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

MARKLEY STREET

Good

Over: STONY CREEK

.1 MI. N. MAIN ST 3367E02, Montgomery, PA

Built 2021 Load: 43.7 t ADT: 25,273

Broadway Road

Good

Over: Limestone Run

4.5 M W OF LIMESTONEVILLE, Montour, PA

Built 2016 Load: 43.7 t ADT: 2,716

Juniata Parkway

Good

Over: Wildcat Run

2 MI.S. OF MILLERSTOWN, Perry, PA

Built 2016 Load: 43.7 t ADT: 3,022

T-411, Old Post Rd

Good

Over: Fork of Bane Creek

400' WEST OF TR 560, Washington, PA

Built 1939 Load: 43.7 t ADT: 100

Plumsock Rd

Good

Over: Tenmile Creek

MORRIS TOWNSHIP, Washington, PA

Built 2017 Load: 43.7 t ADT: 1,535

Ledgedale Rd

Good

Over: ARIEL CREEK

SALEM TWP .6 M N SR 3008, Wayne, PA

Built 2016 Load: 43.7 t ADT: 641

MARKET ST EXT

Good

Over: MILL CREEK

LIGONIER TOWNSHIP, Westmoreland, PA

Built 2018 Load: 43.7 t ADT: 9,711

Kralltown Road

Good

Over: DOE RUN

0.5 MI E OF KRALLTOWN, York, PA

Built 2016 Load: 43.7 t ADT: 900

Seven Valleys Rd

Good

Over: S Br Codorus Creek

0.5 MI NW OF GLEN ROCK, York, PA

Built 2017 Load: 43.7 t ADT: 1,607

SR 514

Good

Over: N. BR. OF TOWANDA CREEK

2.5 MI.W.OF GRANVILLE CTR, Bradford, PA

Built 2009 Load: 43.8 t ADT: 662

I-78(LR 285SP)

Good

Over: TWP. RD 801 (STUMP RD)

.5 MI W OF LEHIGH CO LINE, Berks, PA

Built 2019 Load: 44.1 t ADT: 39,900

SR 0706 SH

Good

Over: Ross Creek

STEVENS TWP .1M E LR08034, Bradford, PA

Built 2016 Load: 44.1 t ADT: 1,894

SR 4006

Good

Over: SLIPPERY ROCK CRK.

