Total Bridges
14,867
Public highway bridges in Pennsylvania
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
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
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
AK
Alaska
10.12% top marginal rate
PA
Pennsylvania
10.50% top marginal rate
ND
North Dakota
10.84% top marginal rate
LA
Louisiana
11.00% top marginal rate
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
PoorOver: KISKIMINETAS RIVER
SALTSBURG, Indiana, PA
Built 1985 Load: 0.9 t ADT: 4,169
T-783 HARRIS HILL
PoorOver: TOBYS CREEK
100 FT NE OF SR 309, Luzerne, PA
Built 1920 Load: 0.9 t ADT: 220
BRIDGE 2805,T-303
PoorOver: OVER SHENANGO RIVER TRIB
HEASLEY RD SHENANGO TWP, Mercer, PA
Built 1922 Load: 0.9 t ADT: 89
SR 3014
PoorOver: LAUREL HILL CREEK
BARRONVALE, Somerset, PA
Built 1962 Load: 0.9 t ADT: 167
Clark Street
PoorOver: Fallen Timber Run
Clark St, Hooversville, Somerset, PA
Built 1910 Load: 0.9 t ADT: 100
SR 4012
PoorOver: LOYALSOCK CREEK
BORO OF FORKSVILLE, Sullivan, PA
Built 1850 Load: 0.9 t ADT: 137
All Bridges in Pennsylvania
BULL CREEK RD
FairOver: HOWES RUN
150' S.E. OF SR 1033, Allegheny, PA
Built 1930 Load: 32.7 t ADT: 2,964
ALLEGHENY RIVER BL
FairOver: SANDY CREEK
300' NORTHEAST OF SR 0130, Allegheny, PA
Built 1931 Load: 32.7 t ADT: 12,459
MCLAUGHLIN RUN RD
FairOver: MCLAUGHLIN RUN
@ INTER.WITH SR 0019, Allegheny, PA
Built 1940 Load: 32.7 t ADT: 15,764
ROCHESTER RD.
FairOver: LOWRIES RUN
3000' NORTH OF SR 4022, Allegheny, PA
Built 1941 Load: 32.7 t ADT: 5,431
BABCOCK BL
FairOver: NORTH PARK LAKE SPILLWAY
@ N.PARK LAKE SPILLWAY, Allegheny, PA
Built 1936 Load: 32.7 t ADT: 2,562
ALLEGHENY RIVER BL
FairOver: ABANDONED RR
1 1/2 MILES E. OF PA 8, Allegheny, PA
Built 1931 Load: 32.7 t ADT: 22,731
ALLEGHENY RIVER BL
FairOver: ABANDONED RR
1 1/2 MILES E. OF PA 8, Allegheny, PA
Built 1931 Load: 32.7 t ADT: 22,731
SR0028@MILLVALE
FairOver: RAMPB/AND/02400900201211
RT28&4009MILLVALE, Allegheny, PA
Built 1960 Load: 32.7 t ADT: 41,555
South McCully Road
FairOver: Thompson Run
300' W OF THOMPSON RUN RD, Allegheny, PA
Built 1950 Load: 32.7 t ADT: 75
Pine Valley Dr.
FairOver: Humms Run
300' N SR 286, Allegheny, PA
Built 1995 Load: 32.7 t ADT: 250
T325, WALLACE ROAD
FairOver: Catfish Run
BTW T976 & SR3013, Allegheny, PA
Built 2007 Load: 32.7 t ADT: 5,000
Mill Street
FairOver: Mill Creek
Int. of Mill St & Reddog, Beaver, PA
Built 1950 Load: 32.7 t ADT: 600
SR 73(LR 197)
FairOver: TRIB.MANATAWNY CREEK
SHANESVILLE, Berks, PA
Built 1949 Load: 32.7 t ADT: 7,918
OLD ENTRANCE ROAD
FairOver: ANGELICA CREEK
NOLDE FOREST EEC, Berks, PA
Built 1900 Load: 32.7 t
Mill Street
FairOver: Ironstone Creek
Morysville, Berks, PA
Built 1986 Load: 32.7 t ADT: 1,000
BASTIAN ROAD
FairOver: SACONY CREEK
NEAR BOWERS, Berks, PA
Built 1975 Load: 32.7 t ADT: 100
RUSSELL STREET
FairOver: TRIB. TO SPRING CREEK
NORTH WERNERSVILLE, Berks, PA
Built 1980 Load: 32.7 t ADT: 125
COTSWOLD ROAD
FairOver: TRIB. TO CACOOSING CREEK
NORTH OF SINKING SPRING, Berks, PA
Built 1992 Load: 32.7 t ADT: 75
HUNTERS ROAD
FairOver: WYOMISSING CREEK
SE OF GOUGLERSVILLE, Berks, PA
Built 1987 Load: 32.7 t ADT: 50
TIMBER ROAD
FairOver: TRIB. TO CONESTOGA RIVER
SE OF MORGANTOWN, Berks, PA
Built 1980 Load: 32.7 t ADT: 400
LENAPE DRIVE
FairOver: TRIB. TO CONESTOGA RIVER
