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-721 RAYMOND ROAD

Fair

Over: W BR FRENCH CREEK

1/2 MI E OF ASHTON RD, Erie, PA

Built 1979 Load: 40.8 t ADT: 57

SR79,RAMP B EX.174

Fair

Over: OVER ELK CREEK

MCKEAN TOWNSHIP, Erie, PA

Built 1969 Load: 40.8 t ADT: 1,081

SR 20,BUFFALO ROAD

Fair

Over: OVER SEVEN MILE CREEK

HARBOR CREEK TOWNSHIP, Erie, PA

Built 1997 Load: 40.8 t ADT: 8,004

T-545 HANNA HALL

Fair

Over: W BR FRENCH CREEK

1500' WEST OF SR 89, Erie, PA

Built 2003 Load: 40.8 t ADT: 133

SR 666,D ZEIS HWY

Fair

Over: OVER EAST HICKORY CK

HICKORY TOWNSHIP, Forest, PA

Built 1961 Load: 40.8 t ADT: 282

SR 127

Fair

Over: ALLEGHENY RIVER

HICKORY TOWNSHIP, Forest, PA

Built 2007 Load: 40.8 t ADT: 570

SR2016;Clay Hill R

Fair

Over: Trib. to Antietam Creek

.5 mi NW of Five Forks, Franklin, PA

Built 1960 Load: 40.8 t ADT: 695

SYCAMORE GROVE RD

Fair

Over: CONOCOCHEAGUE CREEK

4NE CHMBRSBRG/CONOCOCHG., Franklin, PA

Built 1991 Load: 40.8 t ADT: 400

NUNNERY ROAD

Fair

Over: NUNNERY CREEK

1 W TOMSTOWN/NUNNERY CRK., Franklin, PA

Built 1982 Load: 40.8 t ADT: 275

HADE RD

Fair

Over: BACK CREEK TRIB

0.7 MI SOUTH OF SR 30, Franklin, PA

Built 1930 Load: 40.8 t ADT: 1,100

T365 Welty Road

Fair

Over: E BR LITTLE ANTIETAM CRE

1.5 SE WBORO/E BR L ANTIE, Franklin, PA

Built 1964 Load: 40.8 t ADT: 400

T-338,Laurel Ridge

Fair

Over: BIG COVE CREEK

2 MI NW DICKEYS MTN, Fulton, PA

Built 1995 Load: 40.8 t ADT: 29

GRINNAGE RUN RD

Fair

Over: GARNER RUN

VILLAGE OF WOODRUFF, Greene, PA

Built 1994 Load: 40.8 t ADT: 25

PA 305

Fair

Over: NORFOLK SOUTHERN RR

147 FEET WEST OF SR 4004, Huntingdon, PA

Built 1985 Load: 40.8 t ADT: 2,433

SR 2025

Fair

Over: HILL VALLEY CREEK

0.3 MI. WEST OF TR 747, Huntingdon, PA

Built 1952 Load: 40.8 t ADT: 3,741

SR 1019

Fair

Over: E BR STANDING STONE CRK

0.5 MILE SOUTH OF SR 1021, Huntingdon, PA

Built 1962 Load: 40.8 t ADT: 280

SR0259

Fair

Over: TRIB LITTLE BRUSH CR

BRUSH VALLEY NO.9, Indiana, PA

Built 1941 Load: 40.8 t ADT: 920

T-448, LEAR ROAD

Fair

Over: FALLING RUN

0.5 Mi E SR 217 Inter., Indiana, PA

Built 1952 Load: 40.8 t ADT: 60

SR0322

Fair

Over: SOLDIER RUN

PRESCOTTVILLE NO.3, Jefferson, PA

Built 1927 Load: 40.8 t ADT: 3,579

SR0322

Fair

Over: RATHMEL RUN

RATHMEL NO.1, Jefferson, PA

Built 1927 Load: 40.8 t ADT: 3,579

SR3014

Fair

Over: BIG RUN

HEMLOCK VIEW, Jefferson, PA

Built 1985 Load: 40.8 t ADT: 208

SR1830

Fair

Over: MILL CREEK

SOUTH OF ALLENS MILLS, Jefferson, PA

Built 1952 Load: 40.8 t ADT: 889

PA 72; SR 0072

Fair

Over: LITTLE CONESTOGA CREEK

0.5 MI. N. OF PA 283, Lancaster, PA

Built 1927 Load: 40.8 t ADT: 18,505

PA 340;SR 0340

Fair

Over: TRIB RICHARDSON RUN

SPRINGGARDEN, Lancaster, PA

Built 1990 Load: 40.8 t ADT: 5,417

PA 625; SR 0625

Fair

Over: CONESTOGA RIVER

1 MI.S.E. OF TERRE HILL, Lancaster, PA

Built 1989 Load: 40.8 t ADT: 5,705

T-948 SCHOOL LANE

