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 550
FairOver: MARIA CREEK
01.08 E US 41, Knox, IN
Built 1937 Load: 30.5 t ADT: 2,048
RIVERDALE ROAD
FairOver: POLLARD DITCH
00.37 E OF LUMBARYARD ROA, Knox, IN
Built 2007 Load: 30.5 t ADT: 130
CR 100 SOUTH
FairOver: ME CARTER DITCH
00.50 E OF CR 450 E, Kosciusko, IN
Built 1975 Load: 30.5 t ADT: 300
CR 100 SOUTH
FairOver: TRIMBLE CREEK
00.75 W OF CR 700 W, Kosciusko, IN
Built 1980 Load: 30.5 t ADT: 275
CR 850 WEST
FairOver: MIDDLE FORK YELLOW RIVER
00.50 N OF CR 1200 N, Kosciusko, IN
Built 1976 Load: 30.5 t ADT: 125
CR 1025 WEST
FairOver: MIDDLE FORK YELLOW RIVER
00.50 S OF CR 1350 N, Kosciusko, IN
Built 1992 Load: 30.5 t ADT: 100
CR 600E
FairOver: PLUNGE CREEK
00.30 N OF CR 1250 S, Kosciusko, IN
Built 1990 Load: 30.5 t ADT: 125
ANCHORAGE ROAD
FairOver: HICKMAN DITCH
00.01 E OF SR15, Kosciusko, IN
Built 1978 Load: 30.5 t ADT: 3,250
CR 250 NORTH
FairOver: GRASSY CREEK
00.50 W OF CR 925 E, Kosciusko, IN
Built 1965 Load: 30.5 t ADT: 225
CR 875 WEST
FairOver: ROBINSON CREEK
00.15 S OF CR 225 N, Kosciusko, IN
Built 1980 Load: 30.5 t ADT: 275
SR 2
FairOver: CEDAR CREEK
02.42 E US 41, Lake, IN
Built 1955 Load: 30.5 t ADT: 11,159
CR 1350S
FairOver: ECKERT DITCH
00.20 E US 421, LaPorte, IN
Built 1987 Load: 30.5 t ADT: 250
CR 750E
FairOver: JENSEN DITCH
00.20 N CR 1125 S, LaPorte, IN
Built 1970 Load: 30.5 t ADT: 250
CR 1700S
FairOver: ECKERT DITCH
00.00 E CR 850 W, LaPorte, IN
Built 1960 Load: 30.5 t ADT: 100
WOODY FARM ROAD
FairOver: LEATHERWOOD CREEK
00.22 E OF US 50, Lawrence, IN
Built 1988 Load: 30.5 t ADT: 255
SR 13
FairOver: BIG DUCK CREEK
00.36 N SR 28, Madison, IN
Built 1919 Load: 30.5 t ADT: 3,802
I-69 NB
FairOver: THORPE CREEK
00.28 S SR 13, Madison, IN
Built 1966 Load: 30.5 t ADT: 28,070
I-69 NB
FairOver: BRANDON DITCH
01.14 N SR 236, Madison, IN
Built 1962 Load: 30.5 t ADT: 20,840
I-69 SB
FairOver: BRANDON DITCH
01.14 N SR 236, Madison, IN
Built 1962 Load: 30.5 t ADT: 20,840
SR 135
FairOver: LITTLE BUCK CREEK
01.46 S I-465, Marion, IN
Built 1968 Load: 30.5 t ADT: 22,014
SR 10
FairOver: DEER CREEK
02.39 W SR 331, Marshall, IN
Built 1938 Load: 30.5 t ADT: 974
SR 450
FairOver: INDIAN CREEK
07.64 E US 50, Martin, IN
Built 1976 Load: 30.5 t ADT: 450
H-331
FairOver: LAKE WOOD TRIBUTARY
1 KM WEST OF H-290, Martin, IN
Built 2006 Load: 30.5 t ADT: 105
WEISBACH ROAD
FairOver: BEAVER CREEK
0.10 W DEEP CUT LAKE ROAD, Martin, IN
Built 1995 Load: 30.5 t ADT: 250
WINDOM ROAD
FairOver: BLUE CREEK
0.46 S OF RIVER ROAD, Martin, IN
Built 1992 Load: 30.5 t ADT: 71
CR 1400 SOUTH
