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 220-US 220

Unknown

Over: ACCESS ROAD/NORFOLK & S

1 MILE EAST MCELHATTAN, Clinton, PA

Built 1976 ADT: 50

SR 220-US 220

Unknown

Over: W BR SUSQUE R & T-425

1 MILE EAST MCELHATTAN, Clinton, PA

Built 1976 ADT: 50

SR 220-US 220

Unknown

Over: W BR SUSQUE R & T-425

1 MILE EAST MCELHATTAN, Clinton, PA

Built 1976 ADT: 50

SR 220-US 220

Unknown

Over: SR 150-PA 150

1 MILE SOUTH AVIS, Clinton, PA

Built 1976 ADT: 3,096

SR 220-US 220

Unknown

Over: SR 150-PA 150

1 MILE SOUTH AVIS, Clinton, PA

Built 1976 ADT: 3,096

SR 477-PA 477

Unknown

Over: SR 220-US 220

1 MILE SOUTH MILL HALL, Clinton, PA

Built 1976 ADT: 6,691

SR 1016

Unknown

Over: SR 220-US 220

AVIS BORO, Clinton, PA

Built 1974 ADT: 9,471

SR 2015

Unknown

Over: SR 220-US 220

MILL HALL, Clinton, PA

Built 1976 ADT: 8,409

SR 2015

Unknown

Over: SR 220-US 220

MILL HALL, Clinton, PA

Built 1976 ADT: 8,409

SR 150-PA 150

Unknown

Over: WATER ST,W B SUSQUEHANNA

CONSTITUTION BRIDGE, Clinton, PA

Built 1999 ADT: 50

SR 80-I 80

Unknown

Over: SR 64-PA 64

EX 173 LAMAR INTERCHANGE, Clinton, PA

Built 2000 ADT: 7,685

SR 80-I 80

Unknown

Over: SR 64-PA 64

EX 173 LAMAR INTERCHANGE, Clinton, PA

Built 2001 ADT: 7,685

SR 220-US 220

Unknown

Over: SR 2008 AUCTION ROAD

3/4 MILE FROM SR 80 EXIT, Clinton, PA

Built 2015 ADT: 950

SR 0042

Unknown

Over: OVER US TR 11

1 MILE W OF BLOOMSBURG, Columbia, PA

Built 1970 ADT: 6,223

SR 42

Unknown

Over: OVER SR 11

0.5 MI W OF BLOOMSBURG, Columbia, PA

Built 1970 ADT: 6,223

SR 0042

Unknown

Over: OVER I-80

BUCKHORN INTERCHANGE, Columbia, PA

Built 1965 ADT: 14,985

W HEMLOCKRD SR4053

Unknown

Over: I-80 EBL & WBL

4 MI E OF DANVILLE EXIT, Columbia, PA

Built 1963 ADT: 13,961

SR-80 WBL

Unknown

Over: OVER SR 4009

TOWN OF BLOOMSBURG, Columbia, PA

Built 1965 ADT: 6,032

SR 0080 EBL

Unknown

Over: OVER SR 1001

2.5 MILE E OF LIGHTSTREET, Columbia, PA

Built 1963 ADT: 684

SR 0080 WBL

Unknown

Over: OVER S.R. 1001

2.5 MILE E OF LIGHTSTREET, Columbia, PA

Built 1963 ADT: 684

SR 0080 EBL

Unknown

Over: OVER S.R. 1003

1 MILE W OF EXIT 36, Columbia, PA

Built 1963 ADT: 3,083

I 80 WBL

Unknown

Over: OVER SEDA COG RR & SR 11

2 MILES W OF BERWICK, Columbia, PA

Built 1964 ADT: 6,788

(I-80 EBL)

Unknown

Over: SR1004,NB SUSQUEHANNA R.

