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 18,MAIN STREET

Good

Over: OVER SHENANGO RIVER

GREENVILLE BOROUGH, Mercer, PA

Built 1997 Load: 40.8 t ADT: 10,714

SR 3018,BUCKEYE DR

Good

Over: OVER MCCULLOUGH RUN

SOUTH PYMATUNING TOWNSHIP, Mercer, PA

Built 1999 Load: 40.8 t ADT: 2,356

BRIDGE 2629,T-944

Good

Over: OVER PINE RUN

UBER ROAD,FINDLEY TWP., Mercer, PA

Built 2000 Load: 40.8 t ADT: 38

BRIDGE 2709,T-912

Good

Over: OVER WOLF CREEK E.BRANCH

PATTERSON SCHL.,WOLF CK., Mercer, PA

Built 2001 Load: 40.8 t ADT: 67

BUTLER PIKE

Good

Over: PINE RUN

FINDLEY TOWNSHIP, Mercer, PA

Built 2009 Load: 40.8 t ADT: 2,720

KINSMEN ROAD

Good

Over: BR. SUGAR CREEK

GREENE TOWNSHIP, Mercer, PA

Built 2009 Load: 40.8 t ADT: 1,159

BEAVER VALLEY RD

Good

Over: MCMICHAEL CREEK

0.1 MI SOUTH OF RT 209, Monroe, PA

Built 2001 Load: 40.8 t ADT: 207

PA 314 (LR 171)

Good

Over: SWIFTWATER CREEK

1 MI.W.OF SWIFTWATER, Monroe, PA

Built 2013 Load: 40.8 t ADT: 3,840

MCINTOSH ROAD

Good

Over: HUMMLER RUN

0.4 MI. SW DPW BUILDING, Monroe, PA

Built 1964 Load: 40.8 t ADT: 100

CHURCH ROAD

Good

Over: AMTRAK; PHILA-HBG.BRANCH

NR. LANCASTER AV 3478-E10, Montgomery, PA

Built 2007 Load: 40.8 t ADT: 13,320

PARK ROAD /2917E06

Good

Over: PERKIOMEN TRAIL

GREEN LANE RESER. 2917E06, Montgomery, PA

Built 2010 Load: 40.8 t ADT: 2,112

CONGO ROAD

Good

Over: MIDDLE CREEK

GILBERTSVILLE 2915E07, Montgomery, PA

Built 2022 Load: 40.8 t ADT: 791

Moorestown Road

Good

Over: Bushkill Creek

W.MOORESTOWN RD.@ HEYER, Northampton, PA

Built 2017 Load: 40.8 t ADT: 8,474

OLD SR 2035/30/0

Good

Over: OVER SHAMOKIN CREEK

1.5 M S OF STRONG, Northumberland, PA

Built 1993 Load: 40.8 t ADT: 4,926

SR 2023

Good

Over: OVER RDG,BLMT/NORTHERNRR

1.5 MI S OF MOUNT CARMEL, Northumberland, PA

Built 2005 Load: 40.8 t ADT: 2,125

Walnut St

Good

Over: Shamokin Creek

Mount Carmel Borough, Northumberland, PA

Built 2016 Load: 40.8 t ADT: 660

GAMBERS CORNER RD

Good

Over: LITTLE JUNIATA CREEK

1 NW DUNCANNON/L.JUNIATA, Perry, PA

Built 1985 Load: 40.8 t ADT: 225

PINE HILL ROAD

Good

Over: BAKEN CREEK

AT BRIDGEPORT, Perry, PA

Built 2016 Load: 40.8 t ADT: 240

INTERSTATE 95 (SB)

Good

Over: AMTRAK

NR.ASHBURNER STR. 3482K04, Philadelphia, PA

Built 1965 Load: 40.8 t ADT: 83,509

School House Lane

Good

Over: SEPTA (Chestnut Hill W.)

E of Morris Street 17D11, Philadelphia, PA

Built 1883 Load: 40.8 t ADT: 6,500

SR 0507 TR 507

Good

Over: E BR WALLENPAUPACK CREEK

GREENE TWP @ JCT SR 3006, Pike, PA

Built 1958 Load: 40.8 t ADT: 3,724

SR 0084 I-84 EB

Good

Over: T-357 Kuhn Hill Road

GREENE TWP 1.2 M W TR 507, Pike, PA

Built 2023 Load: 40.8 t ADT: 7,403

T-429 CORBETT RD

Good

Over: W BR PINE CREEK

500 FT SE OF SR 2002, Potter, PA

Built 2018 Load: 40.8 t ADT: 10

PA 901 (LR 53008)

