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 4018 (TWP RD)

Fair

Over: PAXTON RUN

NEAR MOWERSVILLE, Franklin, PA

Built 1964 Load: 29.9 t ADT: 393

WATERLOO ROAD

Fair

Over: FALLS CREEK

3.7SE WAYNESBORO/FALLS CR, Franklin, PA

Built 1934 Load: 29.9 t ADT: 100

SR 3006

Fair

Over: LITTLE TONOLOWAY CREEK

1.4 MILE EAST OF SR 3007, Fulton, PA

Built 1959 Load: 29.9 t ADT: 105

T-331, Pittman Rd

Fair

Over: LICKING CREEK

2 MI NW DICKEYS MOUNTAIN, Fulton, PA

Built 1998 Load: 29.9 t ADT: 52

SR 3001

Fair

Over: CRABAPPLE CREEK

RICHHILL TOWNSHIP, Greene, PA

Built 1966 Load: 29.9 t ADT: 102

SR 4033

Fair

Over: RUFF CREEK

WASHINGTON TOWNSHIP, Greene, PA

Built 1968 Load: 29.9 t ADT: 288

T387, WRIGHT ROAD

Fair

Over: LITTLE TROUGH CREEK

1.8 MI.NW.OF CASSVILLE, Huntingdon, PA

Built 1900 Load: 29.9 t ADT: 55

SR0080 WB

Fair

Over: ABAND CONRAIL RR

TRIANGLE TECH WB, Jefferson, PA

Built 1970 Load: 29.9 t ADT: 6,616

SR1010

Fair

Over: NORTH FORK CREEK

BLOWTOWN NO.2, Jefferson, PA

Built 1961 Load: 29.9 t ADT: 292

SR2019

Fair

Over: MAHONING CREEK

BELLS MILLS, Jefferson, PA

Built 1970 Load: 29.9 t ADT: 1,134

SR3003

Fair

Over: CODER RUN

NEAR ROSEVILLE, Jefferson, PA

Built 1984 Load: 29.9 t ADT: 140

SR 4026 WEST GROVE

Fair

Over: N.S. RR

CLARKS SUMMIT .5M S TR 6, Lackawanna, PA

Built 1984 Load: 29.9 t ADT: 7,100

GREEN PLACE

Fair

Over: LACKAWANNA RAIL AUTHORIT

CONVERY FIELD SCRANTON, Lackawanna, PA

Built 1935 Load: 29.9 t ADT: 50

T808 MAPLE GRVE RD

Fair

Over: MILL CREEK

500 FT SOUTH OF T-537, Lancaster, PA

Built 1972 Load: 29.9 t ADT: 750

MARKET ST

Fair

Over: BR.LITTLE NESHANNOCK CR.

3/4 MI.EAST OF SR 0158, Lawrence, PA

Built 1962 Load: 29.9 t ADT: 3,195

HARLANSBURG ROAD

Fair

Over: BRANCH SLIPPERY ROCK CR.

