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
123 RD AVENUE
GoodOver: LAKE OVERFLOW
0.90 E RANDOLPH STREET, Lake, IN
Built 1965 Load: 91.0 t ADT: 600
CR 700S
GoodOver: MACEDONIA CREEK
00.43 W of CR 200 E, Delaware, IN
Built 2019 Load: 91.3 t ADT: 340
SR 39
GoodOver: BRUSH CREEK
00.62 S SR 38, Clinton, IN
Built 1988 Load: 91.7 t ADT: 4,698
116TH ST EAST
GoodOver: DELIGHT CREEK
00.15 E OF ELLER RD, Hamilton, IN
Built 1999 Load: 91.7 t ADT: 26,130
SR 135
GoodOver: AUBURN BRANCH
04.62 N SR 44, Johnson, IN
Built 2012 Load: 92.0 t ADT: 26,961
CR 600W
GoodOver: HONEY CREEK
00.20 N OF CR 900 N, Henry, IN
Built 2018 Load: 94.0 t ADT: 500
SR 218
GoodOver: MILLER DITCH
01.99 W SR 116, Wells, IN
Built 1983 Load: 94.0 t ADT: 1,486
SR 124
GoodOver: MARTZ DRAIN
01.73 W SR 101, Adams, IN
Built 1983 Load: 95.9 t ADT: 1,679
RIVER ROAD
GoodOver: INDIAN CREEK
00.76 NE OF WAMPLER ROAD, Knox, IN
Built 2006 Load: 96.9 t ADT: 110
SR 101
GoodOver: SMITH-FRY DITCH
02.23 S SR 37, Allen, IN
Built 1991 Load: 97.2 t ADT: 1,157
I-469
GoodOver: SIX MILE CREEK
01.90 N US 24, Allen, IN
Built 1992 Load: 97.2 t ADT: 33,629
I-469
GoodOver: MARTIN DITCH
01.19 E I-69, Allen, IN
Built 1995 Load: 97.2 t ADT: 44,507
US 24
GoodOver: GROVER DITCH
03.88 W SR 101, Allen, IN
Built 2010 Load: 97.2 t ADT: 17,611
CR 500S
GoodOver: WELLS DITCH
00.25 E OF SR 75, Boone, IN
Built 1960 Load: 97.2 t ADT: 520
SR 64/SR 66
GoodOver: CIDER FORK
01.42 E SR 66, Crawford, IN
Built 1959 Load: 97.2 t ADT: 5,374
SR 46
GoodOver: INDIANA & OHIO RR
00.05 W US 52, Dearborn, IN
Built 1986 Load: 97.2 t ADT: 4,142
SR 332
GoodOver: PLEASANT RUN CREEK
01.39 E I-69, Delaware, IN
Built 1981 Load: 97.2 t ADT: 14,583
SR 56
GoodOver: NEUKAM CREEK
00.16 W SR 545, Dubois, IN
Built 1987 Load: 97.2 t ADT: 3,736
SR 145
GoodOver: BRANCH MITCHELL CREEK
02.48 N I-64, Dubois, IN
Built 1987 Load: 97.2 t ADT: 360
SR 111X
GoodOver: SLATE RUN CREEK
00.20 S I-265, Floyd, IN
Built 1972 Load: 97.2 t ADT: 30,231
I-64
GoodOver: FALLING RUN
00.73 W SR 111, Floyd, IN
Built 1965 Load: 97.2 t ADT: 65,848
SR 234
GoodOver: BUFFALO CREEK
02.14 E US 41, Fountain, IN
Built 1935 Load: 97.2 t ADT: 211
US 35/SR 22
GoodOver: LITTLE PIPE CREEK
01.46 S SR 13, Grant, IN
Built 1992 Load: 97.2 t ADT: 4,221
I-69
GoodOver: THORPE CREEK OVERFLOW
01.48 S SR 13, Hamilton, IN
Built 1966 Load: 97.2 t ADT: 55,765
SIX POINTS RD
GoodOver: SYMONS DITCH
00.30 N OF 256TH ST, Hamilton, IN
Built 1988 Load: 97.2 t ADT: 580
US 36
GoodOver: FORK OF MILL CREEK
