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 4006

Fair

Over: HARMON CREEK

HANOVER TOWNSHIP, Washington, PA

Built 1950 Load: 21.8 t ADT: 152

CLINT SPROWLS

Fair

Over: WHEELING CREEK TRIB

INTERSECTION WITH TR 414, Washington, PA

Built 1910 Load: 21.8 t ADT: 50

SOUTHPOINTE BLVD.

Fair

Over: MORGANZA RUN

CECILTWP, Washington, PA

Built 1995 Load: 21.8 t ADT: 2,000

SOUTHPOINTE BLVD.

Fair

Over: MORGANZA RUN

600' N OF MORGANZA RESERV, Washington, PA

Built 1995 Load: 21.8 t ADT: 2,000

SR 0247 TR 247

Fair

Over: EQUINUNK CREEK

PRESTON TWP 1M SW SR 4024, Wayne, PA

Built 1958 Load: 21.8 t ADT: 645

SR3024 MIDDLE CRK

Fair

Over: COLLINS BROOK

CHERY RDG TP .5M E SR3039, Wayne, PA

Built 1934 Load: 21.8 t ADT: 188

T715, Chestnut Ri

Fair

Over: Miller Run

0.3 MI FROM INT W/SR 217, Westmoreland, PA

Built 1973 Load: 21.8 t ADT: 50

SR 3047

Fair

Over: OIL CREEK

IRON RIDGE, York, PA

Built 1934 Load: 21.8 t ADT: 1,462

SR 4016

Fair

Over: BENNETT RUN

1.3 MI SOUTH OF I83, York, PA

Built 1915 Load: 21.8 t ADT: 313

SR 65

Fair

Over: ABANDONED ROADWAY

North of McKees Rocks Brg, Allegheny, PA

Built 1930 Load: 22.7 t ADT: 28,590

ROCKWOOD DR

Fair

Over: SYCAMORE RUN

432005 ROCKWOOD ESTATE BR, Allegheny, PA

Built 1961 Load: 22.7 t ADT: 150

SR 2023

Fair

Over: COVE CREEK

1/4 MI E OF OTT TOWN, Bedford, PA

Built 1962 Load: 22.7 t ADT: 62

HEMLOCK RD

Fair

Over: TROUT RUN RESERVOIR

SPILLWAY NW OF SR 2049, Berks, PA

Built 1974 Load: 22.7 t ADT: 100

SR 1013

Fair

Over: SINKING RUN

1 MI.NE.OF CULP, Blair, PA

Built 1930 Load: 22.7 t ADT: 530

T-397 HUTCHMAN RD

Fair

Over: BREAKNECK CREEK

200 FT EAST of SR 3015, Butler, PA

Built 1987 Load: 22.7 t ADT: 790

SR0288

Fair

Over: CONNOQUENESSING CREEK

ZELIENOPLE BORO., Butler, PA

Built 1998 Load: 22.7 t ADT: 8,794

PARK ROAD

Fair

Over: ELK CREEK

EAST OF PA 445, Centre, PA

Built 1913 Load: 22.7 t ADT: 25

STRASBURG ROAD

Fair

Over: BROAD RUN

EMBREEVILLE STATE 30G12, Chester, PA

Built 1959 Load: 22.7 t ADT: 6,510

HILLENDALE RD;T337

Fair

Over: WEST BR RED CLAY CREEK

1.5 Mi W of PA-82 3801-E8, Chester, PA

Built 1932 Load: 22.7 t ADT: 1,920

T-506 WALLWORK RD

Fair

Over: PINE CREEK

0.1 mi N, int w/ SR 0028, Clarion, PA

Built 1997 Load: 22.7 t ADT: 50

SR 477-PA 477

Fair

Over: LONG RUN

ROTE, Clinton, PA

Built 1937 Load: 22.7 t ADT: 2,519

SR 1020

Fair

Over: FISHING CREEK

VILLAGE OF FORKS, Columbia, PA

Built 1955 Load: 22.7 t ADT: 625

SR 285,TOWNHOUSE R

Fair

Over: OVER TOWN HOUSE RUN

FAIRFIELD TOWNSHIP, Crawford, PA

Built 1937 Load: 22.7 t ADT: 1,889

SR 1024,Cana. Lake

Fair

Over: OVER BRITTON RUN

SPARTA TOWNSHIP, Crawford, PA

Built 1977 Load: 22.7 t ADT: 701

T-599,FINNEY ROAD

Fair

Over: OVER THOMPSON CREEK

1.25 MI. E. OF HYDETOWN, Crawford, PA

Built 1930 Load: 22.7 t ADT: 250

DAM ROAD

Fair

Over: PYMATUNING DAM OVERFLOW