1580' NORTH OF SR 1012, Lawrence, PA

Built 1961 Load: 29.9 t ADT: 169

UNION VALLEY RD

Fair

Over: MCKEE RUN

700' WEST OF SR 2001, Lawrence, PA

Built 1940 Load: 29.9 t ADT: 1,101

OAK STREET

Fair

Over: BECK CREEK

1.9SW LEB CITY/BECK CR., Lebanon, PA

Built 1937 Load: 29.9 t ADT: 900

SOUTH 3RD STREET

Fair

Over: HAZEL DYKE

150 FT OF ELM ST, Lebanon, PA

Built 1987 Load: 29.9 t ADT: 150

NORTH 5TH STREET

Fair

Over: QUITTAPAHILLA CREEK

250' NORTH OF WILLOW ST, Lebanon, PA

Built 1985 Load: 29.9 t ADT: 1,000

CENTER STREET

Fair

Over: COPLAY CREEK

SW COPLAY, Lehigh, PA

Built 1960 Load: 29.9 t ADT: 1,000

RIVERBEND ROAD

Fair

Over: LITTLE LEHIGH CREEK

E OF PA 29, N.OF EMMAUS, Lehigh, PA

Built 1954 Load: 29.9 t ADT: 500

SR 0315 TR 315

Fair

Over: MILL CREEK

PLAINS TWP .2 M N SR 2020, Luzerne, PA

Built 1930 Load: 29.9 t ADT: 16,498

SR 2042 NUANGLA RD

Fair

Over: WAPWALLOPEN CREEK

RICE TWP .4 M W SR 2045, Luzerne, PA

Built 1957 Load: 29.9 t ADT: 2,353

SR3008 RUCKLE HILL

Fair

Over: LITTLE WAPWALLOPEN CREEK

CONYNGHAM TWP 1M E TR 239, Luzerne, PA

Built 1975 Load: 29.9 t ADT: 312

SR 14

Fair

Over: OVER TROUT RUN

VILLAGE OF TROUT RUN, Lycoming, PA

Built 1928 Load: 29.9 t ADT: 4,065

SR 1017

Fair

Over: OVER DOUGHERTY RUN

2 MI S OF TROUT RUN, Lycoming, PA

Built 1954 Load: 29.9 t ADT: 625

SR 0220

Fair

Over: OVER SEDA-COG RR

1 MI W OF WILLIAMSPORT, Lycoming, PA

Built 1971 Load: 29.9 t ADT: 8,963

S.R. 0864

Fair

Over: OVER LAUREL RUN

3 MI W OF PICTURE ROCKS, Lycoming, PA

Built 1953 Load: 29.9 t ADT: 276

SR 1009,L.WILHELM

Fair

Over: OVER LAKE WILHELM

NEW VERNON TOWNSHIP, Mercer, PA

Built 1969 Load: 29.9 t ADT: 1,001

SR 2024,KILGORE RD

Fair

Over: OVER WOLF CREEK

WORTH TOWNSHIP, Mercer, PA

Built 1952 Load: 29.9 t ADT: 297

SUMNEYTOWN PIKE

Fair

Over: INDIAN CREEK/ 3030F04

VERNFIELD 15A02, Montgomery, PA

Built 1930 Load: 29.9 t ADT: 15,836

PARK ROAD/2917D06

Fair

Over: PERKIOMEN CREEK

GREEN LANE RESER., Montgomery, PA

Built 1931 Load: 29.9 t ADT: 2,112

GLASGOW STREET

Fair

Over: MANATAWNY CR; E BERKS RR

2.31MI N OFSR0100 3026-E8, Montgomery, PA

Built 1976 Load: 29.9 t ADT: 4,250

MICHAEL WAY

Fair

Over: TRIB TO TOWAMENCIN CREEK

0.8MI W OF KEELER RD, Montgomery, PA

Built 1993 Load: 29.9 t ADT: 100

SR 45

Fair

Over: OVER BR. OF BEAVER RUN

4 MI W OF MOORESBURG, Montour, PA

Built 1951 Load: 29.9 t ADT: 3,238

SR 254

Fair

Over: OVER MUD CR.

BORO OF WASHINGTONVILLE, Montour, PA

Built 1946 Load: 29.9 t ADT: 1,827

SR 1007

Fair

Over: OVER MUD CREEK

1.5 MI S STRAWBERRY RIDGE, Montour, PA

Built 1936 Load: 29.9 t ADT: 114

PA 248 (LR 471)

Fair

Over: INDIAN CREEK

INDIAN TRAIL PARK, Northampton, PA

Built 1929 Load: 29.9 t ADT: 8,777

SR 3017 (LR 564)

Fair

Over: CATASAUQUA CREEK

WEAVERSVILLE, Northampton, PA

Built 1947 Load: 29.9 t ADT: 12,475

SR 0405

Fair

Over: TRIB WB SUSQEHANNA RVR

2 MI N OF NORTHUMBERLAND, Northumberland, PA

Built 1938 Load: 29.9 t ADT: 13,918

SR 225

Fair

Over: OVER ZERBE RUN

VILLAGE OF TREVORTON, Northumberland, PA

Built 1934 Load: 29.9 t ADT: 1,604

SR 3018

Fair

Over: OVER MAHANTANGO CREEK

6.25 MI E OF PILLOW, Northumberland, PA

Built 1941 Load: 29.9 t ADT: 819

T-460

Fair

Over: SCHWABEN CREEK

EAST OF REBUCK, Northumberland, PA

Built 1974 Load: 29.9 t ADT: 50

33RD STREET

Fair

Over: CSX;SHARED ASSET(BELMAR)

.16MI.N.GIRARD AVE.3589K4, Philadelphia, PA

Built 1905 Load: 29.9 t ADT: 20,015

RAMP A N.B.(ON)

Fair

Over: LAGOONS

ENTERPRISE AVE. 3699 F09, Philadelphia, PA

Built 1971 Load: 29.9 t ADT: 2,281

TORRESDALE AVENUE

Fair

Over: PENNYPACK CREEK

HOLMESBURG PRISON 3482G05, Philadelphia, PA

Built 1896 Load: 29.9 t ADT: 9,773

6TH ST&ALLEGHENY A

Fair

Over: CONRAIL-RICHMOND BRANCH

ALLEGHENY AVE;6TH 3590H1, Philadelphia, PA

Built 1925 Load: 29.9 t ADT: 17,309

SR 0084 I-84 EB

Fair

Over: SHOHOLA CREEK

BLMING GRV TP 2 M E TR402, Pike, PA

Built 1967 Load: 29.9 t ADT: 7,988

SR 0590 TR 590

Fair

Over: WEST FALLS CREEK

LACKAWXN TWP .5M E SR4003, Pike, PA

Built 1957 Load: 29.9 t ADT: 2,216

Showing 3,651-3,700 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.