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
PROVIDENCE ROAD
FairOver: RIDLEY CREEK
.5MI.N.MACDADE BVD.43G01, Delaware, PA
Built 1982 Load: 39.0 t ADT: 7,660
MID-COUNTY EXWY.SB
FairOver: MEADOWBROOK RUN
HAVERFORD TWP. 25J03, Delaware, PA
Built 1967 Load: 39.0 t ADT: 43,234
MILL ROAD
FairOver: E.BRANCH NAAMANS CREEK
UPPER CHICHESTER 42D07, Delaware, PA
Built 1966 Load: 39.0 t ADT: 2,645
MARPLE AVENUE
FairOver: DARBY CREEK
300 FT N SR2016 ADC 21-F5, Delaware, PA
Built 1928 Load: 39.0 t ADT: 4,066
GARRETT AVENUE
FairOver: SEPTA HIGH SPEED LINE
GARRETT AVENUE 3477G6, Delaware, PA
Built 1940 Load: 39.0 t ADT: 250
SR 90,EB
FairOver: OVER T-666,ROHL ROAD
GREENFIELD TOWNSHIP, Erie, PA
Built 1959 Load: 39.0 t ADT: 12,779
WEST NORMAL STREET
FairOver: CONNEAUTTEE CREEK
500 FT SW OF SR 99, Erie, PA
Built 1973 Load: 39.0 t ADT: 747
SR 1058
FairOver: JACOBS CREEK
BULLSKIN & MT. PLEASANT T, Fayette, PA
Built 1948 Load: 39.0 t ADT: 1,390
SR 4004
FairOver: WOODEN BRIDGE CREEK
1.5 MI.W.OF HUSTONTOWN, Fulton, PA
Built 1957 Load: 39.0 t ADT: 193
SR 0021
FairOver: SOUTH FORK WHEELING CK.
RICHHILL TOWNSHIP, Greene, PA
Built 1930 Load: 39.0 t ADT: 1,842
SR 3016
FairOver: SOUTH FORK WHEELING CK.
RICHHILL TOWNSHIP, Greene, PA
Built 1960 Load: 39.0 t ADT: 100
Hoy Run Road
FairOver: Haynes Run
Perry Township, Greene, PA
Built 1901 Load: 39.0 t ADT: 50
PA 26
FairOver: HARTSLOG CREEK
2.4 MILE NORTH OF SR 3011, Huntingdon, PA
Built 1950 Load: 39.0 t ADT: 4,511
T409 TUSCAR CRK RD
FairOver: TUSCARORA CREEK
1 MI.S.OF BLAIRS MILLS, Huntingdon, PA
Built 1923 Load: 39.0 t ADT: 66
T409 TUSCAR CRK RD
FairOver: TROUGH SPRING BRANCH
1 MI.S.OF BLAIRS MILLS, Huntingdon, PA
Built 1923 Load: 39.0 t ADT: 66
SR 4031
FairOver: SPRUCE CREEK
0.2 MILE NORTH OF PA 45, Huntingdon, PA
Built 1909 Load: 39.0 t ADT: 386
SR0422
FairOver: ANTHONY RUN
ANTHONY RUN NO.1, Indiana, PA
Built 1958 Load: 39.0 t ADT: 10,990
SR0553
FairOver: YELLOW CREEK
MENTCLE NO.1, Indiana, PA
Built 1930 Load: 39.0 t ADT: 2,363
SR0553
FairOver: ABANDONED RR
HM3 CHARLES "DOC" BRG., Indiana, PA
Built 1980 Load: 39.0 t ADT: 2,549
SR 22-US 22
FairOver: LOST CREEK
1 MI NE CUBA MILLS, Juniata, PA
Built 1973 Load: 39.0 t ADT: 10,347
SR 2013
FairOver: SAND SPRING CREEK
THORNHURST TP .5M S 2015, Lackawanna, PA
Built 1969 Load: 39.0 t ADT: 355
PA 272; SR 0272
FairOver: LITTLE CONOWINGO CREEK
0.5 MI.W. OF OAKRYN, Lancaster, PA
Built 1980 Load: 39.0 t ADT: 3,254
PA 501; Furn. Hill
FairOver: LITITZ RUN
0.25 MI.N. OF LITITZ BORO, Lancaster, PA
Built 1934 Load: 39.0 t ADT: 12,698
1046 Fivepointvill
FairOver: LITTLE MUDDY CREEK
0.2 MI.E. OF RED RUN, Lancaster, PA
Built 1951 Load: 39.0 t ADT: 1,132
HARTMAN ST; T-617
FairOver: LR 1124 INCOMPLETE ROAD
1.25 MI.S. OF PA 23, Lancaster, PA
Built 1975 Load: 39.0 t ADT: 2,487
MUDDY CREEK RD
FairOver: STONY RUN
NEAR HOMESTEAD RD, Lancaster, PA
Built 1993 Load: 39.0 t ADT: 100
PARADISE LANE
FairOver: LITTLE BEAVER CREEK
WITHIN 100 FT OF MOUNT PL, Lancaster, PA
Built 1993 Load: 39.0 t ADT: 200
BRICKER LANE T-421
FairOver: BECK CREEK
.6 SE ANNVILLE BECK CREEK, Lebanon, PA
Built 1973 Load: 39.0 t ADT: 500
ROCHERTY ROAD
FairOver: SNITZ CREEK
2 S.LEB.CITY/SNITZ CREEK, Lebanon, PA
Built 1962 Load: 39.0 t ADT: 800
CHERRY STREET
FairOver: TULPEHOCKEN CR.
