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 322-US 322

Unknown

Over: SR 2019 / POTTER RUN

1 MI SE POTTERS MILLS E.B, Centre, PA

Built 2020 ADT: 320

SR 322- US 322

Unknown

Over: SR 2015

1 MI W POTTERS MILLS W.B., Centre, PA

Built 2020 ADT: 1,542

SR 322-US 322

Unknown

Over: SR 2019 / POTTER RUN

1 MI SE POTTERS MILLS W.B, Centre, PA

Built 2020 ADT: 320

POTTSTOWN BY-PASS

Unknown

Over: SCHUYLKILL ROAD

COVENTRY MALL 2D13, Chester, PA

Built 1954 ADT: 3,625

TRAFFIC ROUTE 202

Unknown

Over: GREEN HILL ROAD

NEAR WEST CHESTER 32D03, Chester, PA

Built 1968 ADT: 7,629

BOOT ROAD

Unknown

Over: PA 100 BYPASS TO SB 202

INDIAN KING 31K01, Chester, PA

Built 1968 ADT: 14,996

SCROGGY ROAD

Unknown

Over: US-1 BY-PASS

.6MI.N.PA 472 INT. 43E13, Chester, PA

Built 1968 ADT: 8,696

AIRPORT ROAD

Unknown

Over: ROUTE 30 BY-PASS

WEST COATESVILLE 28B4, Chester, PA

Built 1961 ADT: 14,961

REECEVILLE ROAD

Unknown

Over: US-30 BYPASS

E. OF COATESVILLE 29D1, Chester, PA

Built 1962 ADT: 18,892

LR 328,SR 0082

Unknown

Over: PA TPK (I-76)

NEAR ELVERSON, Chester, PA

Built 1950 ADT: 39,934

PA TPK (I-76)

Unknown

Over: T-396

NEAR TR82 & TR345 JCT, Chester, PA

Built 1950 ADT: 200

T-400

Unknown

Over: PA TPK (I-76)

NORTH OF MARSH CR.SER.PL, Chester, PA

Built 1950 ADT: 39,934

PA TPK (I-76)

Unknown

Over: T-457

NEAR MARSH CREEK STATE PK, Chester, PA

Built 1950 ADT: 200

PA TPK (I-76)

Unknown

Over: PA TPK RP CD

DOWNINGTOWN INTERCHANGE, Chester, PA

Built 1950 ADT: 14,385

PA TPK (I-76)

Unknown

Over: SR1003,NORFOLK SOUTHERN

NEAR DEVAULT, Chester, PA

Built 2003 ADT: 9,797

PA TPK (I-76)

Unknown

Over: SR 0029, LR15050

EAST OF DEVAULT, Chester, PA

Built 2002 ADT: 8,440

PA TPK (I-76)

Unknown

Over: SR 0422, SR 3039

WEST OF VALLEY FORGE INT6, Chester, PA

Built 1950 ADT: 11,957

OLD EAGLE SCHOL RD

Unknown

Over: US 202, RAMPS L & BC-2

S. VALLEY FORGE 24K2, Chester, PA

Built 2001 ADT: 55,330

RAMP P

Unknown

Over: RAMPS L,N,Q

.1 MI NE DEVON PK 25A2, Chester, PA

Built 2001 ADT: 56,109

RAMP O

Unknown

Over: RAMPS L,N,Q,R,S

.1 MI. N. DV. PK 25A2, Chester, PA

Built 2001 ADT: 56,109

STREET ROAD

Unknown

Over: LONGWOOD GARDENS ACCESS

ADL LONGWOOD GARD 39K12, Chester, PA

Built 2001 ADT: 500

UWCHLAN AVENUE

Unknown

Over: PA TURNPIKE(I-76);EB-722

EAST OF TPK TOLL 21E4, Chester, PA

Built 2005 ADT: 42,480

MILL LANE (T-488)

Unknown

Over: US ROUTE 202

.4 MI. N OF PA 401 22J7, Chester, PA

Built 2007 ADT: 42,029

SWEDESFORD ROAD

Unknown

Over: US 202 BYPASS

.7MI.S.of PA 401 3474E02, Chester, PA

Built 2008 ADT: 51,237

CHURCH ROAD

Unknown

Over: US-202 BYPASS, RAMP M

NEAR 401 22G7 / 3473K3, Chester, PA

Built 2008 ADT: 4,624

VALLEY FORGE ROAD

Unknown

Over: PA TURNPIKE (I-76)

