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

STATE ROAD

Good

Over: BIG RUN

300' SOUTH OF SR 1012, Lawrence, PA

Built 2011 Load: 39.9 t ADT: 4,001

PA 443; MOONSHINE

Good

Over: INDIANTOWN RUN

N.OF I.G.M.R., Lebanon, PA

Built 1995 Load: 39.9 t ADT: 1,323

PA 309(LR 226)

Good

Over: JORDAN CREEK

PLEASANT CORNERS, Lehigh, PA

Built 1962 Load: 39.9 t ADT: 8,042

LINDEN STREET

Good

Over: JORDAN CREEK & RAILROAD

BETWEEN 3RD & 4TH STREETS, Lehigh, PA

Built 2010 Load: 39.9 t ADT: 8,100

PA 29(LR 158)

Good

Over: Norfolk/Southern RR

0.2 MI.S.OF TURNPIKE, Lehigh, PA

Built 2021 Load: 39.9 t ADT: 22,023

SR 44

Good

Over: UPPER PINE BOTTOM RUN

2.5 MI NW OF WATERVILLE, Lycoming, PA

Built 2011 Load: 39.9 t ADT: 371

PLEASANT STREAM RD

Good

Over: SHORT RUN

7 MILE EAST OF SR 14, Lycoming, PA

Built 2020 Load: 39.9 t ADT: 10

SR 6-US 6

Good

Over: ALLEGHENY RIVER

1 MILE EAST OF SR 155, McKean, PA

Built 2008 Load: 39.9 t ADT: 3,317

W BRANCH RD

Good

Over: West Branch Potato Creek

BETULA, McKean, PA

Built 2017 Load: 39.9 t ADT: 45

T594 SLEEPY HOLLOW

Good

Over: MARILLA CREEK

AT SR 346 INTERSECTION, McKean, PA

Built 2018 Load: 39.9 t ADT: 75

ELM STREET

Good

Over: E Br TUNUNGWANT CREEK

500 FT EAST OF S DAVIS ST, McKean, PA

Built 2022 Load: 39.9 t ADT: 500

BUTLER PIKE

Good

Over: BLACK RUN

LIBERTY TOWNSHIP, Mercer, PA

Built 2010 Load: 39.9 t ADT: 2,373

SR 4021, Atlantic

Good

Over: OVER HOLLOW RUN

SUGAR GROVE TWP, Mercer, PA

Built 2010 Load: 39.9 t ADT: 520

SR 1005

Good

Over: TEA CREEK

REEDSVILLE, Mifflin, PA

Built 2014 Load: 39.9 t ADT: 5,997

SR 3001

Good

Over: KISHACOQUILLAS CREEK

LEWISTOWN BORO, Mifflin, PA

Built 2019 Load: 39.9 t ADT: 3,424

BRIDGE STREET

Good

Over: SCHUYLKILL RIVER

MONT CLARE 26F05/3252J9, Montgomery, PA

Built 1997 Load: 39.9 t ADT: 11,680

ALLENTOWN ROAD

Good

Over: INDIAN CREEK / 2919A10

NEAR RT46040 08F11, Montgomery, PA

Built 1989 Load: 39.9 t ADT: 7,762

Smith Road

Good

Over: Swamp Creek

1.9 Mi E PA-100 2915-E9, Montgomery, PA

Built 2011 Load: 39.9 t ADT: 400

PA TPK (I-476)

Good

Over: T-397

NEAR LANSDALE INTERCHANGE, Montgomery, PA

Built 2018 Load: 39.9 t ADT: 65,329

DEKALB PIKE

Good

Over: WISSAHICKON CREEK

1MI.N.MONT CO CC 3144H10, Montgomery, PA

Built 2022 Load: 39.9 t ADT: 22,766

SR 1004

Good

Over: CHILLISQUAQUE CREEK

4 MI.N.OF WASHINGTONVILLE, Montour, PA

Built 2005 Load: 39.9 t ADT: 225

T-417 CTY BR 17

Good

Over: Co. Line Br. Chillisq Cr

1.0 MI. NORTH OF OTTAWA, Montour, PA

Built 2006 Load: 39.9 t ADT: 110

T-386 CTY BR#20

Good

Over: MAHONING CREEK

1.0 MI NE OF MAUSDALE, Montour, PA

Built 2011 Load: 39.9 t ADT: 45

SR 1017 (LR48028)

