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

999 Blue Rock Rd

Fair

Over: W BR L CONESTOGA CREEK

2 MI.W. OF MILLERSVILLE, Lancaster, PA

Built 1964 Load: 35.4 t ADT: 5,145

SR 3018; Truce Rd

Fair

Over: Enola Low Grade Rail Tr.

1 mi SW of New Providence, Lancaster, PA

Built 1984 Load: 35.4 t ADT: 2,199

U.S.30; SR 0030

Fair

Over: LITTLE CONESTOGA CREEK

E.HEMP./MANHEIM TWP.LINE, Lancaster, PA

Built 1963 Load: 35.4 t ADT: 60,114

T-476 SNYDER H. RD

Fair

Over: HUBER RUN

1/2 MI SOUTH OF T-502, Lancaster, PA

Built 2005 Load: 35.4 t ADT: 200

T-476 SNYDER H. RD

Fair

Over: HUBER RUN

1 MI SOUTH OF T-502, Lancaster, PA

Built 2005 Load: 35.4 t ADT: 200

GILMORE RD

Fair

Over: HONEY CREEK

037010 LITTLE BEAVER TWP, Lawrence, PA

Built 1997 Load: 35.4 t ADT: 100

US 22; SR 0022

Fair

Over: SWATARA CREEK

1 MI.E. OF PA 72, Lebanon, PA

Built 1946 Load: 35.4 t ADT: 8,220

PA 419; SR 0419

Fair

Over: BRANCH OF MILL CREEK

W. END OF NEWMANSTOWN, Lebanon, PA

Built 1966 Load: 35.4 t ADT: 3,019

BiddleDr OLDSR4024

Fair

Over: SHUEYS RUN

1.5 MI.W. OF I-81, Lebanon, PA

Built 1937 Load: 35.4 t ADT: 846

WEBSTER SCHOOL RD

Fair

Over: TRIB TO SWATARA CK

.3S MEM LK (E.)/TR SWATR, Lebanon, PA

Built 1940 Load: 35.4 t ADT: 100

I-78(LR 443)

Fair

Over: IRON RUN

2 MI.W.OF FOGELSVILLE, Lehigh, PA

Built 1958 Load: 35.4 t ADT: 37,909

SR 2029(LR 39002)

Fair

Over: SAUCON CREEK

LIMEPORT PIKE, Lehigh, PA

Built 1927 Load: 35.4 t ADT: 6,417

SR 0011 TR 11

Fair

Over: TOBY CREEK

EDWRDSVLE B 1.1M E SR1004, Luzerne, PA

Built 1955 Load: 35.4 t ADT: 17,812

PA 11

Fair

Over: NFSRR, RBMNRR, MILL CK

DUPONT BORO JCT SR 2065, Luzerne, PA

Built 1929 Load: 35.4 t ADT: 5,627

SR 2067 CAREY AVE

Fair

Over: ABANDONED E & L RAILROAD

PLYMOUTH BO 250' E TR 11, Luzerne, PA

Built 1936 Load: 35.4 t ADT: 511

I-180 WB

Fair

Over: OVER MUNCY CREEK

1 MI NW OF MUNCY, Lycoming, PA

Built 1973 Load: 35.4 t ADT: 8,866

SR 0220 NB

Fair

Over: OVER SEDA-COG RR

NORTH OF JERSEY SHORE, Lycoming, PA

Built 1968 Load: 35.4 t ADT: 9,367

SR 220 SB

Fair

Over: OVER SEDA-COG RR

NORTH OF JERSEY SHORE, Lycoming, PA

Built 1968 Load: 35.4 t ADT: 9,314

S.R. 4007

Fair

Over: BLOCKHOUSE CREEK

4MI SOUTH OF LIBERTY, Lycoming, PA

Built 1961 Load: 35.4 t ADT: 67

SR 79,SB

Fair

Over: OVER LAKE WILHELM

NEW VERNON TOWNSHIP, Mercer, PA

Built 1969 Load: 35.4 t ADT: 6,474

SR 3022,RUTLEDGE R

Fair

Over: OVER SHENANGO RIVER

JEFFERSON TOWNSHIP, Mercer, PA

Built 1967 Load: 35.4 t ADT: 258

BRIDGE 2109,T-786

Fair

Over: OVER FOX RUN

CLARK ROAD,JACKSON TWP., Mercer, PA

Built 1976 Load: 35.4 t ADT: 93

T-710

Fair

Over: STRODES RUN

0.2 MI NORTH OF SR 22, Mifflin, PA

Built 1998 Load: 35.4 t ADT: 350

PA 447(LR 324)

Fair

Over: STONY RUN

4 MI.S. OF CANADENSIS, Monroe, PA

Built 1950 Load: 35.4 t ADT: 2,442

LIMEKILN PIKE

Fair

Over: PINE RUN

U. DUBLIN TWP 3258D08, Montgomery, PA

Built 1946 Load: 35.4 t ADT: 12,960

BETHLEHEM PIKE

Fair

Over: BRANCH WISSAHICKON CREEK

SOUTH OF PENNA-73 3369F03, Montgomery, PA

Built 1961 Load: 35.4 t ADT: 15,385

PA TPK (I-276)

Fair

Over: TRIB. DIAMOND RUN

SOUTH OF NORRISTOWN, Montgomery, PA

Built 1954 Load: 35.4 t ADT: 65,138

PA TPK (I-276)

Fair

Over: SEPTA RR.

