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
OLD SR 252
FairOver: FLATROCK RIVER
04.68 E I-65, Shelby, IN
Built 1989 Load: 31.0 t ADT: 3,280
CR 300W
FairOver: PARRISH DITCH
00.70 S OF CR 700 S, Shelby, IN
Built 2003 Load: 31.0 t ADT: 100
CR 700N
FairOver: HONEY CREEK
00.27 W of US 231, Spencer, IN
Built 1998 Load: 31.0 t ADT: 100
NEW HARMONY RD
FairOver: BRANCH OF LITTLE CREEK
00.20 E OF KORESSEL RD, Vanderburgh, IN
Built 1940 Load: 31.0 t ADT: 713
MOUNT TABOR Rd
FairOver: S FK LOST RIVER
00.40 W of W. WASH. SCHOO, Washington, IN
Built 1920 Load: 31.0 t ADT: 338
DELANEY PARK RD
FairOver: BR DELANEY CREEK
00.30 N of ROOSTER HILL R, Washington, IN
Built 1930 Load: 31.0 t ADT: 216
SR 121
FairOver: E FORK WHITEWATER RIVER
00.21 N US 27, Wayne, IN
Built 1948 Load: 31.0 t ADT: 10,303
CR 400 SOUTH
FairOver: STITES DITCH
00.80 W OF CR 200 W, Wells, IN
Built 1988 Load: 31.0 t ADT: 100
CR 400W
FairOver: WITZGALL DITCH
00.80 N OF CR 1100 N, Wells, IN
Built 1979 Load: 31.0 t ADT: 100
CR 1150E
FairOver: BURGETT DITCH
00.15 N CR 475 N, White, IN
Built 1978 Load: 31.0 t ADT: 200
CR 800E
FairOver: PIKE CREEK
00.26 S CR 250 N, White, IN
Built 1974 Load: 31.0 t ADT: 120
CR 300W
FairOver: BIG CREEK DITCH
00.74 S CR 350 S, White, IN
Built 1976 Load: 31.0 t ADT: 150
CHALMERS ROAD
FairOver: BIG CREEK DITCH
00.17 W CR 450 E, White, IN
Built 1957 Load: 31.0 t ADT: 400
CR 200 EAST
FairOver: BLUE CREEK
0.20 MILES N OF CR 400 S, Adams, IN
Built 1930 Load: 31.1 t ADT: 448
EAGLE MARSH TOWPAT
FairOver: GRAHAM MCCULLOCH #1
00.14 MI SW ENGLE ROAD, Allen, IN
Built 1981 Load: 31.1 t ADT: 150
CR 800N
FairOver: TOUGH CREEK
00.49 E OF CR 500 E, Bartholomew, IN
Built 1975 Load: 31.1 t ADT: 1,110
SR 18
FairOver: LITTLE PINE CREEK
04.46 W US 231, Benton, IN
Built 1992 Load: 31.1 t ADT: 1,380
SR 32
FairOver: THRELDKELD DITCH
02.59 W SR 75, Boone, IN
Built 1983 Load: 31.1 t ADT: 5,070
CR 950E
FairOver: MOUNTS RUN
00.80 S OF CR 100 S, Boone, IN
Built 1893 Load: 31.1 t ADT: 110
SR 16
FairOver: STRUBHAR DITCH
02.58 W US 35, Cass, IN
Built 2000 Load: 31.1 t ADT: 1,377
SR 42
FairOver: BIRCH CREEK
00.96 E SR 59, Clay, IN
Built 1942 Load: 31.1 t ADT: 1,710
CR 100 WEST
FairOver: BRUSH CREEK
0.60 N OF CR 580 S, Clinton, IN
Built 1931 Load: 31.1 t ADT: 102
CR 450E
FairOver: SOUTH FORK PRAIRIE CREEK
00.99 N of CR 350 N, Daviess, IN
Built 1983 Load: 31.1 t ADT: 193
US 421
FairOver: COBBS FORK SAND CREEK
04.43 S SR 46, Decatur, IN
Built 1986 Load: 31.1 t ADT: 4,600
US 231
FairOver: SHORT CREEK
02.65 S SR 64, Dubois, IN
Built 1986 Load: 31.1 t ADT: 5,648
CR 15
FairOver: BERLIN COURT DITCH
