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
GRAND BLVD.
GoodOver: OLD BROWN DITCH
01.00 E of RANGE LINE, Lake, IN
Built 2000 Load: 32.7 t ADT: 119
145TH AVENUE
GoodOver: STONEY RUN DITCH
00.50 W of ARIZONA, Lake, IN
Built 1997 Load: 32.7 t ADT: 124
BELSHAW ROAD
GoodOver: BRUCE DITCH
01.00 E. of US 41, Lake, IN
Built 1964 Load: 32.7 t ADT: 1,633
101ST AVENUE
GoodOver: BULL RUN DITCH
00.00 Int of WHITE OAK Av, Lake, IN
Built 1993 Load: 32.7 t ADT: 2,886
101ST AVENUE
GoodOver: BRANCH BEAVER DAM DITCH
00.50 W. OF CLARK ST, Lake, IN
Built 2001 Load: 32.7 t ADT: 3,734
169TH AVENUE
GoodOver: WEST CREEK
00.90 E. of STATE LINE, Lake, IN
Built 1998 Load: 32.7 t ADT: 352
MERRILLVILLE ROAD
GoodOver: BEAVER DAM DITCH
00.10 N. of 101st Ave, Lake, IN
Built 1990 Load: 32.7 t ADT: 6,062
CLINE AVENUE
GoodOver: TURKEY CREEK
00.10 N. of 73rd Ave, Lake, IN
Built 2005 Load: 32.7 t ADT: 9,510
HOHMAN AVENUE
GoodOver: GRAND CALUMET RIVER
00.10 N. of MICHIGAN ST., Lake, IN
Built 1963 Load: 32.7 t ADT: 11,712
NORTHCOTE AVENUE
GoodOver: LITTLE CALUMET RIVER
00.60 N. of RIDGE RD, Lake, IN
Built 1988 Load: 32.7 t ADT: 6,025
RAND STREET
GoodOver: DEEP RIVER
00.40 W. of SR 51, Lake, IN
Built 1997 Load: 32.7 t ADT: 1,266
GRAND BLVD.
GoodOver: BRANCH OF DEER CREEK
00.50 N of 109th Ave, Lake, IN
Built 2002 Load: 32.7 t ADT: 685
MORSE STREET
GoodOver: MCCONNELL DITCH
00.27 S. of 171st Ave, Lake, IN
Built 2004 Load: 32.7 t ADT: 3,317
DEER CREEK DRIVE
GoodOver: DYER DITCH
01.00 W. of US 41, Lake, IN
Built 2004 Load: 32.7 t ADT: 65
ALVINA ROSE COURT
GoodOver: BULL RUN DITCH
00.10 E. of ROSEWOOD DR., Lake, IN
Built 2000 Load: 32.7 t ADT: 65
77TH AVENUE
GoodOver: TRIBUTARY TO DYER DITCH
00.40 W. of US 41, Lake, IN
Built 2004 Load: 32.7 t ADT: 6,146
SOHL AVENUE
GoodOver: GRAND CALUMET RIVER
00.10 N. OF MICHIGAN ST., Lake, IN
Built 2009 Load: 32.7 t ADT: 2,336
149TH AVENUE
GoodOver: CEDAR CREEK
00.30 E MORSE ST, Lake, IN
Built 2009 Load: 32.7 t ADT: 452
US 30
GoodOver: SLOCUM DITCH
00.50 W US 421, LaPorte, IN
Built 1927 Load: 32.7 t ADT: 19,462
HUPP ROAD
GoodOver: TRAVIS DITCH
00.70 E US 35, LaPorte, IN
Built 2014 Load: 32.7 t ADT: 2,000
SR 8
GoodOver: WILLIAMS ARM TUESBURG D
04.53 E US 421, LaPorte, IN
Built 2008 Load: 32.7 t ADT: 1,922
CR 300 W (LONG LAN
GoodOver: MILL CREEK
00.70 N CR 1050 S, LaPorte, IN
Built 2002 Load: 32.7 t ADT: 350
CR 1500S
GoodOver: KANKAKEE RIVER
00.60 E CR 100 W, LaPorte, IN
Built 2001 Load: 32.7 t ADT: 100
WOZNIAK ROAD
GoodOver: NORFOLK SOUTHERN R/R
00.10 N CR 100 S, LaPorte, IN
Built 1967 Load: 32.7 t ADT: 825
SPRINGLAND AVE
GoodOver: TRAIL CREEK
00.30 E ROESKE AVE, LaPorte, IN
