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
CR 170W
FairOver: PRAIRIE Creek
00.70 S of Jct SR 32, Fountain, IN
Built 1975 Load: 29.7 t ADT: 120
CR 900E
FairOver: BIG BLUE RIVER
00.21 S OF W 700 N, Hancock, IN
Built 1916 Load: 29.7 t ADT: 240
CR 400 WEST
FairOver: FAWN RIVER
00.80 N OF CR 700 N, LaGrange, IN
Built 1987 Load: 29.7 t ADT: 100
CR 100 SOUTH
FairOver: TURKEY CREEK
01.00 W OF CR 1050E, LaGrange, IN
Built 1980 Load: 29.7 t ADT: 400
WOZNIAK ROAD
FairOver: TRAIL CREEK
00.20 S CR 400 N, LaPorte, IN
Built 1988 Load: 29.7 t ADT: 5,800
STUMPHOLE BR ROAD
FairOver: EAST FORK OF WHITE RIVER
02.88 N OF US 50, Lawrence, IN
Built 1988 Load: 29.7 t ADT: 349
CR 1000S
FairOver: LICK CREEK
00.10 E CR 300 W, Madison, IN
Built 1969 Load: 29.7 t ADT: 319
ARLINGTON AVE
FairOver: CONRAIL RR
00.15 S OF BROOKVILLE RD, Marion, IN
Built 1972 Load: 29.7 t ADT: 20,090
COFFEY ST
FairOver: HIGHLAND CREK
00.37 S OF TROY AVE, Marion, IN
Built 1989 Load: 29.7 t ADT: 1,063
WAVELAND RD
FairOver: LITTLE RACCOON CREEK
00.60 W of CR 600 W, Montgomery, IN
Built 1999 Load: 29.7 t ADT: 100
CR 300N
FairOver: PRIDES CREEK
00.30 W MERIDIAN RD, Pike, IN
Built 1970 Load: 29.7 t ADT: 105
HOPEWELL RD
FairOver: LITTLE OTTER CREEK
00.02 W OF CR 600W, Ripley, IN
Built 1972 Load: 29.7 t ADT: 175
CR 500 E
FairOver: BRANCH OF BUSSERON CREEK
00.10 N OF CR 1100 N, Sullivan, IN
Built 1945 Load: 29.7 t ADT: 110
CR 1100N
FairOver: EIGHT MILE CREEK
00.40 W OF CR 100 W, Wells, IN
Built 1965 Load: 29.7 t ADT: 334
CR 300N
FairOver: ROCK CREEK
00.10 E OF CR 500 W, Wells, IN
Built 1973 Load: 29.7 t ADT: 150
CR 200 WEST
FairOver: HOLTHOUSE DITCH
0.10 MILES S OF US 224, Adams, IN
Built 1967 Load: 29.8 t ADT: 235
CR 200 EAST
FairOver: GATES DITCH
0.10 MILES S OF CR 450 S, Adams, IN
Built 1993 Load: 29.8 t ADT: 353
I-469 EB
FairOver: NS RR (NEW CASTLE)
00.56 W SR 1, Allen, IN
Built 1988 Load: 29.8 t ADT: 11,351
I-469 EB
FairOver: HOUK DITCH
02.17 E US 27, Allen, IN
Built 1988 Load: 29.8 t ADT: 10,057
I-469 WB
FairOver: NS RR (NEW CASTLE)
00.56 W SR 1, Allen, IN
Built 1988 Load: 29.8 t ADT: 9,137
RIVER RUN RD
FairOver: SIX MILE CREEK
00.30 S PARENT RD, Allen, IN
Built 1971 Load: 29.8 t ADT: 468
CR 930S
FairOver: WHITE CREEK
00.63 E OF CR 400 W, Bartholomew, IN
Built 1977 Load: 29.8 t ADT: 390
SR 25
FairOver: WABASH RIVER N CROSSING
01.70 N US 24, Bartholomew, IN
Built 1988 Load: 29.8 t ADT: 12,389
SR 47
FairOver: SPRING CREEK
00.75 S I-65, Boone, IN
Built 1988 Load: 29.8 t ADT: 2,480
CR 25W
FairOver: SMITH DITCH
00.20 N OF CR 450 S, Boone, IN
Built 1930 Load: 29.8 t ADT: 810
CR 1400N