Good

Over: OUGHOUGHTON CREEK

1 MI N. OF RICHMOND, Northampton, PA

Built 2013 Load: 39.9 t ADT: 1,079

MT PLEASANT RD

Good

Over: SHULTZ CREEK

1.5 NE N GERMTWN/BROWNS R, Perry, PA

Built 2003 Load: 39.9 t ADT: 50

Back Hollow Rd

Good

Over: SHAEFFER RUN

4 MI SW OF BLAIN, Perry, PA

Built 2017 Load: 39.9 t ADT: 108

SR 0739 TR 739

Good

Over: OUTLET MCCONNELL LAKE

BLOOMG GRV TWP 1M S I-84, Pike, PA

Built 2014 Load: 39.9 t ADT: 4,276

SR 0084 I-84 WB

Good

Over: TWP ROAD 357 (KUHN HILL)

GREENE TWP 1.2 M W TR 507, Pike, PA

Built 2021 Load: 39.9 t ADT: 7,063

COCHECTON DAM ROAD

Good

Over: DELAWARE RIVER

AT COCHECTON, Potter, PA

Built 1950 Load: 39.9 t ADT: 1,317

SR-244 PA-244

Good

Over: BRIZZEE HOLLOW RUN

OSWAYO, Potter, PA

Built 2007 Load: 39.9 t ADT: 279

MIDDLE RD

Good

Over: MIDDLE CREEK

2 MI NE MCCLURE BORO, Snyder, PA

Built 1966 Load: 39.9 t ADT: 317

PA 160

Good

Over: LITTLE DARK SHADE CREEK

CENTRAL CITY BORO., Somerset, PA

Built 2000 Load: 39.9 t ADT: 2,823

T-583,DUCK POND RD

Good

Over: LAUREL HILL CREEK

2 MI. NE. of BAKERSVILLE, Somerset, PA

Built 2010 Load: 39.9 t ADT: 75

SR 3003

Good

Over: Big Run

1.75 MI N OF SONESTOWN, Sullivan, PA

Built 1956 Load: 39.9 t ADT: 28

SR 2036

Good

Over: TUNKHANNOCK CREEK

GIBSON TWP 593' E TR 92, Susquehanna, PA

Built 1980 Load: 39.9 t ADT: 17

T-377, BAILEY ROAD

Good

Over: MARTINS CREEK

2 MI SW OF HOP BOTTOM, Susquehanna, PA

Built 1974 Load: 39.9 t ADT: 100

SR 0106

Good

Over: DUNDAFF CREEK

CLIFFORD TWP .1M W SR2008, Susquehanna, PA

Built 2009 Load: 39.9 t ADT: 2,441

SR 0858 TR 858

Good

Over: APOLACON CREEK

LTL MEADOWS .3M N SR 4018, Susquehanna, PA

Built 2012 Load: 39.9 t ADT: 704

SR 49

Good

Over: OVER BALDWIN CREEK

4 MI W OF LAWRENCEVILLE, Tioga, PA

Built 1976 Load: 39.9 t ADT: 4,020

SR 349

Good

Over: OVER WATTLES RUN

5 MI N OF GAINES, Tioga, PA

Built 1973 Load: 39.9 t ADT: 648

T-952 JACKSON TWP

Good

Over: HAMMOND CREEK

VILLAGE OF MILLERTON, Tioga, PA

Built 2011 Load: 39.9 t ADT: 100

PA 287

Good

Over: MARSH CREEK

3 MI N OF WELLSBORO, Tioga, PA

Built 2015 Load: 39.9 t ADT: 4,387

LANDRUS ROAD

Good

Over: LICK CREEK

2 MI WEST OF ARNOT, Tioga, PA

Built 2015 Load: 39.9 t ADT: 25

SR 4023

Good

Over: TRIB TO CAMP BROOK

1 MI N OF ELKLAND, Tioga, PA

Built 2016 Load: 39.9 t ADT: 841

T-450

Good

Over: MARSH CREEK

0.3 MILE S. OF ASAPH, Tioga, PA

Built 2018 Load: 39.9 t ADT: 160

Snay Road

Good

Over: Wattles run

BRIDGE OVER Wattles Run, Tioga, PA

Built 2022 Load: 39.9 t ADT: 50

COOPER MILL ROAD

Good

Over: WHITE DEER CREEK

500' S WHITE DEER CRK RD, Union, PA

Built 2007 Load: 39.9 t ADT: 25

T-374 (CTY BR 21)

Good

Over: BUFFALO CREEK

1.5 M.E.OF PLEASANT GROVE, Union, PA

Built 2021 Load: 39.9 t ADT: 110

SR 3007, O LISBON

Good

Over: SCRUBGRASS CREEK

CLINTON TOWNSHIP, Venango, PA

Built 1995 Load: 39.9 t ADT: 257

Buttermilk Hill Rd

Good

Over: McCune Run

CANAL TOWNSHIP, Venango, PA

Built 2013 Load: 39.9 t ADT: 144

Showing 10,601-10,650 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.