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 1019,Church St.

Good

Over: COULTER RUN

VENANGO TOWNSHIP, Crawford, PA

Built 2011 Load: 43.5 t ADT: 1,508

T-405

Good

Over: PA TPK (I-76)

west pennsboro twp., Cumberland, PA

Built 2010 Load: 43.5 t ADT: 839

T-429

Good

Over: PA TPK (I-76)

Upper Frankford Twp, Cumberland, PA

Built 2009 Load: 43.5 t ADT: 1,783

SR 2011 BACHMNVILL

Good

Over: BRANCH OF SPRING CREEK

1 MI. E. HOCKERSVILLE, Dauphin, PA

Built 2007 Load: 43.5 t ADT: 1,880

T-423 STATION RD

Good

Over: BENNETT BR SINNEMAHONING

500 FT SE OF SR 555, Elk, PA

Built 2007 Load: 43.5 t ADT: 600

SR 4034

Good

Over: OVER CASCADE CREEK

CITY OF ERIE, Erie, PA

Built 1990 Load: 43.5 t ADT: 14,278

SR 3002,CHERRY HIL

Good

Over: OVER CONNEAUT CREEK

CONNEAUT TOWNSHIP, Erie, PA

Built 2002 Load: 43.5 t ADT: 261

SR 1051

Good

Over: OPOSSUM RUN

DUNBAR TOWNSHIP, Fayette, PA

Built 1997 Load: 43.5 t ADT: 2,754

SR 0381

Good

Over: MILL RUN

0.3 MI NORTH OF SR 1001, Fayette, PA

Built 2007 Load: 43.5 t ADT: 2,657

SR 0819

Good

Over: Jacobs Creek

5.6 mi N of SR 0201, Fayette, PA

Built 2010 Load: 43.5 t ADT: 1,967

T-345

Good

Over: OVER TIONESTA CREEK

AT TOWN OF KELLETTVILLE, Forest, PA

Built 1995 Load: 43.5 t ADT: 50

PA 416;Mercersburg

Good

Over: LICKING CREEK

2 mi. NW of Welsh Run, Franklin, PA

Built 1990 Load: 43.5 t ADT: 2,235

SR 1003

Good

Over: TRIB CONOCOCHEAGUE

WOODSTOCK, Franklin, PA

Built 1970 Load: 43.5 t ADT: 5,072

T-399 STAMEY HILL

Good

Over: W BR LITTLE ANTIETAM CRK

275 FT WEST OF SR 997, Franklin, PA

Built 2002 Load: 43.5 t ADT: 350

SR 4006 Cold spr.

Good

Over: PA TURNPIKE

4 MILES NW OF ROXBURY, Franklin, PA

Built 2007 Load: 43.5 t ADT: 559

SR 0018

Good

Over: Br. of Brown's Creek

1.1 MI NORTH OF SR 4029, Greene, PA

Built 2007 Load: 43.5 t ADT: 1,286

SR 1001

Good

Over: STANDING STONE CREEK

CORNPROPSTS MILLS, Huntingdon, PA

Built 1940 Load: 43.5 t ADT: 391

T353,PINE GROVE RD

Good

Over: NORTH SPRING CREEK

1.0 MI.N.OF SALTILLO, Huntingdon, PA

Built 1995 Load: 43.5 t ADT: 134

PA 655

Good

Over: TR.SIDELING HILL CREEK

1 MI.N.FULTON COUNTY LINE, Huntingdon, PA

Built 2001 Load: 43.5 t ADT: 936

T-660 OLD INDIANA

Good

Over: GHOST TOWN TRAIL

BTW SR2017 & T668, Indiana, PA

Built 1989 Load: 43.5 t ADT: 400

T-528 NATIVE RD

Good

Over: BIG RUN

1.2 MILES S OF SR 2019, Jefferson, PA

Built 2001 Load: 43.5 t ADT: 40

T-519 SPRING RD

Good

Over: BIG RUN

0.9 MILES W OF SR 2007, Jefferson, PA

Built 2008 Load: 43.5 t ADT: 58

T-464 SULGAR RD

Good

Over: LITTLE MILL CREEK

1.2 MILE NE OF US RTE 322, Jefferson, PA

Built 2010 Load: 43.5 t ADT: 53

SR 8008-US 22 RAMP

Good

Over: DELAWARE CREEK

THOMPSONTOWN, Juniata, PA

Built 1974 Load: 43.5 t ADT: 308

T399 SPANGENBERG R

Good

Over: W. BR. WALLENPAUPACK CR.

