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

I-80 EB (LR 1002)

Unknown

Over: SR 4004 (LR 45024)

2.3 MI. W. OF PA 715, Monroe, PA

Built 1962 ADT: 1,371

I-80 EB

Unknown

Over: SR 4004(LR 45024)

0.5 MI.W.OF PA.715, Monroe, PA

Built 1962 ADT: 1,328

I-80 WB

Unknown

Over: SR 4004(LR 45024)

0.5 MI. W. OF PA 715, Monroe, PA

Built 1962 ADT: 1,371

I-80EB (LR1002)

Unknown

Over: TWP RD 481*(STADDEN RD.)

2.6 MI. W. OF PA33, Monroe, PA

Built 1963 ADT: 200

I-80WB(LR1002)

Unknown

Over: TWP RD 481*(STADDEN RD.)

2.6 MI.W.OF PA 33, Monroe, PA

Built 1963 ADT: 200

I-80 EB (LR 1002)

Unknown

Over: SR 3023 & POCONO CR.

I-80 OVER RIMROCK DR., Monroe, PA

Built 1963 ADT: 2,595

I-80 WB (LR 1002)

Unknown

Over: SR 3023 & POCONO CR.

I-80 OVER RIMROCK DR., Monroe, PA

Built 1963 ADT: 2,595

I-80 EB (LR 1002)

Unknown

Over: TWP. RD 498*

1.5 MI.E.OF PA.33, Monroe, PA

Built 1963 ADT: 200

I-80 (LR1002)

Unknown

Over: SR 2009,POCONO CR.

OVER SR 2009(BRIDGE ST), Monroe, PA

Built 1959 ADT: 13,232

I-80(LR794)

Unknown

Over: SR 2012(LR164)

EXIT#305(48);US209 BUS., Monroe, PA

Built 1959 ADT: 8,385

I 80(LR 794)

Unknown

Over: FORGE RD. D&LRR

E.STROUDSBURG, Monroe, PA

Built 1958 ADT: 2,000

I-80 (LR 794)

Unknown

Over: T-663(RIVER ROAD)

I-80 OVER RIVER ROAD, Monroe, PA

Built 1958 ADT: 200

PA 115 (LR 45049)

Unknown

Over: SR 80(LR 1009)

PA 115 0VER I-80, Monroe, PA

Built 1965 ADT: 10,068

PA 191

Unknown

Over: I-80

BROAD ST.OVER I-80, Monroe, PA

Built 1959 ADT: 45,249

US 209(LR 164 ALT)

Unknown

Over: SR 2010(LR 45009)

US209 OVER HICKORY VALLEY, Monroe, PA

Built 1963 ADT: 600

US 209(LR164 ALT.)

Unknown

Over: SR2012(US 209 BUSINESS)

US209 OVER 209 BUS., Monroe, PA

Built 1963 ADT: 10,271

I-380 SB(LR 1002)

Unknown

Over: SR 8025 (LR 1002 RAMP C)

TOBYHANNA EXIT, Monroe, PA

Built 1969 ADT: 2,959

I-380 SB(LR 1002)

Unknown

Over: SR 4004 (LR 45024)

0.9 MI.N.OF I-80, Monroe, PA

Built 1964 ADT: 1,371

PA 423

Unknown

Over: I-380

PA. 423 EXIT, Monroe, PA

Built 1969 ADT: 12,091

PA 611 (LR 168)

Unknown

Over: SR 8012 (LR 1002 RAMP B)

OVER I-80 WB ON RAMP, Monroe, PA

Built 1963 ADT: 1,528

PA 940(LR 169)

Unknown

Over: I-380(LR 1002)

I-380 INTERCHANGE, Monroe, PA

Built 1964 ADT: 11,339

PA 940 (LR 169)

Unknown

Over: PA 314 & D&LRR

POCONO SUMMIT, Monroe, PA

Built 1964 ADT: 3,954

SR 2008 (LR 949)

Unknown

Over: US 209

Bossardsville Road, Monroe, PA

Built 1963 ADT: 5,425

SR 2010 (MANOR DR)

Unknown

Over: US 209/PA 33(LR 796)

MANOR DRIVE OVER US 209, Monroe, PA

Built 1963 ADT: 18,441

US 209 BUS.(LR164)

Unknown

Over: PA 33

PA33 INTERCHANGE, Monroe, PA

Built 1963 ADT: 11,834

SR 4002 (LR 45040)

Unknown

Over: SR 80(LR1009)

OVER I-80, Monroe, PA

Built 1965 ADT: 10,068

SR 4012 (LR 45081)

