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 100S
FairOver: BRANCH OF MILL CREEK
00.40 E OF CR 450 W, Hendricks, IN
Built 1988 Load: 29.8 t ADT: 250
CR 500S
FairOver: EAST FORK OF MILL CREEK
00.80 E OF CR 400 W, Hendricks, IN
Built 1976 Load: 29.8 t ADT: 1,575
CR 350E
FairOver: FLATROCK RIVER
00.25 N OF CR 300 S, Henry, IN
Built 1935 Load: 29.8 t ADT: 131
CR 500E
FairOver: FLATROCK RIVER
00.80 N OF SR 38, Henry, IN
Built 1959 Load: 29.8 t ADT: 262
CR 800 E
FairOver: DEER CREEK
0.3 MI S CR 600 N, Howard, IN
Built 1948 Load: 29.8 t ADT: 405
CR 1400 E
FairOver: HARPER DITCH
0.3 MI S CR 300 S, Howard, IN
Built 1959 Load: 29.8 t ADT: 112
MELVILLE STREET
FairOver: IROQUOIS RIVER
0.20 MILES S OF SR 114, Jasper, IN
Built 1981 Load: 29.8 t ADT: 2,288
STATE LINE ROAD
FairOver: SHERMAN DITCH
1.5 MILES SOUTH OF SR 67, Jay, IN
Built 1992 Load: 29.8 t ADT: 133
CR 300 NORTH
FairOver: PIGEON RIVER
00.10 W OF SR 3, LaGrange, IN
Built 1977 Load: 29.8 t ADT: 375
RAILROAD AVENUE
FairOver: CSX RR
0.1 S 145TH ST, Lake, IN
Built 2014 Load: 29.8 t ADT: 11,057
I-465 WB
FairOver: STATE DITCH
02.45 W SR 37, Marion, IN
Built 1960 Load: 29.8 t ADT: 53,454
EDGEWOOD AVE
FairOver: HARTING DITCH
00.05 W OF SHELBYVILLE RD, Marion, IN
Built 1964 Load: 29.8 t ADT: 5,318
HARDING STREET
FairOver: LITTLE BUCK CREEK
00.20 N OF SOUTHPORT RD, Marion, IN
Built 1999 Load: 29.8 t ADT: 6,001
MCGREGOR ROAD
FairOver: BUCK CREEK
00.30 W OF CARROLL ROAD, Marion, IN
Built 1958 Load: 29.8 t ADT: 1,422
ADML'S LANDING DR
FairOver: NORTH FORK DRY BRANCH
00.05 S OF 86TH ST, Marion, IN
Built 1989 Load: 29.8 t ADT: 394
SR 550
FairOver: EAST FORK WHITE RIVER
02.64 E US 50, Martin, IN
Built 1988 Load: 29.8 t ADT: 424
ELM STREET
FairOver: DEER CREEK
0.10 S OF CHERRY STREET, Miami, IN
Built 1938 Load: 29.8 t ADT: 110
SNOW ROAD
FairOver: LITTLE INDIAN CREEK
00.10 S ROCK EAST RD, Monroe, IN
Built 1982 Load: 29.8 t ADT: 256
SR 234
FairOver: INDIAN CREEK
00.73 W US 231, Montgomery, IN
Built 1946 Load: 29.8 t ADT: 620
I-74 EB
FairOver: SPRING BRANCH CREEK
01.81 W US 231, Montgomery, IN
Built 1964 Load: 29.8 t ADT: 15,613
I-74 WB
FairOver: SPRING BRANCH CREEK
01.81 W US 231, Montgomery, IN
Built 1964 Load: 29.8 t ADT: 15,613
SR 67 NB
FairOver: SYCAMORE CREEK
00.89 N SR 39, Morgan, IN
Built 1967 Load: 29.8 t ADT: 5,359
CR 50 E
FairOver: IROQUOIS RIVER
1.1 MI N CR 1200 S, Newton, IN
Built 1966 Load: 29.8 t ADT: 569
US 6
FairOver: SOUTH FORK ELKHART RIVER
03.41 E US 33, Noble, IN
Built 1994 Load: 29.8 t ADT: 5,766
US 6
FairOver: COFFEE CREEK
02.10 E SR 49, Porter, IN
