

Unknown

Over: NB OVER SR 2005

.5 MILE NORTH OF LIBERTY, Tioga, PA

Built 1997 ADT: 779

SR15 SOUTH BOUND

Unknown

Over: SB OVER SR 2005

.5 MILE NORTH OF LIBERTY, Tioga, PA

Built 1997 ADT: 779

SR 15 NORTH BOUND

Unknown

Over: OVER SR 414

1 MI. W OF. LIBERTY, Tioga, PA

Built 1998 ADT: 1,253

SR 15

Unknown

Over: SR 2005

1 MILE SOUTH OF BLOSSBURG, Tioga, PA

Built 2000 ADT: 959

SR 15

Unknown

Over: OVER SR 2005

1 MILE SOUTH OF BLOSSBURG, Tioga, PA

Built 2000 ADT: 959

SR 15 NB

Unknown

Over: OVER JOHNSON CK & SR2016

.05M.SOUTH OF BLOSSBURG, Tioga, PA

Built 2000 ADT: 880

SR 0015-15 SB

Unknown

Over: OVER JOHNSON CK & SR2016

.05M.SOUTH OF BLOSSBURG, Tioga, PA

Built 2000 ADT: 880

SR 15 NORTHBOUND

Unknown

Over: SR 2026

TOWN OF BLOSSBURG, Tioga, PA

Built 2000 ADT: 1,333

SR 15 SOUTHBOUND

Unknown

Over: SR 2026

TOWN OF BLOSSBURG, Tioga, PA

Built 2000 ADT: 1,333

SR 15 FUTURE NB

Unknown

Over: TWP ROAD 493

1 MI S. OF MANSFIELD, Tioga, PA

Built 2001 ADT: 310

FUTURE SR15 NB

Unknown

Over: OVER SR 1001

0.5 M NW OF MANSFIELD, Tioga, PA

Built 2001 ADT: 348

RAMP 15 SB

Unknown

Over: TIOGA RIVER & SR 8003

0.5 MI N OF MANSFIELD, Tioga, PA

Built 2001 ADT: 47

SR 15

Unknown

Over: NB OVER SR 2005

BORO. OF MANSFIELD, Tioga, PA

Built 2003 ADT: 8,573

SR15 SOUTHBOUND

Unknown

Over: SB OVER SR 2005

BORO OF MANSFIELD, Tioga, PA

Built 2003 ADT: 5,146

SR 15 SOUTHBOUND

Unknown

Over: ROUTE 6

BORO OF MANSFIELD, Tioga, PA

Built 2003 ADT: 3,546

SR 0015 NB

Unknown

Over: TIOGA RIVER & SR 2005

0.5MI.NORTH OF BLOSSBURG, Tioga, PA

Built 2003 ADT: 4,024

SR 15 SOUTHBOUND

Unknown

Over: SR 2022

3 MILE N. COVINGTON, Tioga, PA

Built 2004 ADT: 694

SR 0015 SB

Unknown

Over: TIOGA RIVER & SR 2005

.05M. NORTH OF BLOSSBURG, Tioga, PA

Built 2004 ADT: 4,024

SR 15 NORTHBOUND

Unknown

Over: SR 2022

3 MILE N. OF COVINGTON, Tioga, PA

Built 2004 ADT: 694

SR 15 SBL

Unknown

Over: OLD SR 15

2 MILES NORTH OF TIOGA, Tioga, PA

Built 2005 ADT: 3,182

SR 15

Unknown

Over: SR 49

.2 M W OF LAWRENCEVILLE, Tioga, PA

Built 2005 ADT: 4,020

SR 15 NB

Unknown

Over: SR 49

.2 M W OF LAWRENCEVILLE, Tioga, PA

Built 2005 ADT: 4,020

US 15 NB

Unknown

Over: SR 4022 & COWANESQUE RIV

BORO OF LAWRENCEVILLE, Tioga, PA

Built 2008 ADT: 482

SR 15 SBL

Unknown

Over: SR 4022 & COWANESQUE RIV

BORO OF LAWRENCEVILLE, Tioga, PA

Built 2008 ADT: 482

SR 15 SBL

Unknown

Over: T-722

1.5 MI. S LAWRENCEVILLE B, Tioga, PA

Built 2008 ADT: 10

SR 15 NBL

Unknown

Over: T-722

1.5 MI S. LAWRENCEVILLE B, Tioga, PA

Built 2008

SR 15

Unknown

Over: OVER SR 1004

WEST MILTON, Union, PA

Built 1964 ADT: 8,979

SR 15 NBL

Unknown

Over: OVER SR 1008

VILLAGE OF NEW COLUMBIA, Union, PA

Built 1964 ADT: 3,619

SR 15 SBL

Unknown

Over: OVER SR 1008

VILLAGE OF NEW COLUMBIA, Union, PA

Built 1964 ADT: 3,619

SR 15 NBL

Unknown

Over: T-519, TRIB SUSQ RVR

2 MI N OF NEW COLUMBIA, Union, PA

Built 1963 ADT: 25

US 15 SB

Unknown

Over: T-519, TRIB SUSQ RVR

2 MI N OF NEW COLUMBIA, Union, PA

Built 1963 ADT: 25

SR 0015 (TR 15)

Unknown

Over: OVER S.R. 1010

VILLAGE OF WHITE DEER, Union, PA

Built 1963 ADT: 4,141

I-80 EB

Unknown

Over: OVER SR 4001

7 MI W OF WHITE DEER, Union, PA

Built 1970 ADT: 30

I-80 WB

Unknown

Over: OVER SR 4001

7 MI W OF WHITE DEER, Union, PA

Built 1970 ADT: 30

I-80 EB

Unknown

Over: OVER SR 1010

3 MI W OF WHITE DEER, Union, PA

Built 1970 ADT: 472

SR 1013

Unknown

Over: OVER I-80 EB

2 MI W OF WHITE DEER, Union, PA

Built 1970 ADT: 9,978

SR 1013

Unknown

Over: OVER I-80 WB

2 MI W OF WHITE DEER, Union, PA

Built 1970 ADT: 10,065

Showing 2,051-2,100 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.