Total Bridges
18,630
Public highway bridges in Indiana
State profile · Below median Poor share
Indiana bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Indiana, based on the FHWA National Bridge Inventory.
- 18,630
- Public bridges
- 36.1%
- Good condition
- 4.9%
- Poor condition
Data updated May 2026
Good Condition
36.1%
6,733 bridges rated 7-9
-13.9pp vs 50% benchmark
Poor Condition
4.9%
920 bridges whose lowest applicable component is rated 0-4
-2.1pp vs national avg 7.0%
Indiana vs national bridge condition
Indiana - Good condition share 36.1%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Indiana - Poor-condition share 16.5%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (92)
Adams 191 Allen 601 Bartholomew 263 Benton 147 Blackford 56 Boone 235 Brown 34 Carroll 159 Cass 161 Clark 144 Clay 144 Clinton 205 Crawford 117 Daviess 205 DeKalb 147 Dearborn 139 Decatur 141 Delaware 272 Dubois 214 Elkhart 272 Fayette 98 Floyd 144 Fountain 195 Franklin 158 Fulton 82 Gibson 348 Grant 278 Greene 233 Hamilton 440 Hancock 189 Harrison 124 Hendricks 341 Henry 192 Howard 194 Huntington 183 Jackson 308 Jasper 186 Jay 124 Jefferson 151 Jennings 148 Johnson 213 Knox 282 Kosciusko 145 LaGrange 100 LaPorte 229 Lake 488 Lawrence 158 Madison 297 Marion 964 Marshall 185 Martin 104 Miami 165 Monroe 226 Montgomery 241 Morgan 241 Newton 167 Noble 88 Ohio 41 Orange 133 Owen 143 Parke 195 Perry 146 Pike 164 Porter 280 Posey 205 Pulaski 100 Putnam 284 Randolph 253 Ripley 188 Rush 223 Scott 113 Shelby 243 Spencer 241 St. Joseph 228 Starke 85 Steuben 134 Sullivan 208 Switzerland 62 Tippecanoe 329 Tipton 109 Union 58 Vanderburgh 286 Vermillion 125 Vigo 294 Wabash 189 Warren 136 Warrick 183 Washington 173 Wayne 342 Wells 155 White 214 Whitley 112
Indiana 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 Indiana on the same metric.
AR
Arkansas
4.71% top marginal rate
WA
Washington
4.81% top marginal rate
IN
Indiana
4.94% top marginal rate
KS
Kansas
5.25% top marginal rate
WY
Wyoming
5.41% top marginal rate
Bridges Needing Most Attention in Indiana
Six lowest-condition bridges in Indiana, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
MOUNT LIBERTY ROAD
PoorOver: MOUNT LIBERTY CREEK
00.10 S 4 MILE RD, Brown, IN
Built 1929 Load: 2.7 t ADT: 150
CR 250W
PoorOver: JONES CREEK
00.70 S of CR 250 N, Putnam, IN
Built 1925 Load: 2.7 t ADT: 180
CR 675W
PoorOver: BRANCH OF LEATHERMAN CR
00.20 S of CR 125 N, Putnam, IN
Built 1930 Load: 2.7 t ADT: 130
CR 275S
PoorOver: CONRAIL RR
00.50 E of CR 600 W, Putnam, IN
Built 1910 Load: 2.7 t ADT: 130
SHAPED CHARGE ROAD
PoorOver: LITTLE OTTER CREEK
1.2 MILES NORTH OF K RD, Ripley, IN
Built 1899 Load: 2.7 t ADT: 2
WONJU ROAD