Built 1982 Load: 32.7 t ADT: 7,325
CR 400W
GoodOver: HANNA ARM-TUESBURG DITCH
00.01 N CR 1900 S, LaPorte, IN
Built 2005 Load: 32.7 t ADT: 275
JOHNSON ROAD
GoodOver: BRANCH OF TRAIL CREEK
00.10 N US 20, LaPorte, IN
Built 1998 Load: 32.7 t ADT: 6,775
RIVER ROAD
GoodOver: BRANCH OF REYNOLDS CREEK
00.10 W US 421, LaPorte, IN
Built 2005 Load: 32.7 t ADT: 275
CR 400N
GoodOver: WOLF RUN
00.50 W CR 600 W, LaPorte, IN
Built 2009 Load: 32.7 t ADT: 2,350
SR 58
GoodOver: LEATHERWOOD CREEK
05.83 W SR 446, Lawrence, IN
Built 1991 Load: 32.7 t ADT: 478
SR 450
GoodOver: CROOKED CREEK
06.47 W SR 158, Lawrence, IN
Built 2000 Load: 32.7 t ADT: 1,541
MILL CREEK ROAD
GoodOver: MILL CREEK
00.58 W OF CR 400 E, Lawrence, IN
Built 1996 Load: 32.7 t ADT: 393
PEERLESS ROAD
GoodOver: GULLETTS CREEK
00.36 E OF OLD SR 37, Lawrence, IN
Built 1994 Load: 32.7 t ADT: 465
INDIAN CREEK ROAD
GoodOver: INDIAN CREEK
01.47 N OF HIGHWATER ROAD, Lawrence, IN
Built 1995 Load: 32.7 t ADT: 137
AVOCA EUREKA ROAD
GoodOver: GOOSE CREEK
00.02 W OF SR 54, Lawrence, IN
Built 1976 Load: 32.7 t ADT: 255
OLD SR 37
GoodOver: CSX RAILROAD
00.27 S OF MAIN STREET, Lawrence, IN
Built 1993 Load: 32.7 t ADT: 1,895
MAGNER ROAD
GoodOver: FISHING CREEK
00.46 W OF STONINGTON RD, Lawrence, IN
Built 1950 Load: 32.7 t ADT: 130
SR 37
GoodOver: UNT LITTLE DUCK CREEK
00.86 N SR 28, Madison, IN
Built 2008 Load: 32.7 t ADT: 4,500
SR 37
GoodOver: LITTLE DUCK CREEK
02.37 N SR 28, Madison, IN
Built 2008 Load: 32.7 t ADT: 4,500
SR 9
GoodOver: PITTSFORD DITCH
01.23 N of SR 236, Madison, IN
Built 2003 Load: 32.7 t ADT: 23,172
CR 1500N
GoodOver: BIG DUCK CREEK
00.90 W SR 37, Madison, IN
Built 1983 Load: 32.7 t ADT: 147
CR 1300N
GoodOver: MUD CREEK
00.80 W SR 9, Madison, IN
Built 1973 Load: 32.7 t ADT: 214
CR 1150N
GoodOver: LILLY CREEK
00.20 W CR 200 W, Madison, IN
Built 1996 Load: 32.7 t ADT: 1,139
CR 400W
GoodOver: PIPE CREEK
00.80 S CR 1000 N, Madison, IN
Built 1980 Load: 32.7 t ADT: 504
CR 350W
GoodOver: PLUMMER BROOK
00.70 S CR 1000 N, Madison, IN
Built 1984 Load: 32.7 t ADT: 386
CR 1100N
GoodOver: BIG DUCK CREEK
00.50 W SR 13, Madison, IN
Built 1969 Load: 32.7 t ADT: 504
CR 350N
GoodOver: LITTLE KILLBUCK CREEK
00.20 E CR 100 E, Madison, IN
Built 1988 Load: 32.7 t ADT: 769
CR 700W
GoodOver: LICK CREEK
00.30 N CR 1100 S, Madison, IN
Built 1972 Load: 32.7 t ADT: 147
CR 200W
GoodOver: BR PIPE CREEK
00.10 S CR 1100 N, Madison, IN
Built 1956 Load: 32.7 t ADT: 993
OLD SR 132
GoodOver: FOSTER BRANCH CREEK
00.40 NW CR 525 W, Madison, IN
Built 1955 Load: 32.7 t ADT: 1,139
Showing 13,151-13,200 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.