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 1008,DISTRICT R

Fair

Over: OVER OTTER CREEK

DELEWARE TOWNSHIP, Mercer, PA

Built 1974 Load: 43.5 t ADT: 838

BRIDGE 906,T-717

Fair

Over: OVER OTTER CREEK

STRAUB ROAD,OTTER CREEK, Mercer, PA

Built 1985 Load: 43.5 t ADT: 76

BRIDGE 724,T-677

Fair

Over: OVER BIG RUN

COSSITT RD,WEST SALEM TWP, Mercer, PA

Built 1962 Load: 43.5 t ADT: 89

BRIDGE 2714,T-880

Fair

Over: OVER WOLF CREEK EAST BR.

HEMLOCK RD,WOLF CREEK TWP, Mercer, PA

Built 1961 Load: 43.5 t ADT: 6

SR 1003

Fair

Over: TREASTER RUN

1 MILE NORTH LOCKE MILLS, Mifflin, PA

Built 1935 Load: 43.5 t ADT: 386

GRAVEL PIKE

Fair

Over: OLD MILL RACE CREEK

1.4MI.S.PERKIOMENV.06K09, Montgomery, PA

Built 1967 Load: 43.5 t ADT: 7,311

MILLER ROAD

Fair

Over: WEST BR.PERKIOMEN CREEK

BUTTER VAL. 2803J9, Montgomery, PA

Built 1932 Load: 43.5 t ADT: 206

SCHWAB ROAD

Fair

Over: TRIB.W.NESHAMINY CREEK

SCHWAB RD. 16H08, Montgomery, PA

Built 1980 Load: 43.5 t ADT: 2,431

RITTENHOUSE ROAD

Fair

Over: SKIPPACK CREEK

0.6 Mi W SR63 ADC 3143-C1, Montgomery, PA

Built 1908 Load: 43.5 t ADT: 2,965

GARGES ROAD

Fair

Over: EAST BR. PERKIOMEN CREEK

GARGES ROAD 3029-J10, Montgomery, PA

Built 1911 Load: 43.5 t ADT: 649

GERMANTOWN PIKE

Fair

Over: BRANCH STONY CREEK

0.1 MI W SR202 3255-K8, Montgomery, PA

Built 1962 Load: 43.5 t ADT: 25,609

REIFSNYDER ROAD

Fair

Over: MINISTER CREEK

1.3MI SE OF SR663 3027-K3, Montgomery, PA

Built 1929 Load: 43.5 t ADT: 250

LOWER STATE ROAD

Fair

Over: PARK CREEK

BTWN 63 & 463 3145-G6, Montgomery, PA

Built 1935 Load: 43.5 t ADT: 5,000

TANNERY DRIVE

Fair

Over: ABRAMS CREEK

500FT W KOP RD, Montgomery, PA

Built 1970 Load: 43.5 t ADT: 250

HUNT SEAT DRIVE

Fair

Over: WILLOW RUN

400' N GWYNEDD AV 3257-A2, Montgomery, PA

Built 1988 Load: 43.5 t ADT: 250

SR 2014 (LR 48010)

Fair

Over: SAUCON CREEK

SHIMERSVILLE RD., Northampton, PA

Built 1968 Load: 43.5 t ADT: 11,656

SADDLE CREEK DRIVE

Fair

Over: JACOBY CREEK

NW OF MOUNT BETHEL, Northampton, PA

Built 2009 Load: 43.5 t ADT: 100

SR 4016

Fair

Over: TRIB TO PLUM CREEK

2MI.SE OF HAMILTON, Northumberland, PA

Built 1939 Load: 43.5 t ADT: 871

KINGS HIGHWAY

Fair

Over: TRIB TO FISHING CREEK

KINGS BRIDGE, Perry, PA

Built 2005 Load: 43.5 t ADT: 1,000

ROOSEVELT BLVD.

Fair

Over: BYBERRY RUN

N.WOODHAVEN ROAD 3373A03, Philadelphia, PA

Built 1954 Load: 43.5 t ADT: 24,070

ERIE AVENUE AT 11T

Fair

Over: CONRAIL'RICHMOND BRANCH

BW10/1TH ST 3480G09, Philadelphia, PA

Built 1995 Load: 43.5 t ADT: 9,623

5TH STREET

Fair

Over: AMTRAK MAIN LINE N-S

S.TIOGA ST;N.PHILA3480H10, Philadelphia, PA

Built 1922 Load: 43.5 t ADT: 10,636

RAMP LL

Fair

Over: OPEN GROUND

AIRPORT INTERCHA 3698J10, Philadelphia, PA

Built 2002 Load: 43.5 t ADT: 6,157

Race St/I-676

Fair

Over: North 5th Street

Race St to Vine St, Philadelphia, PA

Built 1933 Load: 43.5 t ADT: 3

Basin Bridge Rd

Fair

Over: Reserve Basin

W. End Phila. Rsrve Basin, Philadelphia, PA

Built 1941 Load: 43.5 t ADT: 75

T495 KIBBE HILL RD

Fair

Over: WHITE BR NORTH FORK CRK

300 FT SOUTH OF SR 1016, Potter, PA

Built 1997 Load: 43.5 t ADT: 35

I-81 NB (LR 1005)