PoorOver: TRIBUTARY OF BIG CREEK
0.3 MILE NORTH OF G ROAD, Ripley, IN
Built 1990 Load: 2.7 t ADT: 10
All Bridges in Indiana
MAIN STREET
GoodOver: PLEASANT CREEK
0.10 E OF WASHINGTON ST, Johnson, IN
Built 2006 Load: 32.7 t ADT: 13,580
WASHINGTON STREET
GoodOver: PLEASANT CREEK
0.05 S OF MAIN STREET, Johnson, IN
Built 2003 Load: 32.7 t ADT: 1,529
WILLSHIRE DRIVE
GoodOver: TURKEY PEN CREEK
0.06 S OF WINCHESTER DR, Johnson, IN
Built 1996 Load: 32.7 t ADT: 434
CR 250 SOUTH
GoodOver: AMITY DITCH
0.70 E OF CR 510 E, Johnson, IN
Built 1999 Load: 32.7 t ADT: 366
CR 100 WEST
GoodOver: BRANCH OF RAY CREEK
0.10 N OF SR 44, Johnson, IN
Built 2002 Load: 32.7 t ADT: 218
CR 375 EAST
GoodOver: LEATHERWOOD CREEK
0.60 N OF CR 1000 N, Johnson, IN
Built 2005 Load: 32.7 t ADT: 348
CR 200 NORTH
GoodOver: POWEL DITCH
1.20 W OF US 31, Johnson, IN
Built 2006 Load: 32.7 t ADT: 6,811
CR 100 EAST
GoodOver: BUCKHART CREEK
0.30 S OF CR 300 S, Johnson, IN
Built 2008 Load: 32.7 t ADT: 2,167
MORGANTOWN RD
GoodOver: HONEY CREEK
0.01 @ MORGANTN & CR800N, Johnson, IN
Built 2009 Load: 32.7 t ADT: 9,095
CR 550 EAST
GoodOver: RANDSELL DITCH
0.20 N OF CR 700 N, Johnson, IN
Built 1995 Load: 32.7 t ADT: 220
CR 1050 NORTH
GoodOver: LEATHERWOOD CREEK
0.05 E OF CR 375 E, Johnson, IN
Built 1990 Load: 32.7 t ADT: 344
SR 61
GoodOver: BRANCH DESHEE RIVER
00.70 N SR 241, Knox, IN
Built 1999 Load: 32.7 t ADT: 3,814
SR 550
GoodOver: SOUTH FORK SMALLS CREEK
01.31 E SR 67, Knox, IN
Built 1995 Load: 32.7 t ADT: 1,846
STOKELY ROAD
GoodOver: PLASS DITCH
00.48 E OF US 61, Knox, IN
Built 1979 Load: 32.7 t ADT: 220
BRIDGE ROAD
GoodOver: PLASS DITCH
00.40 N OF OLD DECKER ROA, Knox, IN
Built 1992 Load: 32.7 t ADT: 130
MONROE SCHOOL RD
GoodOver: MCCOY CREEK
00.38 NE HICKORY CORNER R, Knox, IN
Built 1940 Load: 32.7 t ADT: 130
HART STREET ROAD
GoodOver: UPPER DESHEE RIVER
00.36 NW OF STATE ROAD 27, Knox, IN
Built 1994 Load: 32.7 t ADT: 220
JONES ROAD
GoodOver: DITCH TO WHITE RIVER
00.07 E OF STATE ROAD 61, Knox, IN
Built 1990 Load: 32.7 t ADT: 10
BOWMAN ROAD
GoodOver: BLACK CREEK
00.60 S OF STATE ROAD 58, Knox, IN
Built 1991 Load: 32.7 t ADT: 130
MAIN STREET ROAD
GoodOver: WILLIAMS DITCH
00.18 S OF HENRY ROAD, Knox, IN
Built 1970 Load: 32.7 t ADT: 130
ROBINSON ROAD
GoodOver: KESSINGER DITCH
00.10 S OF US 150/50, Knox, IN
Built 1997 Load: 32.7 t ADT: 200
VASH ROAD
GoodOver: FLAT CREEK
01.07 NE OF STATE ROAD 55, Knox, IN
Built 1940 Load: 32.7 t ADT: 130
SUMMERS ROAD
GoodOver: ROBERSON DITCH
00.68 SW OF BICKNELL ROAD, Knox, IN
Built 1983 Load: 32.7 t ADT: 110
SCEPTER ROAD
GoodOver: INDIAN CREEK
00.37 NW OF GOLF COURSE R, Knox, IN
Built 1983 Load: 32.7 t ADT: 130
FORT KNOX DRIVE
GoodOver: SNAPP CREEK
00.22 N OF OLD TERRE HAUT, Knox, IN