Good

Over: W. BR Schuylkill River

0.3 MI. N. OF CRESSONA, Schuylkill, PA

Built 2019 Load: 40.8 t ADT: 10,498

TR 11 NB/SB

Good

Over: OVER MAHANTANGO CREEK

JUNIATA-SNYDER CO LINE, Snyder, PA

Built 2001 Load: 40.8 t ADT: 13,527

N OLD TRAIL RD

Good

Over: Rolling Green Run

VILLAGE OF HUMMELS WHARF, Snyder, PA

Built 2017 Load: 40.8 t ADT: 5,593

SR 1001

Good

Over: SCHROCK RUN

1 MI. W. OF SHANKSVILLE, Somerset, PA

Built 2008 Load: 40.8 t ADT: 1,643

BIG HOLLOW ROAD

Good

Over: MILL CREEK

1000' S OF MILL CREEK RD, Sullivan, PA

Built 1999 Load: 40.8 t ADT: 10

SR 2055

Good

Over: MARTINS CREEK

HARFORD TWP .1 M W TR 11, Susquehanna, PA

Built 1997 Load: 40.8 t ADT: 1,227

T-684 (HART ROAD)

Good

Over: E. BR. OF WYALUSING CRK

1.3 MILES NE OF FAIRDALE, Susquehanna, PA

Built 2005 Load: 40.8 t ADT: 50

SR 3010

Good

Over: WHITE CREEK

0.1 MILE WEST OF SR 3021, Susquehanna, PA

Built 2007 Load: 40.8 t ADT: 263

SR 0371

Good

Over: E BR OF LACKAWANNA RIVER

HERRICK TWP 386' E TR 171, Susquehanna, PA

Built 2008 Load: 40.8 t ADT: 977

SR 0029

Good

Over: SILVER LAKE CREEK

FRANKLIN TWP@JCT SR 4008, Susquehanna, PA

Built 2008 Load: 40.8 t ADT: 2,460

SR 2050

Good

Over: DUNDAFF CREEK

316 FEET EAST OF TR 106, Susquehanna, PA

Built 2010 Load: 40.8 t ADT: 360

US SR 15

Good

Over: OVER TIOGA RIVER

LAWRENCEVILLE-TIOGA RIVER, Tioga, PA

Built 1994 Load: 40.8 t ADT: 3,225

SR 4039

Good

Over: OVER HILLS CREEK

3 MI NE OF MIDDLEBURY CTR, Tioga, PA

Built 1993 Load: 40.8 t ADT: 408

T-586 CTY BR 16

Good

Over: CROOKED CREEK

0.1 MI. SE MIDDLEBURY CTR, Tioga, PA

Built 1980 Load: 40.8 t ADT: 200

LEFT ASAPH ROAD

Good

Over: ASAPH RUN

RIGHT ASAPH RD INTERSECT., Tioga, PA

Built 2000 Load: 40.8 t ADT: 35

ASAPH ROAD

Good

Over: ASAPH RUN

2.5 MI NW OF ASAPH/US 6, Tioga, PA

Built 1998 Load: 40.8 t ADT: 35

FRANCIS ROAD

Good

Over: FRANCIS BRANCH

CORNER AT LYCOMING/POTTER, Tioga, PA

Built 2009 Load: 40.8 t ADT: 25

PAINTER LEETONIA

Good

Over: PAINTER RUN

1.5 MILES SOUTH OF REXFRD, Tioga, PA

Built 2023 Load: 40.8 t ADT: 10

WEIKERT RUN ROAD

Good

Over: WEIKERT RUN

2 MI W OF WEIKERT RD, Union, PA

Built 1997 Load: 40.8 t ADT: 30

PINE CRK HOLLOW RD

Good

Over: RAPID RUN

NEAR SR 192, Union, PA

Built 2005 Load: 40.8 t ADT: 20

WHITE DEER CRK RD

Good

Over: WHITE DEER CREEK

.5 MI W OF RUNNING GAP RD, Union, PA

Built 1998 Load: 40.8 t ADT: 25

SR 8

Good

Over: OVER CHERRYTREE RUN

CORNPLANTER TOWNSHIP, Venango, PA

Built 1992 Load: 40.8 t ADT: 1,876

SR 427

Good

Over: OVER SUGAR CREEK

PLUM TOWNSHIP, Venango, PA

Built 1995 Load: 40.8 t ADT: 398

SR 62,OIL CITY RD.

Good

Over: OVER HEMLOCK CREEK

PRESIDENT TOWNSHIP, Venango, PA

Built 1997 Load: 40.8 t ADT: 969

SR 227,CHERRY RUN

Good

Over: OVER CHERRY RUN

ROUSEVILLE BOROUGH, Venango, PA

Built 1997 Load: 40.8 t ADT: 1,442

SR 6,GRAND ARMY HY

Good

Over: OVER PAGE HOLLOW RUN

PITTSFIELD TOWNSHIP, Warren, PA

Built 1995 Load: 40.8 t ADT: 3,275

SR 27

Good

Over: OVER GARLAND RUN

PITTSFIELD TOWNSHIP, Warren, PA

Built 1991 Load: 40.8 t ADT: 1,478

Showing 10,901-10,950 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.