NEAR FORT WASHINGTON, Montgomery, PA

Built 1954 Load: 35.4 t ADT: 74,921

ARCH STREET

Fair

Over: SAW MILL RUN

900' SE of 202NB 3367-F2, Montgomery, PA

Built 1900 Load: 35.4 t ADT: 5,600

I-80 WBL

Fair

Over: KASE RUN & PRIVATE DRIVE

3 MI E OF DANVILLE EXIT, Montour, PA

Built 1963 Load: 35.4 t ADT: 13,961

HAHN ROAD

Fair

Over: BUSHKILL CREEK

1 MILE N OF SR 4012, Northampton, PA

Built 1986 Load: 35.4 t ADT: 50

SR 147

Fair

Over: OVER TWP. 589

0.5 MI NORTH OF MILTON, Northumberland, PA

Built 1971 Load: 35.4 t ADT: 9,520

ROOSEVELT BLVD.

Fair

Over: PENNYPACK CRK;PATHS

1MI.S.WELSH ROAD 3372D10, Philadelphia, PA

Built 1920 Load: 35.4 t ADT: 52,330

INTERSTATE 95 N.B.

Fair

Over: SWAMP LAND (SLUDGE)

N.APPR.GIRARD PT. 3699G09, Philadelphia, PA

Built 1973 Load: 35.4 t ADT: 85,934

ACADEMY ROAD

Fair

Over: BYBERRY CREEK

NEAR NEWBERRY ROAD3373C06, Philadelphia, PA

Built 1960 Load: 35.4 t ADT: 13,156

Chelten Avenue

Fair

Over: SEPTA (Chestnut Hill W.)

W of Pulaski Avenue 17D11, Philadelphia, PA

Built 1917 Load: 35.4 t ADT: 6,600

Kensington Avenue

Fair

Over: Frankford Creek

NE of Hunting Park 29G02, Philadelphia, PA

Built 1892 Load: 35.4 t ADT: 11,500

Pennsylvania Ave.

Fair

Over: Conrail & B&O Railroad

BTWN 26TH & 27TH 28D09, Philadelphia, PA

Built 1931 Load: 35.4 t ADT: 75,000

34th Street

Fair

Over: AMTRAK (NEC))

N. OF MANTUA ST. 28B09, Philadelphia, PA

Built 1994 Load: 35.4 t ADT: 14,200

SR 144-PA 144

Fair

Over: KETTLE CREEK

OLEONA, Potter, PA

Built 1960 Load: 35.4 t ADT: 199

SR 872-PA 872

Fair

Over: FIRST FORK SINNEMAHONING

WHARTON, Potter, PA

Built 1971 Load: 35.4 t ADT: 672

I-81 NB

Fair

Over: RAUSCH CREEK

0.50 MI.N.OF EXIT 104(32), Schuylkill, PA

Built 1969 Load: 35.4 t ADT: 11,804

SR 2047

Fair

Over: TRIB MILLER RUN

1.5 MI.N.OF BERLIN, Somerset, PA

Built 1951 Load: 35.4 t ADT: 3,897

PA 601

Fair

Over: STONY CREEK RIVER

1 MI.E.OF BENSON, Somerset, PA

Built 1984 Load: 35.4 t ADT: 621

SR 1018

Fair

Over: DARK SHADE CREEK

.25 MI.E.OF CENTRAL CITY, Somerset, PA

Built 1962 Load: 35.4 t ADT: 427

SR 2013

Fair

Over: GLADDENS RUN

GLADDENS, Somerset, PA

Built 1942 Load: 35.4 t ADT: 263

SR 2019

Fair

Over: WILLS CREEK

2 MI.SE.OF FAIRHOPE, Somerset, PA

Built 1985 Load: 35.4 t ADT: 136

SR 154

Fair

Over: OVER MILL CREEK

2.5 MI W OF LAPORTE, Sullivan, PA

Built 1935 Load: 35.4 t ADT: 298

SR 2002

Fair

Over: OVER MUNCY CREEK

1.6 MI E SONESTOWN, Sullivan, PA

Built 1939 Load: 35.4 t ADT: 70

SR 0029 TR 29

Fair

Over: SNAKE CREEK

FRANKLIN TWP .3M S SR1018, Susquehanna, PA

Built 1933 Load: 35.4 t ADT: 2,460

Showing 5,001-5,050 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.