ENT. VAL. FORGE PARK 16E1, Chester, PA

Built 2009 ADT: 47,120

CEDAR HOLLOW ROAD

Unknown

Over: US 202

1.4 MI N OF PA 29 23F6, Chester, PA

Built 2009 ADT: 46,852

SWEDESFORD ROAD

Unknown

Over: US RTE 202

.4MI. S.PA29 INT. 3474E02, Chester, PA

Built 2010 ADT: 45,461

MOREHALL ROAD

Unknown

Over: US RTE 202

US202 /PA 29 INT. 3474F2, Chester, PA

Built 2010 ADT: 45,461

Ramp C

Unknown

Over: SR 1016

SR 29 Interchange, Chester, PA

Built 2012 ADT: 2,849

Ramp AB & Ramp D

Unknown

Over: SR 1016 & Atwater Drive

SR 29 Interchange, Chester, PA

Built 2012 ADT: 2,849

VALLEY HILL ROAD

Unknown

Over: PA TURNPIKE

2.5 MI. W. PA29 3363G10, Chester, PA

Built 2013 ADT: 878

U.S. 202

Unknown

Over: NORTH VALLEY ROAD

2 MI. E. PA 29 23J6, Chester, PA

Built 2014 ADT: 4,959

U.S. 202

Unknown

Over: CONESTOGA ROAD (PA401)

1.5 MI. N. US30 3473K02, Chester, PA

Built 2016 ADT: 3,248

SR0066 NB&SB

Unknown

Over: SR0080 EB & BRUSH RUN

GREENVILLE PIKE NO.1, Clarion, PA

Built 1965 ADT: 9,771

SR0066 NB&SB

Unknown

Over: SR0080 WB

GREENVILLE PIKE NO.2, Clarion, PA

Built 1965 ADT: 9,982

SR0080 EB

Unknown

Over: T-310 METZ RD

METZ ROAD EB, Clarion, PA

Built 1966 ADT: 50

SR0080 WB

Unknown

Over: T-310 METZ ROAD

METZ ROAD WB, Clarion, PA

Built 1966 ADT: 50

SR0080 EB

Unknown

Over: SR0478, ST PETERSBURG RD

ST.PETERSBURG RD EB, Clarion, PA

Built 1966 ADT: 1,279

SR0080 WB

Unknown

Over: SR0478, ST PETERSBURG RD

ST.PETERSBURG RD WB, Clarion, PA

Built 1966 ADT: 1,279

SR0080 WB

Unknown

Over: SR0338

TURKEY WB, Clarion, PA

Built 1966 ADT: 271

SR0080 WB

Unknown

Over: SR0338

MYERS HILL WB, Clarion, PA

Built 1966 ADT: 1,356

SR 0080 EB

Unknown

Over: SR 4005 & CANOE CREEK

CANOE CREEK EB, Clarion, PA

Built 1966 ADT: 90

SR 0080 WB

Unknown

Over: SR 4005 & CANOE CREEK

CANOE CREEK WB, Clarion, PA

Built 1966 ADT: 90

SR0080 EB&WB

Unknown

Over: DEER CREEK & T-411

DEER CREEK, Clarion, PA

Built 1965 ADT: 100

SR0080 EB

Unknown

Over: SR1009 & BRUSH RUN

LONESOME EB, Clarion, PA

Built 1965 ADT: 476

SR0080 WB

Unknown

Over: SR1009

LONESOME WB, Clarion, PA

Built 1965 ADT: 476

SR 0080 EB

Unknown

Over: SR 2015 & ABAND RR

HENDERSON EB, Clarion, PA

Built 1966 ADT: 248

SR 0080 WB

Unknown

Over: SR 2015 & ABAND RR

HENDERSON WB, Clarion, PA

Built 1966 ADT: 248

SR-0338

Unknown

Over: SR-0080 EB & WB

MONROE, Clarion, PA

Built 1966 ADT: 9,965

Showing 301-350 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.