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

ESSINGTON AVENUE

Fair

Over: MINGO CREEK 3699-D7

PHL INT'L AIRPORT, Philadelphia, PA

Built 1973 Load: 32.7 t ADT: 12,265

MINGO AVENUE

Fair

Over: MINGO CREEK 3699-D7

PHILA INTL AIRPORT, Philadelphia, PA

Built 1979 Load: 32.7 t ADT: 400

ENTERPRISE AVENUE

Fair

Over: EAGLE CREEK

PHILA INTL AIRPORT 3699E9, Philadelphia, PA

Built 1980 Load: 32.7 t ADT: 6,800

SR 0590 TR 590

Fair

Over: TINKWIG CREEK

LACKAWAX TP .7M N SR 4006, Pike, PA

Built 1958 Load: 32.7 t ADT: 2,932

SR 0739 TR 739

Fair

Over: TRIB TO BILLINGS CREEK

BLOOMING GR 351' N TR 434, Pike, PA

Built 1940 Load: 32.7 t ADT: 1,174

SR 2004

Fair

Over: NYCE LAKE

DELAWARE TP 1.5M W SR2001, Pike, PA

Built 1961 Load: 32.7 t ADT: 2,205

SR 4006

Fair

Over: TINKWIG CREEK

LACKAWAXEN TP 6M S TR 590, Pike, PA

Built 1957 Load: 32.7 t ADT: 280

MADDEN ROAD

Fair

Over: YORK CREEK

SOUTH OF LORDS VALLEY, Pike, PA

Built 1967 Load: 32.7 t ADT: 50

LAKE PAUPACK ROAD

Fair

Over: E. BR. WALLENPAUPACK CK.

EAST OF GREENTOWN, Pike, PA

Built 1917 Load: 32.7 t ADT: 150

U.S. ROUTE 209

Fair

Over: HORNBECKS CREEK

10.9 MILES NORTH OF SOUTH, Pike, PA

Built 1999 Load: 32.7 t ADT: 4,521

SR 6-US 6

Fair

Over: PINE CREEK

2 MI E WALTON, Potter, PA

Built 1974 Load: 32.7 t ADT: 2,187

SR 144-PA 144

Fair

Over: LITTLE KETTLE CREEK

CARTER CAMP, Potter, PA

Built 1961 Load: 32.7 t ADT: 279

SR 244-PA 244

Fair

Over: LEADVILLE RUN

3 MI N ELLISBURG, Potter, PA

Built 1941 Load: 32.7 t ADT: 217

CAMPGROUND ROAD

Fair

Over: KETTLE CREEK

OLE BULL STATE PARK, Potter, PA

Built 2000 Load: 32.7 t ADT: 50

PA 443 (LR 754)

Fair

Over: HECLA CREEK

1 MI. N. OF NEW RINGGOLD, Schuylkill, PA

Built 1964 Load: 32.7 t ADT: 4,367

SR 1020(LR 53040)

Fair

Over: PINE CREEK

VILLAGE OF LAKEVIEW, Schuylkill, PA

Built 1929 Load: 32.7 t ADT: 1,170

SR 4007(LR 53001)

Fair

Over: RATTLING RUN

GORDON MOUNTAIN ROAD, Schuylkill, PA

Built 1959 Load: 32.7 t ADT: 2,763

SR 4009 (LR 53030)

Fair

Over: PINE CREEK

.4 MI.S.OF FOUNTAIN, Schuylkill, PA

Built 1962 Load: 32.7 t ADT: 78

WILLIAM STREET

Fair

Over: MAHANOY CREEK

WILLIAMS ST.N.OF OAK ST., Schuylkill, PA

Built 1920 Load: 32.7 t ADT: 300

SR 522

Fair

Over: TRIB TO MIDDLE CREEK

VILLAGE OF BEAVER SPRINGS, Snyder, PA

Built 1929 Load: 32.7 t ADT: 5,271

SR 2004

Fair

Over: T.TO MAHANTANGO CREEK

0.2 MI NORTH OF PALLAS, Snyder, PA

Built 1922 Load: 32.7 t ADT: 211

PAXTONVILLE ROAD

Fair

Over: TRIBUTARY MIDDLE CREEK

VILLAGE OF PAXTONVILLE, Snyder, PA

Built 1972 Load: 32.7 t ADT: 2,530

QUARRY RD

Fair

Over: TRIB MIDDLE CREEK

1 MI W OF PAXTONVILLE, Snyder, PA

Built 1950 Load: 32.7 t ADT: 645

SR 4007 & TWP.RD.

