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
SR 129
FairOver: BOB'S CREEK
01.33 S SR 46, Ripley, IN
Built 1990 Load: 31.1 t ADT: 5,917
US 421
FairOver: BRANCH CEDAR CREEK
02.01 N US 50, Ripley, IN
Built 1976 Load: 31.1 t ADT: 5,530
CR 300N
FairOver: MUD CREEK
00.40 E OF HENDERSON RD, Rush, IN
Built 1979 Load: 31.1 t ADT: 200
CR 400N
FairOver: BEAVER MEADOW CREEK
00.20 W OF CR 800 W, Rush, IN
Built 1979 Load: 31.1 t ADT: 100
CR 975W
FairOver: CONNS CREEK
00.10 S OF CR 500 S, Rush, IN
Built 1900 Load: 31.1 t ADT: 100
BASE ROAD
FairOver: BRANCH OF FLATROCK RIVER
00.30 N OF CR 450 S, Rush, IN
Built 1977 Load: 31.1 t ADT: 400
I-65 NB
FairOver: MUSCATATUCK RIVER
01.26 S US 31, Scott, IN
Built 1959 Load: 31.1 t ADT: 13,441
I-65 SB
FairOver: MUSCATATUCK RIVER
01.26 S US 31, Scott, IN
Built 1959 Load: 31.1 t ADT: 13,441
SR 245
FairOver: MAPLE CREEK
03.56 S SR 162, Spencer, IN
Built 1989 Load: 31.1 t ADT: 3,723
US 35
FairOver: ROBBINS DITCH
00.21 N US 30, Starke, IN
Built 1958 Load: 31.1 t ADT: 3,430
CR 700 EAST
FairOver: YELLOW RIVER
00.10 N SR 8, Starke, IN
Built 1980 Load: 31.1 t ADT: 527
US 27
FairOver: RICHLAND CREEK
04.26 N SR 44, Union, IN
Built 1930 Load: 31.1 t ADT: 5,308
SR 32
FairOver: WABASH RIVER
01.19 E SR 63, Vermillion, IN
Built 1984 Load: 31.1 t ADT: 815
US 40
FairOver: SNAKE CREEK
00.51 W SR 340, Vigo, IN
Built 1994 Load: 31.1 t ADT: 12,825
CLINTON ST
FairOver: OTTER CREEK
00.10 N PARK AVE, Vigo, IN
Built 1993 Load: 31.1 t ADT: 13,225
SR 61
FairOver: BIG CREEK DITCH
01.79 S I-64, Warrick, IN
Built 1994 Load: 31.1 t ADT: 4,229
BAER RD
FairOver: HARBER DRAIN
00.40 N DALMAN RD, Allen, IN
Built 1962 Load: 31.2 t ADT: 4,190
YODER RD
FairOver: WITZGALL #1 DRAIN
00.10 E FEICHNER, Allen, IN
Built 1935 Load: 31.2 t ADT: 520
TRENTMAN RD
FairOver: JACOB KOEHLINGER DRAIN
00.10 S MAPLES ROAD, Allen, IN
Built 1979 Load: 31.2 t ADT: 547
ALLENTOWN Rd
FairOver: S Branch of GARRISON Cr
00.10 S of CR 650S, Fayette, IN
Built 1969 Load: 31.2 t ADT: 100
CR 700E
FairOver: BRANDYWINE CREEK
00.14 S OF E 500 N, Hancock, IN
Built 1978 Load: 31.2 t ADT: 240
CR 600W
FairOver: GLEN MILLER DITCH
0.4 MILES NORTH OF SR 26, Jay, IN
Built 1987 Load: 31.2 t ADT: 138
CR 975N
FairOver: ICE CREEK
00.28 E OF CR 200 E, Jennings, IN
Built 2009 Load: 31.2 t ADT: 150
STATE AVE
FairOver: BEAN CREEK
00.50 S OF RAYMOND ST, Marion, IN
Built 1982 Load: 31.2 t ADT: 6,354
VALLEY Rd
FairOver: STRANGERS Branch
00.20 W of MANSFLD Rd, Parke, IN
Built 1920 Load: 31.2 t ADT: 64
W Copperline Rd
FairOver: Indian Creek