Fair

Over: PEQUEA CREEK

0.9 MI SOUTH OF SR 340, Lancaster, PA

Built 1991 Load: 40.8 t ADT: 790

US 30; SR 0030

Fair

Over: AMTRAK

LEAMAN PLACE, Lancaster, PA

Built 1999 Load: 40.8 t ADT: 13,755

OLD HERSHEY RD

Fair

Over: CONEWAGO CREEK

1500 FT NW OF T-871, Lancaster, PA

Built 2000 Load: 40.8 t ADT: 320

SR0722

Fair

Over: Lititz Creek

oregon manheim township, Lancaster, PA

Built 2008 Load: 40.8 t ADT: 5,016

SHIP ROCK RD

Fair

Over: TRIB TO PEQUEA CREEK

EAST OF HERRVILLE RD, Lancaster, PA

Built 1995 Load: 40.8 t ADT: 100

PA 934; SR 0934

Fair

Over: SWATARA CREEK

HARPERS TAVERN, Lebanon, PA

Built 1984 Load: 40.8 t ADT: 5,842

SR 2011

Fair

Over: Norfolk Southern RR

1 MI.S. MYERSTOWN, Lebanon, PA

Built 1955 Load: 40.8 t ADT: 1,223

SR 2019 N.Sheridan

Fair

Over: MILL CREEK

SHERIDAN, Lebanon, PA

Built 1931 Load: 40.8 t ADT: 2,811

SR 2021 Rod & Gun

Fair

Over: BRANCH OF MILLCREEK

MILLBACH, Lebanon, PA

Built 1935 Load: 40.8 t ADT: 1,134

T-601 JONESTOWN RD

Fair

Over: INDIANTOWN CREEK

IND.CRK.@ HARPER.TAVERN, Lebanon, PA

Built 1928 Load: 40.8 t ADT: 800

SR 2025(LR 39005)

Fair

Over: INDIAN CREEK

.7 MI. N. OF SR 2029, Lehigh, PA

Built 1933 Load: 40.8 t ADT: 492

SR 2025(LR 39005)

Fair

Over: INDIAN CREEK

POWDER VAL.& BATMAN RD, Lehigh, PA

Built 1933 Load: 40.8 t ADT: 492

BUSINESS PARK LANE

Fair

Over: TRIB TO LEHIGH RIVER

100'NORTH OF AMERICAN PWY, Lehigh, PA

Built 1996 Load: 40.8 t ADT: 500

SR 1036 CAVERTON R

Fair

Over: TOBY CREEK

KINGSTON TWP JCT TR 309, Luzerne, PA

Built 1976 Load: 40.8 t ADT: 5,131

LAUREL RUN RD

Fair

Over: RBMN RR

340' SE OF SR 2034, Luzerne, PA

Built 1987 Load: 40.8 t ADT: 2,225

SR 4016

Fair

Over: BRANCH HUNLOCK CREEK

HUNLOCK TP 1.2M W SR 4003, Luzerne, PA

Built 1961 Load: 40.8 t ADT: 2,858

S.R. 0973

Fair

Over: OVER TOMBS RUN

6 MI W OF SALLADASBURG, Lycoming, PA

Built 1921 Load: 40.8 t ADT: 180

SR 4010

Fair

Over: LARRYS CREEK

1 MI NE OF COGAN HOUSE, Lycoming, PA

Built 1933 Load: 40.8 t ADT: 107

LOYALSOCK TWP T587

Fair

Over: W MILL CREEK

2.2 MI. N OF MONTOURSVILL, Lycoming, PA

Built 1989 Load: 40.8 t ADT: 100

SR 80,EB

Fair

Over: OVER ABANDON RR &SHNGO R

SHENANGO TOWNSHIP, Mercer, PA

Built 1966 Load: 40.8 t ADT: 13,514

SR 80,WB

Fair

Over: OVER ABANDON RR &SHNGO R

SHENANGO TOWNSHIP, Mercer, PA

Built 1966 Load: 40.8 t ADT: 13,487

SR 358,HADLEY ROAD

Fair

Over: OVER SANKEYS RUN

HEMPFIELD TOWNSHIP, Mercer, PA

Built 1953 Load: 40.8 t ADT: 5,707

BRIDGE 2704,T-882

Fair

Over: OVER WOLF CREEK

MONTGOMERY DAM,WOLF CREEK, Mercer, PA

Built 1985 Load: 40.8 t ADT: 48

SR 522-US 522

Fair

Over: JACKS CREEK

1 MI SW WAGNER, Mifflin, PA

Built 1927 Load: 40.8 t ADT: 3,792

SCHUYLKILLRIVER RD

Fair

Over: U MERION & PLYMOUTH RR

SWEDELAND 29B12/3367H5, Montgomery, PA

Built 1922 Load: 40.8 t ADT: 6,900

Showing 5,751-5,800 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.