02.70 W SR 39, Hendricks, IN
Built 1989 Load: 97.2 t ADT: 11,706
BROOKLINE DR
GoodOver: EAST FORK OF MILL CREEK
00.10 W OF CLEAR CREEK DR, Hendricks, IN
Built 2004 Load: 97.2 t ADT: 100
CR 500 WEST
GoodOver: BROWN DITCH
0.3 MI N OF CR 1000 N, Huntington, IN
Built 1965 Load: 97.2 t ADT: 107
VASH ROAD
GoodOver: INDIAN CREEK
00.65 SW OF LONG ROAD, Knox, IN
Built 1996 Load: 97.2 t ADT: 130
SR 15
GoodOver: RING DITCH
05.60 N SR 14, Kosciusko, IN
Built 1991 Load: 97.2 t ADT: 5,729
SR 37
GoodOver: ORME DITCH
03.33 S I-465, Marion, IN
Built 2022 Load: 97.2 t ADT: 68,100
US 24
GoodOver: BRANCH PRAIRIE CREEK
01.57 E US 31, Miami, IN
Built 1976 Load: 97.2 t ADT: 10,836
SR 124
GoodOver: BRANCH ASHER BRANCH
05.91 W SR 13, Miami, IN
Built 1965 Load: 97.2 t ADT: 912
I-69 NB/SB
GoodOver: UNT CLEAR CREEK
06.67 N SR 445, Monroe, IN
Built 2015 Load: 97.2 t ADT: 25,635
SR 9
GoodOver: LEWIS BRANCH
01.26 S SR 8, Noble, IN
Built 1967 Load: 97.2 t ADT: 4,885
US 150
GoodOver: BRANCH LICK CREEK
02.04 W SR 37, Orange, IN
Built 1986 Load: 97.2 t ADT: 5,365
I-64
GoodOver: UNKNOWN DITCH
02.07 W SR 145, Perry, IN
Built 1967 Load: 97.2 t ADT: 6,993
SR 37
GoodOver: TIGE CREEK
00.10 N JCT I-64, Perry, IN
Built 2007 Load: 97.2 t ADT: 600
SR 69, WB I-64 RAM
GoodOver: BR BLACK RIVER
00.16 W JCT SR 69, Posey, IN
Built 1967 Load: 97.2 t ADT: 912
SR 69
GoodOver: BR BLACK RIVER
00.16 S I-64, Posey, IN
Built 1967 Load: 97.2 t ADT: 2,522
SR 44
GoodOver: LOST BRANCH
01.45 W US 52, Rush, IN
Built 2000 Load: 97.2 t ADT: 4,680
SR 1
GoodOver: FISH CREEK
00.10 S SR 427, Steuben, IN
Built 1996 Load: 97.2 t ADT: 2,509
SR 56
GoodOver: MENNETS RUN
01.51 W SR 129, Switzerland, IN
Built 1985 Load: 97.2 t ADT: 2,387
US 52
GoodOver: LITTLE PINE CREEK
01.01 W US 231, Tippecanoe, IN
Built 1951 Load: 97.2 t ADT: 5,401
CR 150E
GoodOver: Tributary to Wea Creek
00.06 S of WeaSchool Rd, Tippecanoe, IN
Built 1967 Load: 97.2 t ADT: 3,993
US 150
GoodOver: TALLEY CREEK
06.34 W US 40, Vigo, IN
Built 1936 Load: 97.2 t ADT: 3,015
US 41
GoodOver: DRAINAGE DITCH
03.15 S SR 26, Warren, IN
Built 1976 Load: 97.2 t ADT: 3,937
US 41
GoodOver: HUNGRY HOLLOW CREEK
02.65 S SR 26, Warren, IN
Built 1976 Load: 97.2 t ADT: 4,070
SR 61
GoodOver: BRANCH OTTER CREEK
03.94 N SR 62, Warrick, IN
Built 1992 Load: 97.2 t ADT: 4,229
I-69
GoodOver: WILLIAMS/HOWARD DITCH
00.28 S SR 66, Warrick, IN
Built 1986 Load: 97.2 t ADT: 20,398
Showing 17,651-17,700 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.