FairOver: DEER CREEK
0.10 W OF CR 500 E, Miami, IN
Built 1969 Load: 30.5 t ADT: 125
SR 42
FairOver: ROBART DITCH
02.36 W SR 39, Morgan, IN
Built 1947 Load: 30.5 t ADT: 886
SR 67 SBL
FairOver: WHITE LICK CREEK
00.87 S SR 144, Morgan, IN
Built 1958 Load: 30.5 t ADT: 10,315
I-64 EB
FairOver: HURRICANE CREEK
04.76 W SR 145, Perry, IN
Built 1973 Load: 30.5 t ADT: 6,993
CR 620E
FairOver: NOLANDS FORK
01.17 MI S OF SR 36, Randolph, IN
Built 1976 Load: 30.5 t ADT: 470
CR 600W
FairOver: GODDARD DITCH
00.10 S OF CR 150 S, Rush, IN
Built 1995 Load: 30.5 t ADT: 100
I-74 EB
FairOver: NORTH FORK LEWIS CREEK
00.72 E SR 44, Shelby, IN
Built 1959 Load: 30.5 t ADT: 10,872
I-74 WB
FairOver: NORTH FORK LEWIS CREEK
00.72 E SR 44, Shelby, IN
Built 1959 Load: 30.5 t ADT: 10,872
W CR 850 N
FairOver: UNNAMED DITCH
1.72 MI W OF N CR 300 W, Sullivan, IN
Built 1995 Load: 30.5 t ADT: 211
US 31 SB
FairOver: MUD CREEK
6.03 N SR 28, Tipton, IN
Built 1960 Load: 30.5 t ADT: 14,547
I-74 WB
FairOver: WABASH RIVER
02.38 E SR 63, Vermillion, IN
Built 1958 Load: 30.5 t ADT: 17,156
US 40
FairOver: SOUTH FORK LOST CREEK
00.27 E SR 46, Vigo, IN
Built 1986 Load: 30.5 t ADT: 18,881
SR 26
FairOver: HOLDER DITCH
06.38 E SR 55, Warren, IN
Built 1968 Load: 30.5 t ADT: 1,616
SR 263
FairOver: REDWOOD CREEK
04.76 S SR 28, Warren, IN
Built 1964 Load: 30.5 t ADT: 1,469
I-64 EBL
FairOver: BIG CREEK
03.50 W SR 61, Warrick, IN
Built 1972 Load: 30.5 t ADT: 8,539
MAXVILLE ROAD
FairOver: LITTLE PIGEON CREEK
0.39 MI E WINSETT RD, Warrick, IN
Built 1980 Load: 30.5 t ADT: 677
SHORTS CORNER Rd
FairOver: Branch S Fork BLUE River
00.20 W of SR 60, Washington, IN
Built 1950 Load: 30.5 t ADT: 2,336
I-65 NB
FairOver: HOAGLAND DITCH
02.93 N US 231, White, IN
Built 1968 Load: 30.5 t ADT: 41,719
I-65 SB
FairOver: HOAGLAND DITCH
02.93 N US 231, White, IN
Built 1968 Load: 30.5 t ADT: 41,719
E LINCOLN HWY
FairOver: FLATROCK CREEK
00.50 W LORTIE ROAD, Allen, IN
Built 1950 Load: 30.6 t ADT: 156
CR 200 EAST
FairOver: BRANCH OF BIG LICK CREEK
00.50 S OF 400 S, Blackford, IN
Built 1970 Load: 30.6 t ADT: 248
OLD US 20
FairOver: COBUS CREEK
00.65 E SR 219, Elkhart, IN
Built 1985 Load: 30.6 t ADT: 11,168
CR 450 WEST
FairOver: GOOSE CREEK
0.80 S OF CR 525 S, Johnson, IN
Built 1975 Load: 30.6 t ADT: 269
CR 600 EAST
FairOver: LEATHERWOOD CREEK
0.10 S OF CR 950 N, Johnson, IN
Built 1970 Load: 30.6 t ADT: 200
CR 500 NORTH
FairOver: CUTSINGER DITCH
0.05 E OF CR 600 E, Johnson, IN
Built 1960 Load: 30.6 t ADT: 2,658
Showing 5,051-5,100 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.