.7 MILES EAST OF SR. 2003, Lackawanna, PA

Built 2008 Load: 43.5 t ADT: 75

PA 772; S State St

Good

Over: Conestoga River

S.Side of Brownstown, Lancaster, PA

Built 1955 Load: 43.5 t ADT: 11,389

New Holland Rd

Good

Over: Trib. Mill Creek

1 mi.S.New Holland, Lancaster, PA

Built 2006 Load: 43.5 t ADT: 4,001

Fruitville (772)

Good

Over: Chiques Ck

Manheim Twp, Lancaster, PA

Built 2010 Load: 43.5 t ADT: 4,998

MT JACKSON ROAD

Good

Over: NORFOLK & SOUTHERN RR

2252' N BEAVER CO. LINE, Lawrence, PA

Built 2002 Load: 43.5 t ADT: 895

CHESTNUT STREET

Good

Over: HAZEL DYKE

CHESTNUT ST.HAZEL DYKE, Lebanon, PA

Built 1978 Load: 43.5 t ADT: 2,000

SOUTH 12TH STREET

Good

Over: HAZEL DYKE CHANNEL

NEAR WALNUT ST INTERSECT, Lebanon, PA

Built 1981 Load: 43.5 t ADT: 2,000

T-336 Coon CreekRd

Good

Over: Raccoon Creek

East Hanover Township, Lebanon, PA

Built 2008 Load: 43.5 t ADT: 50

OTT STREET

Good

Over: CEDAR CREEK

U/S FROM MUHLENBERG LAKE, Lehigh, PA

Built 2010 Load: 43.5 t ADT: 3,000

SR3001 Chestnut Rd

Good

Over: Swabia Creek

South side of Alburtis, Lehigh, PA

Built 2010 Load: 43.5 t ADT: 1,390

Bittners Corner Rd

Good

Over: Jordan Creek

Bittners Corner, Lehigh, PA

Built 2019 Load: 43.5 t ADT: 100

US 15 NB

Good

Over: TROUT RUN & PRIVATE DRVE

.5 MI N OF TROUT RUN, Lycoming, PA

Built 1970 Load: 43.5 t ADT: 6,017

SR 220 SBL

Good

Over: OVER PINE CREEK

CLINTON-LYCOMING CO LINE, Lycoming, PA

Built 1968 Load: 43.5 t ADT: 9,314

T-842

Good

Over: GRAYS RUN

3.0 MI. SW OF MARSH HILL, Lycoming, PA

Built 1990 Load: 43.5 t ADT: 50

SR 0442

Good

Over: OVER LITTLE MUNCY CR.

4 MILES EAST OF MUNCY, Lycoming, PA

Built 2005 Load: 43.5 t ADT: 3,289

SR 405

Good

Over: MUNCY CREEK

Inters. of TR 405 & 442, Lycoming, PA

Built 2007 Load: 43.5 t ADT: 14,967

SR 0864

Good

Over: MILL CREEK

1.75 MI EAST OF FARRAGUT, Lycoming, PA

Built 2010 Load: 43.5 t ADT: 929

SR 3003

Good

Over: W BR CLARION RIVER

BURNING WELL, McKean, PA

Built 1990 Load: 43.5 t ADT: 22

HOBSON PLACE

Good

Over: BENNETT BROOK

75' SOUTH OF SR 346, McKean, PA

Built 1995 Load: 43.5 t ADT: 200

SR 80,EB

Good

Over: OVER ABND'N.RR/NESHNK.CK

FINDLEY TOWNSHIP, Mercer, PA

Built 1998 Load: 43.5 t ADT: 12,524

ON TSR 328

Good

Over: TOWN RUN

1 MI NW MCVEYTOWN, Mifflin, PA

Built 1990 Load: 43.5 t ADT: 678

SR 22-US 22

Good

Over: STRODES RUN

STRODES MILLS, Mifflin, PA

Built 2000 Load: 43.5 t ADT: 7,567

ANDERS ROAD

Good

Over: SKIPPACK CREEK

EV-BURG ST PK 3142H08, Montgomery, PA

Built 2003 Load: 43.5 t ADT: 1,230

SR 0011

Good

Over: SECHLER RUN

3 MI E OF DANVILLE, Montour, PA

Built 1992 Load: 43.5 t ADT: 11,986

PA 412 (LR 530)

Good

Over: PBNE

4TH STREET BRIDGE, Northampton, PA

Built 2001 Load: 43.5 t ADT: 23,570

Diamond Street

Good

Over: AMTRAK(NE CORRI);CONRAIL

E. of 22nd Street 28D06, Philadelphia, PA

Built 1918 Load: 43.5 t ADT: 9,200

Showing 11,451-11,500 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.