I80 MIFFLINVILLE RIVER BR, Columbia, PA

Built 1963 ADT: 4,563

SR 0080 WBL

Unknown

Over: OVER S.R. 2028

1.5 MI E OF MIFFLINVILLE, Columbia, PA

Built 1964 ADT: 799

SR 0080

Unknown

Over: OVER S.R. 2028

2 MI E OF MIFFLINVILLE, Columbia, PA

Built 1964 ADT: 799

SR 0093

Unknown

Over: N. BR. SUSQUEHANNA RIVER

BERWICK-NESCOPECK RVER BR, Columbia, PA

Built 1982 ADT: 25

SR 4006

Unknown

Over: OVER I-80 EB & WB LANES

3 MILES W OF BUCKHORN, Columbia, PA

Built 1965 ADT: 13,445

SR 8006

Unknown

Over: Ramp W over Ramp X (SR11

Lime ridge Interchange, Columbia, PA

Built 2008 ADT: 2,865

I 80 EB

Unknown

Over: SR 4009

BLOOMSBURG, Columbia, PA

Built 2009 ADT: 6,032

I-0080 WBL

Unknown

Over: SR 1004, N.Br. Susq. Rvr

I-80 WB Mifflinville Rive, Columbia, PA

Built 2012 ADT: 4,563

SR 6,SMOCK BRIDGE

Unknown

Over: OVER WNYP/PARK AVE/RD/CK

WEST MEAD TOWNSHIP, Crawford, PA

Built 1953 ADT: 50

SR 79,NB

Unknown

Over: OVER T-528,MERCER PIKE

GREENWOOD TOWNSHIP, Crawford, PA

Built 1969 ADT: 75

SR 79,SB

Unknown

Over: OVER SR 0102

VERNON TOWNSHIP, Crawford, PA

Built 1969 ADT: 1,572

SR 79,NB

Unknown

Over: OVER T-611,MATT ROAD

HAYFIELD TOWNSHIP, Crawford, PA

Built 1969 ADT: 50

SR 79,SB

Unknown

Over: OVER T-611,MATT ROAD

HAYFIELD TOWNSHIP, Crawford, PA

Built 1969 ADT: 50

SR 1102,FOX ROAD

Unknown

Over: OVER SR 79,SB

CUSSEWAGO TOWNSHIP, Crawford, PA

Built 1969 ADT: 7,030

SR 285,GENEVA ROAD

Unknown

Over: OVER SR 79,NB/SB

GREENWOOD TOWNSHIP, Crawford, PA

Built 1969 ADT: 6,469

SR 2002,MULE ST.

Unknown

Over: OVER SR 79,NB/SB

GREENWOOD TOWNSHIP, Crawford, PA

Built 1969 ADT: 6,474

SR 2034,SPRING ST.

Unknown

Over: OVER SR 6,FR.CK.HWY.& RR

CITY OF MEADVILLE, Crawford, PA

Built 1951 ADT: 1,827

SR 3004,ADAMAVILLE

Unknown

Over: OVER SR79,R P SHAFER,N/S

GREENWOOD TOWNSHIP, Crawford, PA

Built 1965 ADT: 6,474

SR 3016,HARMONSBG

Unknown

Over: OVER SR 79 NB/SB,RP SHAF

VERNON TOWNSHIP, Crawford, PA

Built 1969 ADT: 7,557

SR 3025,KENNEDY HL

Unknown

Over: OVER SR 79,NB/SB

VERNON TOWNSHIP, Crawford, PA

Built 1969 ADT: 6,469

SR 4009,MOSIERTOWN

Unknown

Over: OVER SR 79,NB/SB

HAYFIELD TOWNSHIP, Crawford, PA

Built 1969 ADT: 7,557

SR 79,NB

Unknown

Over: OVER T-391,RUNG ROAD

UNION TOWNSHIP, Crawford, PA

Built 2003 ADT: 50

SR 79,NB

Unknown

Over: OVER NS R.R.,T-701

UNION TOWNSHIP, Crawford, PA

Built 2003 ADT: 50

SR 79, SB

Unknown

Over: OVER T-701 & NS RR

UNION TOWNSHIP, Crawford, PA

Built 2004 ADT: 100

SR 79,SB

Unknown

Over: OVER T-391,RUNG ROAD

UNION TOWNSHIP, Crawford, PA

Built 2004 ADT: 75

I-79 SOUTHBOUND

Unknown

Over: US 6 & US 322

VERNON TOWNSHIP, Crawford, PA

Built 2008 ADT: 14,999

I-79 NORTHBOUND

Unknown

Over: US 6 & US 322

VERNON TOWNSHIP, Crawford, PA

Built 2009 ADT: 14,999

PA TPK (RAMP E)

Unknown

Over: US 11,SR 0011

TURNPIKE INTERCHANGE, Cumberland, PA

Built 1950 ADT: 22,247

Showing 401-450 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.