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

T-302 SECOND ST

Fair

Over: CONOY CREEK

1/2 MI NW OF SR 441, Lancaster, PA

Built 1931 Load: 38.1 t ADT: 130

HOLLOW RD

Fair

Over: TRIB LITTLE COCALICO CR

NEAR PA 897, Lancaster, PA

Built 1993 Load: 38.1 t ADT: 200

SR 2014

Fair

Over: MILL CREEK

SHERIDAN, Lebanon, PA

Built 1952 Load: 38.1 t ADT: 407

T-372 INDTN GP RD

Fair

Over: CEMETARY ENTRANCE RD.

VET.BRIDGE INDIANTOWN GAP, Lebanon, PA

Built 1987 Load: 38.1 t ADT: 400

N LANCASTER STREET

Fair

Over: OIL RUN

1.8 I/S 72-22/OIL RUN, Lebanon, PA

Built 1956 Load: 38.1 t ADT: 200

PA 309 (LR 226)

Fair

Over: ONTELAUNEE CREEK

2 MI.N.OF PA143, Lehigh, PA

Built 1930 Load: 38.1 t ADT: 8,355

SR 4025 (LR 39064)

Fair

Over: LYON CREEK

LYON VALLEY ROAD, Lehigh, PA

Built 1964 Load: 38.1 t ADT: 621

2nd Ave Ramp

Fair

Over: Krause Ln; West St.

NW Ramp to Hill to Hill, Lehigh, PA

Built 1921 Load: 38.1 t ADT: 50

SR 0502 TR 502

Fair

Over: SPRING BROOK

PITTSTN TWP 600'E CO LINE, Luzerne, PA

Built 1957 Load: 38.1 t ADT: 4,152

SR 0015 SBL

Fair

Over: SB OVER LYC CK/CK DRAINS

CITY OF WILLIAMSPORT, Lycoming, PA

Built 1974 Load: 38.1 t ADT: 14,984

S.R. 118

Fair

Over: OVER MUNCY CREEK

0.25 MI E OF HUGHESVILLE, Lycoming, PA

Built 1975 Load: 38.1 t ADT: 3,914

SR 219-US 219

Fair

Over: FOSTER BROOK

1 MI N BRADFORD, McKean, PA

Built 1977 Load: 38.1 t ADT: 3,113

SR 646-PA 646

Fair

Over: PENNBROOK RUN

GILMORE, McKean, PA

Built 1930 Load: 38.1 t ADT: 979

COLONIAL HTS DRIVE

Fair

Over: BOLIVAR RUN

125' SOUTH OF BOLIVAR RD, McKean, PA

Built 1992 Load: 38.1 t ADT: 100

SR 80,EB

Fair

Over: OVER LIT.NESHANNOCK CK

LACKAWANNOCK TOWNSHIP, Mercer, PA

Built 1965 Load: 38.1 t ADT: 11,198

SR 80,WB

Fair

Over: OVER LIT.NESHANNOCK CK

LACKAWANNOCK TOWNSHIP, Mercer, PA

Built 1966 Load: 38.1 t ADT: 11,377

CHURCH ROAD

Fair

Over: JENKINTOWN CREEK

.5MI.WEST PHILA. 3371-C09, Montgomery, PA

Built 1959 Load: 38.1 t ADT: 8,241

PA TPK (I-276)