00.13 MI W of BASE ROAD, Posey, IN
Built 1986 Load: 31.2 t ADT: 173
CR 50W
FairOver: LITTLE BLUE RIVER
00.10 S OF CR 650 N, Rush, IN
Built 1981 Load: 31.2 t ADT: 115
CAUBLE RD
FairOver: BLUE RIVER
02.00 N SKYLIGHT RD, Washington, IN
Built 1960 Load: 31.2 t ADT: 112
FLATROCK RD
FairOver: HOUK DRAIN
00.50 E BRUNSON ROAD, Allen, IN
Built 1975 Load: 31.3 t ADT: 208
CR 600E
FairOver: Harrington Ditch
00.20 of 870 S, Benton, IN
Built 1962 Load: 31.3 t ADT: 403
CR 100W
FairOver: DEER CREEK
00.87 MI N of SR 26, Grant, IN
Built 1993 Load: 31.3 t ADT: 160
CR 200 SOUTH
FairOver: RYAN DITCH
0.00 MILES E OF CR 300 E, Jasper, IN
Built 1960 Load: 31.3 t ADT: 223
CR 400 NORTH
FairOver: CANARY DITCH
0.20 E OF CR 225 E, Johnson, IN
Built 1979 Load: 31.3 t ADT: 211
SHORTS CORNER Rd
FairOver: PUNCH RUN
00.10 W of BLUE RIVER CHU, Washington, IN
Built 1930 Load: 31.3 t ADT: 538
I-469 WB
FairOver: ST JOSEPH RIVER
01.39 E I-69, Allen, IN
Built 1995 Load: 31.4 t ADT: 23,570
BRANSTRATOR RD
FairOver: ROBINSON-BRINDLE DRAIN
00.40 S OF YOHNE RD, Allen, IN
Built 1900 Load: 31.4 t ADT: 156
HAMPTON WOODS DR
FairOver: ROY DELAGRANGE DRAIN
00.06 N AUTUMN TREE DR., Allen, IN
Built 1985 Load: 31.4 t ADT: 158
CR 475W
FairOver: BRANCH OF DENIOS CREEK
00.50 S OF CR 150 S (CARR, Bartholomew, IN
Built 1930 Load: 31.4 t ADT: 522
CR 700W
FairOver: BRANCH OF WHITE CREEK
00.98 S OF CR 450S, Bartholomew, IN
Built 1989 Load: 31.4 t ADT: 102
SR 18
FairOver: MUD CREEK
00.73 E US 41, Benton, IN
Built 1990 Load: 31.4 t ADT: 935
SR 18
FairOver: GREENWOOD DITCH
06.84 E US 52, Benton, IN
Built 1934 Load: 31.4 t ADT: 470
CR 700E
FairOver: Greenwood Ditch
00.20 N of SR 18, Benton, IN
Built 1997 Load: 31.4 t ADT: 30
SR 3
FairOver: LITTLE LICK CREEK
00.67 S SR 26, Blackford, IN
Built 1987 Load: 31.4 t ADT: 6,690
CR 800E
FairOver: MOUNTS RUN
00.30 N OF CR 100 S, Boone, IN
Built 1980 Load: 31.4 t ADT: 110
SR 59
FairOver: OLD WABASH & ERIE CANAL
05.29 S SR 246, Clay, IN
Built 1992 Load: 31.4 t ADT: 1,600
US 35/SR 28
FairOver: BIG KILLBUCK CREEK
3.85 E I-69, Delaware, IN
Built 1930 Load: 31.4 t ADT: 3,093
DUBOIS Rd NE
FairOver: PATOKA River
01.00 S of SR 56, Dubois, IN
Built 1997 Load: 31.4 t ADT: 127
US 41
FairOver: LITTLE SHAWNEE CREEK
00.82 S SR 55, Fountain, IN
Built 1987 Load: 31.4 t ADT: 3,700
CR 700S
FairOver: PRAIRIE Creek
01.00 NW of CR 800 S, Fountain, IN
Built 1968 Load: 31.4 t ADT: 117
US 31 NB
FairOver: TIPPECANOE RIVER
02.77 N SR 14, Fulton, IN
Built 1972 Load: 31.4 t ADT: 5,784
Showing 5,351-5,400 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.