Fair

Over: ACCESS ROAD & MILL CREEK

2 MI. N. OF EXIT 124 (36), Schuylkill, PA

Built 1968 Load: 43.5 t ADT: 11,224

I-81 SB(LR 1005)

Fair

Over: MILL CREEK/ACCESS RD

2 MI. N. OF EXIT 124 (36), Schuylkill, PA

Built 1968 Load: 43.5 t ADT: 10,874

PA 501

Fair

Over: LITTLE SWATARA CREEK

0.2 MI. S. OF MARSTOWN, Schuylkill, PA

Built 1999 Load: 43.5 t ADT: 3,957

SR 3003

Fair

Over: LAUREL HILL CREEK

CONFLUENCE, Somerset, PA

Built 1901 Load: 43.5 t ADT: 235

SR 4033

Fair

Over: ROARING RUN

PILLTOWN, Somerset, PA

Built 1908 Load: 43.5 t ADT: 100

T678,FLICK HILL RD

Fair

Over: N.BR.QUEMAHONING CREEK

2.8 MI.W.OF SIPESVILLE, Somerset, PA

Built 1919 Load: 43.5 t ADT: 20

T-773,CRESCENT DR

Fair

Over: CLEAR SHADE CREEK

VILLAGE OF OGLETOWN, Somerset, PA

Built 1992 Load: 43.5 t ADT: 100

T-626, TEDROW ROAD

Fair

Over: BEAVER DAM CREEK

2.4 MI.SW.OF STOYSTOWN, Somerset, PA

Built 1907 Load: 43.5 t ADT: 25

T318, Sandy Run RD

Fair

Over: SANDY RUN

6 MI.W.OF NEW LEXINGTON, Somerset, PA

Built 1910 Load: 43.5 t ADT: 25

SR 3003

Fair

Over: DRAKE RUN

DRAKETOWN, Somerset, PA

Built 2003 Load: 43.5 t ADT: 235

SR 0092 TR 92

Fair

Over: NINE PARTNERS CREEK

LENOX TWP .1 M N SR 2063, Susquehanna, PA

Built 1958 Load: 43.5 t ADT: 4,135

SR 0492 TR 492

Fair

Over: SALT LICK CREEK

NEW MILFORD .6M E SR 1012, Susquehanna, PA

Built 1978 Load: 43.5 t ADT: 1,852

SR 4013

Fair

Over: APOLACON CREEK

APOLACON TWP 619' E TR858, Susquehanna, PA

Built 1964 Load: 43.5 t ADT: 198

SR 0167 TR 167

Fair

Over: BRANCH OF FALL BROOK

BRDGWTR TWP 1.2M N SR4003, Susquehanna, PA

Built 2000 Load: 43.5 t ADT: 565

SR 2027

Fair

Over: CANOE CAMP CREEK

1 MI SE OF CANOE CAMP, Tioga, PA

Built 1954 Load: 43.5 t ADT: 460

SR 4012

Fair

Over: OVER JEMISON CREEK

3 MI E OF SABINSVILLE, Tioga, PA

Built 1949 Load: 43.5 t ADT: 358

CHERRY RUN ROAD

Fair

Over: CHERRY RUN

350 FT NORTH OF SR 3002, Union, PA

Built 2007 Load: 43.5 t ADT: 15

SR 322,8TH STREET

Fair

Over: OVER ALLEGHENY RIVER

CITY OF FRANKLIN, Venango, PA

Built 1986 Load: 43.5 t ADT: 8,790

SR 3017,UTICA ROAD

Fair

Over: OVER MILL CREEK

FRENCH CREEK TOWNSHIP, Venango, PA

Built 1967 Load: 43.5 t ADT: 248

SR 4010,SUGAR CR

Fair

Over: OVER SUGAR CREEK

SUGAR CREEK BOROUGH, Venango, PA

Built 1920 Load: 43.5 t ADT: 833

SR 426

Fair

Over: OVER BROKENSTRAW/DAMON

SPRING CREEK TOWNSHIP, Warren, PA

Built 1924 Load: 43.5 t ADT: 1,141

SR 4002,LINDSEY HL

Fair

Over: OVER WHITNEY RUN BRANCH

SPRING CREEK TOWNSHIP, Warren, PA

Built 1963 Load: 43.5 t ADT: 131

SR 0070

Fair

Over: BR DUTCH FORK BUFFALO CK

DONEGAL TOWNSHIP, Washington, PA

Built 1961 Load: 43.5 t ADT: 14,338

SR 0070

Fair

Over: BR DUTCH FORK BUFFALO CK

DONEGAL TOWNSHIP, Washington, PA

Built 1961 Load: 43.5 t ADT: 12,124

Showing 6,151-6,200 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.