SE OF MORGANTOWN, Berks, PA
Built 1999 Load: 32.7 t ADT: 125
HEYDTS SCHL HS RD
FairOver: SWAMP CREEK
NEAR BECHTELSVILLE, Berks, PA
Built 1987 Load: 32.7 t ADT: 100
WIEST SCHOOL RD
FairOver: MONOCACY CREEK
BET. CASSEL & HEFFNER LN, Berks, PA
Built 1992 Load: 32.7 t ADT: 75
BEIBER MILL ROAD
FairOver: MONOCACY CREEK
BET. QUARRY & WIEST SCHL, Berks, PA
Built 1980 Load: 32.7 t ADT: 50
WALNUT TREE DRIVE
FairOver: WILLOW CREEK
EAST OF MAIDEN CREEK, Berks, PA
Built 1980 Load: 32.7 t ADT: 150
PALISADES DRIVE
FairOver: PLUM CREEK
BLUE MARSH, Berks, PA
Built 1979 Load: 32.7 t ADT: 500
Wiest School Road
FairOver: Monocacy Creek
BTW Bieber Mill & Cassel, Berks, PA
Built 1990 Load: 32.7 t ADT: 200
SR 0220
FairOver: OVER BEAVER RUN
NEW ALBANY BORO, Bradford, PA
Built 1924 Load: 32.7 t ADT: 2,284
SR 0367
FairOver: TUSCARORA CREEK
.2 MI.N.OF SILVARA, Bradford, PA
Built 1921 Load: 32.7 t ADT: 701
SR 2012
FairOver: TRIB.TO SUSQUEHANNA RIVE
VILLAGE OF VIALL HILL, Bradford, PA
Built 1961 Load: 32.7 t ADT: 76
IRISH MEETINGHOUSE
FairOver: BRANCH OF DEEP RUN
BEDMINSTER TWP. 16A09, Bucks, PA
Built 1928 Load: 32.7 t ADT: 1,519
TURK ROAD T389
FairOver: HAILEY'S RUN
0.1 MI E SR-611S 3034-K4, Bucks, PA
Built 1982 Load: 32.7 t ADT: 840
BROOK LANE
FairOver: TRIB.FISH CREEK
.8MI W.JAMISION 3035-C10, Bucks, PA
Built 1986 Load: 32.7 t ADT: 203
SUNRISE WAY
FairOver: FISH CREEK
.5MI W.JAMISON 3035-D10, Bucks, PA
Built 1986 Load: 32.7 t ADT: 250
BURPEE ROAD
FairOver: COOKS RUN
1/4 Mi W of PA611 3034-F2, Bucks, PA
Built 1977 Load: 32.7 t ADT: 500
SHADY RETREAT ROAD
FairOver: COOKS RUN
.25 MI. W. PA 611 3034-F2, Bucks, PA
Built 1977 Load: 32.7 t ADT: 300
IRON HILL ROAD
FairOver: COOKS RUN
1/4 Mi N of PA202 3034-E2, Bucks, PA
Built 2005 Load: 32.7 t ADT: 500
KELLY ROAD
FairOver: BR.OF NESHAMINY CREEK
0.1 E SR 0611 3034-K8, Bucks, PA
Built 1977 Load: 32.7 t ADT: 700
NICKLAUS DRIVE
FairOver: BR. OF NESHAMINY CREEK
1/4 Mi S SR 2089 3034-K8, Bucks, PA
Built 1975 Load: 32.7 t ADT: 200
TOLLGATE ROAD
FairOver: HICKORY CREEK
1.3 Mi S. PA-32 2811-J6, Bucks, PA
Built 1989 Load: 32.7 t ADT: 150
BERGSTROM ROAD
FairOver: PINE RUN
1.2 Mi S PA-413 2923-B4, Bucks, PA
Built 1990 Load: 32.7 t ADT: 300
NEW BRITAIN ROAD
FairOver: TRIB. NESHAMINY CREEK
.5 MI S OF L ST RD3034-G4, Bucks, PA
Built 1990 Load: 32.7 t ADT: 500
T-458 THOMPSONTOWN
FairOver: MUDDY CREEK
145 FT N of S.R. 4002, Butler, PA
Built 2000 Load: 32.7 t ADT: 100
T-416 SHROYER MILL
FairOver: MUDDY CREEK
1mi. N of Mahood Rd. Int, Butler, PA
Built 2014 Load: 32.7 t ADT: 100
RIVERVIEW RD
FairOver: LIZARD CREEK
0.4 MI S OF W.BOWMANSTOWN, Carbon, PA
Built 1904 Load: 32.7 t ADT: 350
LEHIGH DRIVE
FairOver: MAHONING CREEK
SOUTH OF 209/443 @ RIVER, Carbon, PA
Built 2006 Load: 32.7 t ADT: 99
WEST CHESTER PIKE
FairOver: INDIAN RUN
NEAR KUM-ON-INN 34A9, Chester, PA
Built 1960 Load: 32.7 t ADT: 28,199
LOCUST GROVE ROAD
FairOver: BRANCH POCOPSON CREEK
0.7 MI N SR52 ADC 3692-C7, Chester, PA
Built 1966 Load: 32.7 t ADT: 750
RESERVOIR ROAD
FairOver: ROCK RUN
3/4 MI S PA 340 3469-B10, Chester, PA
Built 1920 Load: 32.7 t ADT: 225
JAFFREY ROAD
FairOver: CRUM CREEK
2.0 MI W OF SR252 3475-C8, Chester, PA
Built 1920 Load: 32.7 t ADT: 250
Showing 4,001-4,050 of 14,867 bridges
Related
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.