Fair

Over: KERN RUN

2 MI N OF BEAVERTOWN, Snyder, PA

Built 1922 Load: 32.7 t ADT: 422

SR 4012

Fair

Over: KREB GAP RUN

4.5 MI W OF BENFER, Snyder, PA

Built 1939 Load: 32.7 t ADT: 492

CREEK ROAD

Fair

Over: TRIBUTARY MIDDLE CREEK

4 MI W OF MIDDLEBURG BORO, Snyder, PA

Built 1948 Load: 32.7 t ADT: 356

CREEK ROAD

Fair

Over: TRIBUTARY MIDDLE CREEK

4 MI W OF MIDDLEBURG BORO, Snyder, PA

Built 1948 Load: 32.7 t ADT: 356

SR 4018

Fair

Over: TRIBUTARY PENNS CREEK

2 MI W OF CENTERVILLE, Snyder, PA

Built 1963 Load: 32.7 t ADT: 1,495

T-443 RIDGE ROAD

Fair

Over: TRIB.OF MIDDLE CR

0.75 MI.NE OF MIDDLEBURG, Snyder, PA

Built 1930 Load: 32.7 t ADT: 50

OLD ORCHARD ROAD

Fair

Over: LUPHERS RUN

0.1 MI EAST HETRICK ROAD, Snyder, PA

Built 1901 Load: 32.7 t ADT: 500

T539 ROLLING GR DR

Fair

Over: ROLLING GREEN RUN

0.20 MI SOUTH OF T-540 BO, Snyder, PA

Built 1901 Load: 32.7 t ADT: 500

SR 2019

Fair

Over: WILLS CREEK

FAIRHOPE, Somerset, PA

Built 1961 Load: 32.7 t ADT: 136

SR 4015

Fair

Over: TR.QUEMAHONING CREEK

1 MI.S.OF EDIE, Somerset, PA

Built 1987 Load: 32.7 t ADT: 174

PA TPK (I-76)

Fair

Over: TRIB. TO STONEY CREEK

WEST OF ALLEGHENY TUNNEL, Somerset, PA

Built 1939 Load: 32.7 t ADT: 29,452

PA TPK (I-76)

Fair

Over: THREE LICK RUN

NEAR NEW BALTIMORE, Somerset, PA

Built 1939 Load: 32.7 t ADT: 31,200

T-679, BELLTOWN RD

Fair

Over: N.BR.QUEMAHONING CREEK

2.5 MI.NW.OF SIPESVILLE, Somerset, PA

Built 1940 Load: 32.7 t ADT: 20

T648, READING MINE

Fair

Over: BEAVER DAM CREEK

1 MI.SW.OF STOYSTOWN, Somerset, PA

Built 1910 Load: 32.7 t ADT: 50

T624,HILLTOP ROAD

Fair

Over: WELLS CREEK

FRIEDENS,HILLTOP ROAD, Somerset, PA

Built 1928 Load: 32.7 t ADT: 103

T-357,KENNELS MILL

Fair

Over: GLADDENS RUN

4 MI.N.OF WELLERSBURG, Somerset, PA

Built 1912 Load: 32.7 t ADT: 150

CLARK STREET

Fair

Over: DIXIE RUN

HOOVERSVILLE BOROUGH, Somerset, PA

Built 1976 Load: 32.7 t ADT: 150

NORTH SHORE TRAIL

Fair

Over: CALENDARS RUN

INDIAN LAKE BOROUGH, Somerset, PA

Built 1997 Load: 32.7 t ADT: 20

T616,Buffalo Crk R

Fair

Over: Buffalo Creek

2.5Mi SW of Berlin, Somerset, PA

Built 1990 Load: 32.7 t ADT: 50

SR 0087

Fair

Over: OVER SLAB RUN

1 MI N OF HILLSGROVE, Sullivan, PA

Built 1941 Load: 32.7 t ADT: 602

PA 87

Fair

Over: LITTLE LOYALSOCK CREEK

BORO OF DUSHORE, Sullivan, PA

Built 1967 Load: 32.7 t ADT: 2,498

SR 0220

Fair

Over: OVER OUTLET CREEK

VILLAGE OF SONESTOWN, Sullivan, PA

Built 1973 Load: 32.7 t ADT: 2,415

S.R. 220

Fair

Over: MILL CREEK

0.2 MI N OF LAPORTE, Sullivan, PA

Built 1929 Load: 32.7 t ADT: 2,466

S.R. 487

Fair

Over: TR.OF MEHOOPANY CREEK

.5 N BENTON AFB-COLLEY T., Sullivan, PA

Built 1958 Load: 32.7 t ADT: 763

SR 1002

Fair

Over: LOYALSOCK CREEK

3.4 MI EAST OF LOPEZ, Sullivan, PA

Built 1984 Load: 32.7 t ADT: 115

SR 1002

Fair

Over: TR.TO S.BR.OF LOYALSOCK

0.5 MI N OF SHADY NOOK, Sullivan, PA

Built 1941 Load: 32.7 t ADT: 60

SR 2003

Fair

Over: BLOODY RUN

0.7 MI NW OF ELK GROVE, Sullivan, PA

Built 1937 Load: 32.7 t ADT: 105

Showing 4,401-4,450 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.