MUTH/CENTER TULPEHOCKEN, Lebanon, PA
Built 1972 Load: 39.0 t ADT: 200
PA 100(LR 486)
FairOver: SWABIA CREEK
MAIN ST.,MACUNGIE, Lehigh, PA
Built 1969 Load: 39.0 t ADT: 11,577
SR 4014 (LR 39052)
FairOver: FELLS CREEK
NEFFS LAURY RD.@ SCHEIDYS, Lehigh, PA
Built 1969 Load: 39.0 t ADT: 324
CLEVELAND STREET
FairOver: MILL CREEK
1500' EAST OF MAYOCK ST, Luzerne, PA
Built 2010 Load: 39.0 t ADT: 800
SR 284
FairOver: OVER BONNELL RUN.
0.5 MI N OF ENGLISH CTR., Lycoming, PA
Built 1948 Load: 39.0 t ADT: 112
SR 2061
FairOver: OVER BEAVER RUN
6 MI N OF LAIRDSVILLE, Lycoming, PA
Built 1939 Load: 39.0 t ADT: 151
T-776 (CTY BDG 113
FairOver: ENGLISH RUN
0.5 MI. W. ENGLISH CENTER, Lycoming, PA
Built 1962 Load: 39.0 t ADT: 250
SR 219-US 219
FairOver: KINZUA CREEK
TALLY HO, McKean, PA
Built 1978 Load: 39.0 t ADT: 4,684
BRIDGE 1508,T-660
FairOver: OVER OTTER CREEK BRANCH
MARSTELLER RD.,FREDONIA, Mercer, PA
Built 1982 Load: 39.0 t ADT: 327
I-80(LR 794)
FairOver: BRODHEAD CREEK / D&LRR
NEAR PAPERMILL ROAD, Monroe, PA
Built 1958 Load: 39.0 t ADT: 33,551
SR 3015(LR 45006)
FairOver: AQUASHICOLA CREEK
ROLLING HILLS ROAD, Monroe, PA
Built 1960 Load: 39.0 t ADT: 1,250
PA 402 (LR 220)
FairOver: BIG BUSHKILL CREEK
RESICA FALLS, Monroe, PA
Built 1999 Load: 39.0 t ADT: 1,630
EASTON ROAD
FairOver: BRANCH PENNYPACK CREEK
S.TURNPIKE INTER. 3259A05, Montgomery, PA
Built 1959 Load: 39.0 t ADT: 27,808
BETHLEHEM PIKE
FairOver: WILLOW RUN
1 MILE TO PENLLYN 3257D01, Montgomery, PA
Built 1934 Load: 39.0 t ADT: 9,021
TERWOOD ROAD
FairOver: BR. PENNYPACK CREEK
HEATON BORO. 3259C05, Montgomery, PA
Built 1966 Load: 39.0 t ADT: 18,034
GERMANTOWN PIKE
FairOver: PLYMOUTH CREEK / 3368-E4
GERMANTOWN PIKE, Montgomery, PA
Built 1962 Load: 39.0 t ADT: 27,712
CHURCH ROAD
FairOver: SWAMP CREEK
0.88 MI SE of SR 0073, Montgomery, PA
Built 1890 Load: 39.0 t ADT: 838
BLACK ROCK RD
FairOver: MILL CREEK
0.9 MI W SR23 ADC 3478-C5, Montgomery, PA
Built 1908 Load: 39.0 t ADT: 2,740
LUDWIG ROAD
FairOver: SWAMP CREEK
0.4 MI N SR73 ADC 2915-J9, Montgomery, PA
Built 1996 Load: 39.0 t ADT: 497
OLD GULPH ROAD
FairOver: MILL CREEK
0.95 MI S OF SR 0023, Montgomery, PA
Built 1936 Load: 39.0 t ADT: 6,605
NEW HOPE ST
FairOver: SAW MILL RUN 3255K10
0.89 MI E OF US 0202, Montgomery, PA
Built 1967 Load: 39.0 t ADT: 6,770
Showing 5,501-5,550 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.