FairOver: CROYS Creek
00.30 E of 350 E, Clay, IN
Built 1987 Load: 29.8 t ADT: 119
SR 26
FairOver: M FORK WILDCAT CREEK
01.29 E SR 29, Clinton, IN
Built 1986 Load: 29.8 t ADT: 4,033
US 52
FairOver: LITTLE POTATO CREEK
02.92 E SR 28, Clinton, IN
Built 1939 Load: 29.8 t ADT: 9,868
US 421
FairOver: M FORK WILDCAT CREEK
01.03 N SR 26, Clinton, IN
Built 1981 Load: 29.8 t ADT: 2,574
CR 900 EAST
FairOver: KILMORE CREEK
0.30 N OF CR 400 N, Clinton, IN
Built 1968 Load: 29.8 t ADT: 204
BASE RD
FairOver: PENTHER CREEK
00.20 N OF CR 900 S, Decatur, IN
Built 1932 Load: 29.8 t ADT: 180
CR 580N
FairOver: BIRCH Creek
00.70 E of CR 700 W, Dubois, IN
Built 1963 Load: 29.8 t ADT: 216
CR 13
FairOver: WAGNER DITCH
00.30 N OF CR 54, Elkhart, IN
Built 1975 Load: 29.8 t ADT: 508
SR 44
FairOver: WILLIAMS CREEK
04.06 W SR 121, Fayette, IN
Built 1984 Load: 29.8 t ADT: 5,106
US 136
FairOver: GRAHAM CREEK
01.74 W I-74, Fountain, IN
Built 1955 Load: 29.8 t ADT: 5,505
CR 170W
FairOver: BRANCH of MILL CREEK
00.80 N of CR 1000 S, Fountain, IN
Built 1983 Load: 29.8 t ADT: 125
CR 170W
FairOver: PRAIRIE Creek
00.40 S of Jct SR 32, Fountain, IN
Built 1977 Load: 29.8 t ADT: 120
CR 170W
FairOver: PRAIRIE Creek
00.10 S of Jct SR 32, Fountain, IN
Built 1985 Load: 29.8 t ADT: 120
CR 750E
FairOver: BRANCH STILLWATER CREEK
00.10 N of LUTHERAN CH. R, Fountain, IN
Built 1982 Load: 29.8 t ADT: 117
LUTHERAN CHURCH Rd
FairOver: STILLWATER CREEK
00.80 W of GOFF Rd, Fountain, IN
Built 1920 Load: 29.8 t ADT: 117
CR 320E
FairOver: Branch of DRY Run
00.10 S of DIVISION Rd, Fountain, IN
Built 1991 Load: 29.8 t ADT: 120
CR 50 S
FairOver: KEG CREEK
00.10 E OF CR 850 E, Gibson, IN
Built 1930 Load: 29.8 t ADT: 100
CR 650 E
FairOver: MUDDY FORK DITCH
00.20 N OF CR 350 S, Gibson, IN
Built 1981 Load: 29.8 t ADT: 110
SR 18 EB
FairOver: TIPPEY DITCH
00.20 E I-69, Grant, IN
Built 1964 Load: 29.8 t ADT: 2,547
38TH ST
FairOver: MISSISSINEWA RIVER
01.45 W CR 400 E, Grant, IN
Built 1950 Load: 29.8 t ADT: 10,000
CR 1100E
FairOver: HOLLIS DITCH
01.14 MI S of SR 26, Grant, IN
Built 1980 Load: 29.8 t ADT: 110
CR 610 SOUTH
FairOver: BLACK CREEK
0.30 E OF CR 1075 W, Greene, IN
Built 1973 Load: 29.8 t ADT: 105
166TH ST WEST
FairOver: BRANCH LITTLE EAGLE CR
00.09 W OF JOLIET RD, Hamilton, IN
Built 1966 Load: 29.8 t ADT: 220
CORYDON-NEW MDDLTN
FairOver: LITTLE INDIAN CREEK
00.20 S OF SR 62, Harrison, IN
Built 1982 Load: 29.8 t ADT: 2,128
SR 240
FairOver: MCHAFFIE BRANCH
00.05 W SR 75, Hendricks, IN
Built 1991 Load: 29.8 t ADT: 4,410
Showing 4,751-4,800 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.