Built 1985 Load: 29.8 t ADT: 8,232
CR 900S
FairOver: PHILLIPS DITCH
00.20 E CR 200 W, Porter, IN
Built 1930 Load: 29.8 t ADT: 410
Romaine Rd
FairOver: Branch of McAdoo Creek
00.09 MI W of MOYE RD, Posey, IN
Built 1967 Load: 29.8 t ADT: 149
Water Tank Rd
FairOver: Big Creek
00.45 MI W of ST WENDEL R, Posey, IN
Built 1997 Load: 29.8 t ADT: 173
CR 800N
FairOver: BEAR CREEK
00.90 MI E OF CR 600 W, Randolph, IN
Built 1975 Load: 29.8 t ADT: 171
CR 700S
FairOver: LITTLE WHITE RIVER
00.76 MI W OF CR 1000 W, Randolph, IN
Built 1975 Load: 29.8 t ADT: 107
CR 600W
FairOver: MISSISSINEWA R OVERFLOW
00.70 MI S OF SR 28, Randolph, IN
Built 1980 Load: 29.8 t ADT: 171
CR 300 EAST
FairOver: FOREMANS BRANCH
00.50 N OF CR 400 N, Shelby, IN
Built 1940 Load: 29.8 t ADT: 100
SR 120
FairOver: CROOKED CREEK
00.93 E SR 327, Steuben, IN
Built 1977 Load: 29.8 t ADT: 3,012
US 52
FairOver: GAYLORD BRANCH
02.65 W US 231, Tippecanoe, IN
Built 1948 Load: 29.8 t ADT: 9,819
CR 850N
FairOver: Burnett Creek
00.63 W of CR 100 W, Tippecanoe, IN
Built 1973 Load: 29.8 t ADT: 152
SR 44
FairOver: E FORK WHITEWATER RIVER
03.82 W US 27, Union, IN
Built 1974 Load: 29.8 t ADT: 4,248
SR 63 SB
FairOver: BROUILLETTS CREEK
02.75 S SR 163, Vermillion, IN
Built 1974 Load: 29.8 t ADT: 12,627
SR 63 NB
FairOver: N&S RR
00.54 S SR 28, Warren, IN
Built 1976 Load: 29.8 t ADT: 4,014
SR 63 SB
FairOver: N&S RR
00.54 S SR 28, Warren, IN
Built 1976 Load: 29.8 t ADT: 4,014
E MONROE ST
FairOver: FALLS BRANCH
00.01 E FALL ST, Warren, IN
Built 1896 Load: 29.8 t ADT: 1,130
SR 60
FairOver: MIDDLE FORK BLUE RIVER
02.17 E SR 160, Washington, IN
Built 1947 Load: 29.8 t ADT: 8,309
MOUNT EDEN Rd
FairOver: ELK Creek
00.50 W of SR 39, Washington, IN
Built 1973 Load: 29.8 t ADT: 64
CR 1000 WEST
FairOver: OWL CREEK
00.10 N OF CR 900 S, Wells, IN
Built 1988 Load: 29.8 t ADT: 100
US 24
FairOver: HONEY CREEK
04.38 E US 231 E JCT, White, IN
Built 1985 Load: 29.8 t ADT: 4,620
CR 450W
FairOver: BELL DITCH
00.36 S CR 500 S, White, IN
Built 1981 Load: 29.8 t ADT: 100
US 52 WB
FairOver: GOLDSBERRY CREEK
04.23 W SR 47, Boone, IN
Built 1925 Load: 29.9 t ADT: 3,660
CR 400E
FairOver: RIDENOUR Ditch
00.05 N of SR 18, Carroll, IN
Built 1984 Load: 29.9 t ADT: 75
CR 700 NORTH
FairOver: DUNK CREEK
0.20 W OF CR 800 W, Clinton, IN
Built 1960 Load: 29.9 t ADT: 896
CR 300W
FairOver: HAWKINS CREEK
00.25 N of Old 50, Daviess, IN
Built 1979 Load: 29.9 t ADT: 435
CR 870E
FairOver: BIG SHAWNEE Creek
00.20 N of CR 800 N, Fountain, IN
Built 1983 Load: 29.9 t ADT: 120
Showing 4,801-4,850 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.