Unknown

Over: SR 80(LR 1002)

OVER I-80, Monroe, PA

Built 1962 ADT: 24,792

I-80 WESTBOUND

Unknown

Over: D-L RR,LOCAL RD, DEL. RV

DELAWARE WATER GAP BORO., Monroe, PA

Built 1953 ADT: 250

SR8004(LR1002RAMP)

Unknown

Over: I-380 SB

I-80,I-380 INTERCHANGE, Monroe, PA

Built 1964 ADT: 11,547

SR8004(LR1002RAMP)

Unknown

Over: I-80 WB(LR 1002)

I-80 EB TO I-380 NB, Monroe, PA

Built 1964 ADT: 18,399

PA 611 (LR 498)

Unknown

Over: I-80 & MCMICHAEL CREEK

SOUTH 7TH.ST.STROUDSBURG, Monroe, PA

Built 2012 ADT: 25,546

US 209(LR 45011)

Unknown

Over: I-80(LR 794)

US209 OVER I-80 EXIT 309, Monroe, PA

Built 2013 ADT: 16,709

SR 2030(LR 776)

Unknown

Over: SR 2028(LR 166)

DEL.WATER GAP INT PA 611, Monroe, PA

Built 2013 ADT: 2,091

SR 8024(LR794RMP)

Unknown

Over: SR 80 (LR794)

ON RAMP TO I-80 WEST, Monroe, PA

Built 2018 ADT: 16,709

SR 2030 (LR 776)

Unknown

Over: I-80 (LR 794)

I-80WB OFF RAMP TO PA 611, Monroe, PA

Built 2018 ADT: 16,709

SCHUYLKILL EXPWAY.

Unknown

Over: NORTH GULPH ROAD

KING OF PRUSSIA 3367-G07, Montgomery, PA

Built 1985 ADT: 11,083

SCHUYLKILL EXP-WAY

Unknown

Over: CROTON ROAD

E. K OF P 34E02/3366K8, Montgomery, PA

Built 1950 ADT: 6,583

GYPSY LANE(T711)

Unknown

Over: SCHUYLKILL EXPRESSWAY

3MIE.KING PRUSSIA 3367E09, Montgomery, PA

Built 1950 ADT: 43,137

SCHUYLKILL EXPWAY.

Unknown

Over: MATSONFORD ROAD

1MI.W.CONSHOHOCK. 35B05, Montgomery, PA

Built 1950 ADT: 15,720

SCHUYLKILL EWAY EB

Unknown

Over: RAMPS R & N & X

CONSHOHOCKEN INTER.35D04, Montgomery, PA

Built 1975 ADT: 5,764

SCHUYLKILL EXPWAY.

Unknown

Over: RAMP D

WEST CONSHOHOCKEN 35D04, Montgomery, PA

Built 1951 ADT: 4,280

SCHUYLKILL EXPWAY.

Unknown

Over: HOLLOW ROAD & CREEK

GLADWYNE EXIT 3478-K04, Montgomery, PA

Built 1951 ADT: 5,152

SCHUYLKILL EXPWAY.

Unknown

Over: BELMONT AVENUE

BELMONT AVE INTER. 36G12, Montgomery, PA

Built 1952 ADT: 17,721

SCHUYLKILL EXPWAY.

Unknown

Over: RIGHTERS FERRY ROAD

W.CITY AVE.INTERCH.40J01, Montgomery, PA

Built 1952 ADT: 950

SCHUYLKILL EWAY EB

Unknown

Over: CITY LINE AVE & RAMP C

CITY LINE INTERCH 3479G09, Montgomery, PA

Built 1953 ADT: 36,519

ROUTE 100

Unknown

Over: HIGH ST., NORFOLK SOUTH.

POTTSTOWN 3138E01, Montgomery, PA

Built 1954 ADT: 1,127

DEKALB PIKE

Unknown

Over: SCHUYLKILL EXPRESSWAY

K OF P 34B1/3366G7, Montgomery, PA

Built 1950 ADT: 18,488

PA 309 BY-PASS

Unknown

Over: WAVERLY/CEMETERY RDS.

CEDARBROOK 3370-C06, Montgomery, PA

Built 1960 ADT: 20

PA 309 BY-PASS

Unknown

Over: CAMP HILL ROAD

FORT WASHINGTON 3257-H10, Montgomery, PA

Built 1958 ADT: 6,030

SR 309 BYPASS

Unknown

Over: LOCH ALSH AVENUE

UPPER DUBLIN 3257H06, Montgomery, PA

Built 1958 ADT: 2,800

Showing 1,401-1,450 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.