Fair

Over: SEPTA RR

EAST OF HATBORO, Montgomery, PA

Built 1954 Load: 38.1 t ADT: 85,801

Hudnut Road

Fair

Over: Tributary toPerkiomen Cr

.25MIle N of SR73 3142-B2, Montgomery, PA

Built 1950 Load: 38.1 t ADT: 100

MASTERS DRIVE

Fair

Over: HARTENSTINE CREEK

0.3 MI N RIDGE PIKE, Montgomery, PA

Built 2003 Load: 38.1 t ADT: 250

FOREST CREEK DRIVE

Fair

Over: TANNERY RUN

N OF CEDAR RD 3257H5, Montgomery, PA

Built 1993 Load: 38.1 t ADT: 25

NARCISSA ROAD

Fair

Over: TRIB TO PLYMOUTH CREEK

200FT N HICKORY RD, Montgomery, PA

Built 1960 Load: 38.1 t ADT: 4,121

SR 4003

Fair

Over: OVER LIMESTONE RUN

VILLAGE OF LIMESTONEVILLE, Montour, PA

Built 1950 Load: 38.1 t ADT: 675

Washington Street

Fair

Over: Nancy Run

Emerald Hills Development, Northampton, PA

Built 2000 Load: 38.1 t ADT: 150

CITY AVENUE

Fair

Over: AMTRAK OVERBROOK STATION

1/2 MI.N.TR30 3588K02, Philadelphia, PA

Built 1935 Load: 38.1 t ADT: 32,596

OXFORD AVENUE

Fair

Over: CSX RAILROAD

.1MI.N.RISING SUN 3371G10, Philadelphia, PA

Built 1905 Load: 38.1 t ADT: 23,099

GRANT AVENUE

Fair

Over: BYBERRY CREEK

.5MI.N.FRANKFORD 3373A10, Philadelphia, PA

Built 1963 Load: 38.1 t ADT: 12,116

30TH STREET

Fair

Over: AMTRAK

30TH STR.STATION W3590A08, Philadelphia, PA

Built 1930 Load: 38.1 t ADT: 24,728

18th Street

Fair

Over: Abandoned Conrail

N.CALLOWHILL ST. 28F10, Philadelphia, PA

Built 1898 Load: 38.1 t ADT: 3,300

RAMP EBU OFF 76EB

Fair

Over: DIRT,FILL

UNIVERSISTY AVE. 3589 J10, Philadelphia, PA

Built 1956 Load: 38.1 t ADT: 10,374

SR 1009

Fair

Over: LUDINGTON RUN

1 MI N NEWFIELD, Potter, PA

Built 1971 Load: 38.1 t ADT: 86

SR 2009(LR 53007)

Fair

Over: PLUM CREEK

BERNE DRIVE, Schuylkill, PA

Built 1960 Load: 38.1 t ADT: 1,521

T-812 GREEN MT.RD.

Fair

Over: CATAWISSA CREEK

N.OF BRANDONVILLE OFF 924, Schuylkill, PA

Built 1976 Load: 38.1 t ADT: 200

ELM ST

Fair

Over: LITTLE SCHUYLKILL RIVER

IN TAMAQUA ON ELM ST., Schuylkill, PA

Built 1978 Load: 38.1 t ADT: 1,000

SR 1023

Fair

Over: OVEN RUN

.5 MI.E.OF ROWENA, Somerset, PA

Built 1962 Load: 38.1 t ADT: 182

SR 2010

Fair

Over: PINEY RUN

2.9 MI.SE.OF SALISBURY, Somerset, PA

Built 1956 Load: 38.1 t ADT: 226

T718 MILLER RUN RD

Fair

Over: FLAUGHERTY CREEK

.5 MI.S.OF SANDPATCH, Somerset, PA

Built 1963 Load: 38.1 t ADT: 33

T460 WHIPKEY DAM R

Fair

Over: LAUREL HILL CREEK

METZLER, Somerset, PA

Built 1958 Load: 38.1 t ADT: 186

SR 87

Fair

Over: OVER SCAR RUN

2.75 MI E OF FORKSVILLE, Sullivan, PA

Built 1942 Load: 38.1 t ADT: 602

SR 0081 I-81 SB

Fair

Over: TUNKHANNOCK CREEK

LENOX TWP .1 M N TR 106, Susquehanna, PA

Built 1961 Load: 38.1 t ADT: 9,345

SR 0167 TR 167

Fair

Over: TRIB TO SILVER CREEK

SILVER LK TP .8M N SR4008, Susquehanna, PA

Built 1989 Load: 38.1 t ADT: 697

SR 2024

Fair

Over: CAPE POND CREEK

DIMOCK TWP .2 M W SR 2051, Susquehanna, PA

Built 1977 Load: 38.1 t ADT: 1,032

SR 2040 SKYLINE DR

Fair

Over: WEST BR LACKAWANNA RIVER

UNIONDLE BO 1283'W TR 171, Susquehanna, PA

Built 1961 Load: 38.1 t ADT: 883

SR 2065

Fair

Over: TUNKHANNOCK CREEK

.1M SE OF SR 92, Susquehanna, PA

Built 1987 Load: 38.1 t ADT: 27

SR 3008

Fair

Over: THOMAS CREEK

SPRGLLE TWP .5M W SR 3017, Susquehanna, PA

Built 1953 Load: 38.1 t ADT: 112

SR 2014

Fair

Over: FALL BROOK

2 MI E OF MORRIS RUN, Tioga, PA

Built 1934 Load: 38.1 t ADT: 354

SR 3016

Fair

Over: ZIMMERMAN CREEK

VILLAGE OF NAUVOO, Tioga, PA

Built 1985 Load: 38.1 t ADT: 172

SR 1032

Fair

Over: OVER CROOKED CREEK

1.5 miles East of Tioga, Tioga, PA

Built 2000 Load: 38.1 t ADT: 265

SR 235

Fair

Over: OVER PENNS CREEK

1 MI W OF GLEN IRON, Union, PA

Built 1952 Load: 38.1 t ADT: 316

ST. LOUIS STREET

Fair

Over: LIMESTONE RUN

ST. LOUIS ST. LEWISBURG B, Union, PA

Built 1980 Load: 38.1 t ADT: 550

Showing 5,401-5,450 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.