0.6 MI E SR 8 INTER., Butler, PA

Built 2013 Load: 44.1 t ADT: 259

T518 WINTERBURN RD

Good

Over: BENNETT BRANCH

2700 FT SOUTH OF SR 255, Clearfield, PA

Built 2019 Load: 44.1 t ADT: 10

SR 0088

Good

Over: Muddy Creek

3.2 mi N from SR 0021, Greene, PA

Built 2014 Load: 44.1 t ADT: 4,747

SR 3003

Good

Over: LITTLE SANDY CREEK

4.1 MI S SR 3007 INTER., Jefferson, PA

Built 2013 Load: 44.1 t ADT: 83

SR 0830

Good

Over: Falls Creek

0.2mi W SR 950 Inter, Jefferson, PA

Built 2020 Load: 44.1 t ADT: 1,839

HILLSIDE ROAD CR16

Good

Over: HUNTSVILLE CREEK

0.6M W SR 309, Luzerne, PA

Built 2017 Load: 44.1 t ADT: 500

SR 3034 BUTLER ST

Good

Over: LITTLE NESCOPECK CRK

CONYNGHAM BO .8 M E TR 93, Luzerne, PA

Built 2021 Load: 44.1 t ADT: 3,730

ON TSR 547

Good

Over: COWANESQUE RIVER

ELMER, Potter, PA

Built 2014 Load: 44.1 t ADT: 154

BUNNEL ROAD T-333

Good

Over: Riley Creek

AUBURN TOWNSHIP, Susquehanna, PA

Built 2022 Load: 44.1 t ADT: 50

SR 1006

Good

Over: Peters Creek

0.7 mi W from SR 0088, Washington, PA

Built 2016 Load: 44.1 t ADT: 14,872

Ridge Road

Good

Over: N. branch Bermudian Crk

1.75 mi SE Clear Spring, York, PA

Built 2015 Load: 44.1 t ADT: 123

East Prospect Rd

Good

Over: KREUTZ CREEK

1.3 W OF DELROY, York, PA

Built 2018 Load: 44.1 t ADT: 5,301

BALTIMORE PIKE

Good

Over: ALLOWAY CREEK

1 MI NW OF LITTLESTOWN, Adams, PA

Built 2018 Load: 44.4 t ADT: 8,082

Log Cabin Rd

Good

Over: Little Deer Creek

70' West of SR 1015, Allegheny, PA

Built 2015 Load: 44.4 t ADT: 433

BRADYS RUN RD

Good

Over: BRADYS RUN

100 FT WEST OF SR 0051, Beaver, PA

Built 2017 Load: 44.4 t ADT: 1,353

Brady Street

Good

Over: Brady's Run

Adjacent to SR 51, Beaver, PA

Built 2020 Load: 44.4 t ADT: 225

Potter Crk Brch Rd

Good

Over: YELLOW CREEK

0.5 MI SOUTH OF WOODBURY, Bedford, PA

Built 2018 Load: 44.4 t ADT: 429

SR 0187 SH

Good

Over: Durell Creek

1 MILE SOUTH OF DURELL, Bradford, PA

Built 2016 Load: 44.4 t ADT: 616

RICHLIEU ROAD

Good

Over: I-276 PA TURNPIKE

1 MI. E. US-1 3261H10, Bucks, PA

Built 2014 Load: 44.4 t ADT: 9,587

SR 0339

Good

Over: TRIB TO SUSQUEHANNA R

2.3 MI E OF MIFFLINVILLE, Columbia, PA

Built 2022 Load: 44.4 t ADT: 1,486

SR 0403

Good

Over: TWO LICK CREEK

.1 mi. NW of SR 286 inter, Indiana, PA

Built 2011 Load: 44.4 t ADT: 3,021

Mount Pleasant Rd

Good

Over: BEAVER RUN

NEAR OHL NO. 1, Jefferson, PA

Built 2017 Load: 44.4 t ADT: 177

Kirks Mill Road

Good

Over: REYNOLDS RUN

KIRKS MILLS, Lancaster, PA

Built 2018 Load: 44.4 t ADT: 716

E COUNTY RD (CR37)

Good

Over: Little Nescopeck Creek

400 FT EAST OF SR 93, Luzerne, PA

Built 2020 Load: 44.4 t ADT: 200

Olean Rd

Good

Over: Pennbrook Run

1 MI N GILMORE, McKean, PA

Built 2018 Load: 44.4 t ADT: 979

Club House Rd

Good

Over: Swiftwater Creek

2.5 MI E. OF SWIFTWATER, Monroe, PA

Built 2015 Load: 44.4 t ADT: 1,074

Bridge Street

Good

Over: POCONO CREEK

BRIDGE ST., Monroe, PA

Built 2016 Load: 44.4 t ADT: 13,232

PA TPK (I-476)

Good

Over: T-377, N Wales Rd

Near W. Skippack Pike, Montgomery, PA

Built 2014 Load: 44.4 t ADT: 65,329

Bald Hill Road

Good

Over: Little Bushkill Creek

.25 mi E Fivemile Meadows, Pike, PA

Built 2016 Load: 44.4 t ADT: 10

SR 0249 SH

Good

Over: JEMISON CREEK

3.5 MI E OF WESTFIELD, Tioga, PA

Built 2015 Load: 44.4 t ADT: 1,104

HOFFA MILL ROAD

Good

Over: Buffalo Creek

2 MI NE BUFFALO CROSS RDS, Union, PA

Built 2016 Load: 44.4 t ADT: 601

Bradleytown Rd

Good

Over: W. Branch of Sugar Creek

PLUM TOWNSHIP, Venango, PA

Built 2017 Load: 44.4 t ADT: 398

Maple Grove Road

Good

Over: RACCOON CREEK TRIB

700' WEST OF TR 839, Washington, PA

Built 1904 Load: 44.4 t ADT: 20

SR 3003

Good

Over: Branch of Speers Run

0.8 mi N from SR 0070, Westmoreland, PA

Built 2011 Load: 44.4 t ADT: 3,312

SR 3037

Good

Over: Sewickley Creek

0.2 mi S from SR 0070, Westmoreland, PA

Built 2013 Load: 44.4 t ADT: 2,916

GREENSBURG RD

Good

Over: Pucketa Creek

Borough of Murrysville, Westmoreland, PA

Built 2015 Load: 44.4 t ADT: 9,789

Stevenson Blvd

Good

Over: LITTLE PUCKETA CREEK

CITY OF NEW KENSINGTON, Westmoreland, PA

Built 2016 Load: 44.4 t ADT: 19,069

Laurelville Rd

Good

Over: Jacobs Creek

MT. PLEASANT & BULLSKIN T, Westmoreland, PA

Built 2017 Load: 44.4 t ADT: 8,276

Showing 11,551-11,600 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.