Built 1988 Load: 32.7 t ADT: 170
MCCORMICK ROAD
GoodOver: SNAPP CREEK
00.02 S OF STATE ROAD 67, Knox, IN
Built 2002 Load: 32.7 t ADT: 110
HUNLEY ROAD
GoodOver: MARSH CREEK
00.46 W OF RISLEY ROAD, Knox, IN
Built 1970 Load: 32.7 t ADT: 200
P. PERRY ROAD
GoodOver: MARIAH CREEK
00.25 SE OF SPRINGTOWN RO, Knox, IN
Built 1971 Load: 32.7 t ADT: 250
CAMP ARTHUR ROAD
GoodOver: SMALLS CREEK
01.28 N OF THOMPSON ROAD, Knox, IN
Built 1983 Load: 32.7 t ADT: 140
OLD US 41
GoodOver: MARIAH CREEK
02.43 NW US 41/150, Knox, IN
Built 1960 Load: 32.7 t ADT: 300
WASHINGTON STREET
GoodOver: KELSO CREEK
00.05 W ELKS CLUB DRIVE, Knox, IN
Built 2014 Load: 32.7 t ADT: 1,790
6TH STREET
GoodOver: KELSO CREEK
00.01 E OF NIBLACK BLVD, Knox, IN
Built 1996 Load: 32.7 t ADT: 7,890
ST CLAIRE ROAD
GoodOver: SWAN POND DITCH
00.56 S OF WASHINGTON AVE, Knox, IN
Built 1989 Load: 32.7 t ADT: 7,890
OLD DECKER ROAD
GoodOver: MUDDY RUN
1.33 N OF STATE ROAD 241, Knox, IN
Built 2021 Load: 32.7 t ADT: 150
SR 25
GoodOver: TRIMBLE CREEK
05.34 N SR 19, Kosciusko, IN
Built 1946 Load: 32.7 t ADT: 3,326
OLD US 30
GoodOver: DANNER DITCH
00.25 W OF CR 900 W, Kosciusko, IN
Built 1995 Load: 32.7 t ADT: 2,600
OLD US 30
GoodOver: ELDER CREEK
00.10 W OF CR 100 E, Kosciusko, IN
Built 1999 Load: 32.7 t ADT: 525
ADMINISTRATION BLV
GoodOver: WINONA LAKE CANAL
00.10 S OF PARK ST, Kosciusko, IN
Built 1996 Load: 32.7 t ADT: 225
AUDITORIUM BLVD
GoodOver: WINONA LAKE CANAL
00.10 W OF PARK ST, Kosciusko, IN
Built 1991 Load: 32.7 t ADT: 225
EAST SOUTH STREET
GoodOver: LAKE WEBSTER CHANNEL
00.01 E OF MULBERRY ST, Kosciusko, IN
Built 2006 Load: 32.7 t ADT: 50
CR 100 SOUTH
GoodOver: DEEDS CREEK
00.40 W OF CR 450 E, Kosciusko, IN
Built 2003 Load: 32.7 t ADT: 150
CEDAR POINT ROAD
GoodOver: LAKE WAWASEE CHANNEL
00.25 W OF WAWASEE ROAD, Kosciusko, IN
Built 2005 Load: 32.7 t ADT: 75
CR 100 SOUTH
GoodOver: EAST FLY CREEK
00.01 E OF CR 460E, LaGrange, IN
Built 2005 Load: 32.7 t ADT: 475
US 30
GoodOver: PENNSY GREENWAY TRL
01.88 E US 41, Lake, IN
Built 1997 Load: 32.7 t ADT: 40,615
US 41
GoodOver: ARM WEST CREEK
00.25 N US 231, Lake, IN
Built 2014 Load: 32.7 t ADT: 22,421
US 41
GoodOver: CADY MARSH DITCH
01.80 S I-80, Lake, IN
Built 2004 Load: 32.7 t ADT: 3,371
I-65, RAMPS
GoodOver: HIKING TRAIL
05.71 N US 30, Lake, IN
Built 2001 Load: 32.7 t ADT: 95,353
GEORGIA STREET
GoodOver: LITTLE CALUMET RIVER
00.07 S I-80, Lake, IN
Built 1996 Load: 32.7 t ADT: 7,373
I-80
GoodOver: LITTLE CALUMET RIVER
00.59 E SR 53, Lake, IN
Built 1996 Load: 32.7 t ADT: 98,335
US 231
GoodOver: E BRANCH STONY RUN
03.70 N SR 2, Lake, IN
Built 2012 Load: 32.7 t ADT: 9,250
Showing 13,101-13,150 of 18,630 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.