PYMATUNING STATE PARK, Crawford, PA

Built 1932 Load: 22.7 t ADT: 280

PA 533; Shippensb

Fair

Over: CVRT

1 MI.W. OF NEWVILLE, Cumberland, PA

Built 1969 Load: 22.7 t ADT: 1,170

GOOD HOPE RD

Fair

Over: CONODOGUINET CREEK

MECHANICSBURG, Cumberland, PA

Built 1961 Load: 22.7 t ADT: 4,713

SR 2001 HILLSDALE

Fair

Over: CONEWAGO CREEK

4 MI. S.E. OF ROYALTON, Dauphin, PA

Built 1970 Load: 22.7 t ADT: 316

FR 339

Fair

Over: BEAR RUN

1.8 MILES E OF FR 136, Elk, PA

Built 1986 Load: 22.7 t ADT: 5

SR 430,STATION RD

Fair

Over: OVER FOUR MILE CREEK

HARBOR CREEK TOWNSHIP, Erie, PA

Built 1941 Load: 22.7 t ADT: 5,110

SR 2003, MAIN ST.

Fair

Over: OVER FRENCH CREEK BRANCH

MILL VILLAGE BOROUGH, Erie, PA

Built 1951 Load: 22.7 t ADT: 2,264

SR 2022,TURNPIKE R

Fair

Over: OVER BASKIN RUN

WAYNE TOWNSHIP, Erie, PA

Built 1959 Load: 22.7 t ADT: 332

T-401,GAGE ROAD

Fair

Over: E BR CONNEAUT CREEK

600' W OF BESSEMER RD, Erie, PA

Built 1986 Load: 22.7 t ADT: 332

T-442 COUNTRY LANE

Fair

Over: NS RR

0.1 MI FROM SR3011, Indiana, PA

Built 1988 Load: 22.7 t ADT: 75

T-531 ROCKLAND RD

Fair

Over: LOST CREEK

.2 MI NW OF INT SR 1003, Juniata, PA

Built 1940 Load: 22.7 t ADT: 300

SR 2029

Fair

Over: Little Beaver Creek

1.5 MI. E. OF MARTINSVILE, Lancaster, PA

Built 1938 Load: 22.7 t ADT: 1,247

CONESTOGA ST

Fair

Over: TRIB

EAST OF MEADOW LN, Lancaster, PA

Built 1997 Load: 22.7 t ADT: 50

SR 3009 Gingrich r

Fair

Over: TRIB CONEWAGO CREEK

1 MI.S.E. UPPER LAWN, Lebanon, PA

Built 1961 Load: 22.7 t ADT: 311

US 22(LR 771)

Fair

Over: JORDAN CREEK

0.3 M.W.OF 7TH ST.EXIT, Lehigh, PA

Built 1952 Load: 22.7 t ADT: 76,351

S.R. 0180

Fair

Over: OVER MAYNARD STREET

CITY OF WILLIAMSPORT, Lycoming, PA

Built 1972 Load: 22.7 t ADT: 18,873

T-312 OVERBROOK RD

Fair

Over: TWO MILE RUN

450 FT SOUTH OF US 6, McKean, PA

Built 1916 Load: 22.7 t ADT: 100

T-604 COMBS CRK RD

Fair

Over: PORTAGE CREEK

1000 FT WEST OF SR 155, McKean, PA

Built 1938 Load: 22.7 t ADT: 225

T-531 BIGLEY AVE

Fair

Over: BOLIVAR RUN

300' SOUTH OF BOLIVAR DR, McKean, PA

Built 1979 Load: 22.7 t ADT: 300

SR 3005(LR 45003)

Fair

Over: PRINCESS RUN

FIDDLETOWN ROAD, Monroe, PA

Built 1960 Load: 22.7 t ADT: 454

KERRWOOD DRIVE

Fair

Over: CROW CREEK

0.3mi N Croton Rd, Montgomery, PA

Built 1980 Load: 22.7 t ADT: 250

PA 33 NB(LR 1098)

Fair

Over: NORFOLK SOUTHERN RR

HERCULES CEMENT CO., Northampton, PA

Built 1970 Load: 22.7 t ADT: 31,151

CASTOR AVENUE

Fair

Over: FRANKFORD CREEK

S.WYOMING AVENUE 3481E08, Philadelphia, PA

Built 1949 Load: 22.7 t ADT: 17,094

Glenwood Avenue

Fair

Over: CONRAIL

at 7th Street 28J03, Philadelphia, PA

Built 1915 Load: 22.7 t ADT: 3,600

PARKERS GLEN ROAD

Fair

Over: TWIN LAKES CREEK

2.5 MI N OF SR 1005, Pike, PA

Built 1956 Load: 22.7 t ADT: 50

Showing 2,901-2,950 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.