00.40 S OF CR 56, Elkhart, IN
Built 1979 Load: 31.1 t ADT: 286
QUAIL ISLAND DR
FairOver: ST JOSEPH RIVER
00.10 S OF OLD US 20, Elkhart, IN
Built 1987 Load: 31.1 t ADT: 82
SCRIBNER DR
FairOver: FALLING RUN CREEK
00.10 W OF STATE ST, Floyd, IN
Built 1970 Load: 31.1 t ADT: 1,365
US 41
FairOver: IRISH RUN CREEK
01.27 S US 136, Fountain, IN
Built 1984 Load: 31.1 t ADT: 3,009
SR 341
FairOver: NORTH FORK COAL CREEK
01.52 S SR 55, Fountain, IN
Built 1968 Load: 31.1 t ADT: 844
CR 280W
FairOver: MILL Creek
00.30 N of CR 1000 S, Fountain, IN
Built 1973 Load: 31.1 t ADT: 120
CR 550 E
FairOver: MCKEDDY LATERAL #3
00.20 N OF CR 50 N, Gibson, IN
Built 1999 Load: 31.1 t ADT: 250
151ST ST EAST
FairOver: COOL CREEK
00.45 W OF CAREY RD, Hamilton, IN
Built 1992 Load: 31.1 t ADT: 18,120
171ST ST EAST
FairOver: COOL CREEK
00.70 E OF UNION ST, Hamilton, IN
Built 1983 Load: 31.1 t ADT: 1,360
I-70 WB
FairOver: N BRANCH MCCRACKEN CREEK
02.25 E SR 39, Hendricks, IN
Built 1966 Load: 31.1 t ADT: 51,175
SR 105
FairOver: LOON CREEK
01.24 S US 24, Huntington, IN
Built 1995 Load: 31.1 t ADT: 1,661
SR 258
FairOver: E FK WHITE RIVER OVFL
01.99 W SR 11, Jackson, IN
Built 1981 Load: 31.1 t ADT: 3,814
CHINA-MANVILLE RD
FairOver: W FK INDIAN-KENTUCK CR
00.01 E TURKEY BRANCH RD, Jefferson, IN
Built 1976 Load: 31.1 t ADT: 275
SR 13
FairOver: TURKEY CREEK
02.00 S US 6, Kosciusko, IN
Built 1984 Load: 31.1 t ADT: 7,513
EEL RIVER ROAD
FairOver: HURRICANE CREEK
00.70 E OF CR700 E, Kosciusko, IN
Built 1920 Load: 31.1 t ADT: 125
SR 2
FairOver: WEST CREEK DITCH
02.13 W US 41, Lake, IN
Built 1928 Load: 31.1 t ADT: 3,431
SR 912
FairOver: ABANDONED ROADWAYS
00.36 E US 20, Lake, IN
Built 1960 Load: 31.1 t ADT: 41,344
SR 912 RAMP NW
FairOver: LITTLE CALUMET RIVER
00.22 E I-80, Lake, IN
Built 1999 Load: 31.1 t ADT: 6,652
HARRISON STREET
FairOver: TURKEY CREEK
00.30 S of 61st Ave, Lake, IN
Built 1950 Load: 31.1 t ADT: 6,146
CR 900S
FairOver: MILL CREEK
00.50 W LONG LANE, LaPorte, IN
Built 1976 Load: 31.1 t ADT: 250
BARTLETTSVILLE RD
FairOver: KNOB CREEK
00.07 N OF ELKINS ROAD, Lawrence, IN
Built 1986 Load: 31.1 t ADT: 296
SR 67
FairOver: LTL INDIAN CR, CSX RR
04.72 N US 231, Owen, IN
Built 1993 Load: 31.1 t ADT: 3,434
CR 600W
FairOver: CORNELL DITCH
00.20 N 500 S, Porter, IN
Built 1974 Load: 31.1 t ADT: 280
CR 600N
FairOver: CLEAR CREEK
00.51 MI E OF US 27, Randolph, IN
Built 1985 Load: 31.1 t ADT: 122
CR 500N
FairOver: CLEAR CREEK
00.97 MI E OF US 27, Randolph, IN
Built 1935 Load: 31.1 t ADT: 566
Showing 5,301-5,350 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.