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 500 N
FairOver: BRANCH OF SUGAR CREEK
00.02 E OF CR 425 W, Sullivan, IN
Built 1924 Load: 24.5 t ADT: 110
CR 600 N
FairOver: TURMAN CREEK
00.10 W OF CR 700 W, Sullivan, IN
Built 1925 Load: 24.5 t ADT: 190
OLD KENTUCKY ROAD
FairOver: PRAIRIE CREEK
00.11 S OF CR 1025 N, Sullivan, IN
Built 1935 Load: 24.5 t ADT: 140
CR 1150 N
FairOver: HOOKER CREEK
00.28 W OF CR 725 E, Sullivan, IN
Built 1920 Load: 24.5 t ADT: 110
CR 1050 N
FairOver: HOOKER CREEK
00.17 E OF CR 700 E, Sullivan, IN
Built 1922 Load: 24.5 t ADT: 110
CR 1050 N
FairOver: BRANCH OF HOOKER CREEK
00.23 W OF CR 750 E, Sullivan, IN
Built 1940 Load: 24.5 t ADT: 110
CR 575 E
FairOver: BRANCH OF BUSSERON CREEK
00.26 S OF CR 875 N, Sullivan, IN
Built 1960 Load: 24.5 t ADT: 390
CR 600 N
FairOver: SULPHUR CREEK
00.11 E OF CR 700 E, Sullivan, IN
Built 1935 Load: 24.5 t ADT: 110
PORTER PLACE
FairOver: CONRAIL RR
00.20 S ARROWHEAD, Vigo, IN
Built 1930 Load: 24.5 t ADT: 183
INKE RD
FairOver: MUD CREEK
00.30 E of HOLLANSBURG Rd, Wayne, IN
Built 1980 Load: 24.5 t ADT: 142
WILLOW GROVE RD
FairOver: CENTRUM RUN
00.00 Int of MCCONAHA Rd, Wayne, IN
Built 1945 Load: 24.5 t ADT: 1,027
CR 200 NORTH
FairOver: ROCK CREEK
00.50 W OF CR 400 W, Wells, IN
Built 1990 Load: 24.5 t ADT: 100
CR 400 NORTH
FairOver: HOLTHOUSE DITCH
0.20 MILES W OF CR 400 W, Adams, IN
Built 1964 Load: 24.6 t ADT: 110
CR 1050E
FairOver: DUCK CREEK
00.64 S OF CR 800 N, Bartholomew, IN
Built 1981 Load: 24.6 t ADT: 580
CR 550N
FairOver: FLATROCK RIVER
02.10 E US 31, Bartholomew, IN
Built 1983 Load: 24.6 t ADT: 6,380
CR 500N
FairOver: SPRING CREEK
00.10 E OF CR150 W, Boone, IN
Built 1992 Load: 24.6 t ADT: 120
SR 29
FairOver: ROCK CREEK
00.34 S SR 218 N JCT, Carroll, IN
Built 1992 Load: 24.6 t ADT: 4,279
US 421
FairOver: BLINN DITCH
01.68 N SR 75, Clinton, IN
Built 1988 Load: 24.6 t ADT: 3,720
SR 62/SR 66
FairOver: TURKEY FORK
02.96 W SR 66, Crawford, IN
Built 1924 Load: 24.6 t ADT: 769
CR 2
FairOver: WASHINGTON TWP DITCH
00.40 W OF CR 21, Elkhart, IN
Built 1962 Load: 24.6 t ADT: 1,015
CR 18
FairOver: LITTLE ELKHART RIVER
00.90 E OF CR 43, Elkhart, IN
Built 1984 Load: 24.6 t ADT: 102
CR 30
FairOver: YELLOW CREEK
00.50 W OF CR 13, Elkhart, IN
Built 1958 Load: 24.6 t ADT: 2,044
BANET RD
FairOver: BIG INDIAN CREEK
01.50 E STARLIGHT RD, Floyd, IN
Built 1965 Load: 24.6 t ADT: 283
ST MARY'S RD
FairOver: CLEAR FORK PIPE CREEK
01.40 E OLDENBURG RD, Franklin, IN
Built 1971 Load: 24.6 t ADT: 475
SR 65
FairOver: PATOKA RIVER OVERFLOW
03.18 N SR 64, Gibson, IN
Built 1955 Load: 24.6 t ADT: 1,660
CR 300 S
FairOver: BROWN DITCH
00.40 W OF CR 250 W, Gibson, IN
Built 1992 Load: 24.6 t ADT: 100
CR 600E
FairOver: WALNUT CREEK
01.00 MI N of SR 22, Grant, IN
Built 1940 Load: 24.6 t ADT: 1,500
LINCOLN BLVD
FairOver: DEER CREEK
01.06 MI S of 38th St, Grant, IN
Built 1975 Load: 24.6 t ADT: 3,050
DEVANEY RD
FairOver: TAYLOR CREEK
00.03 N OF 261ST ST, Hamilton, IN
Built 1977 Load: 24.6 t ADT: 570
SR 75
FairOver: BRANCH BIG WALNUT CREEK
01.55 S SR 236, Hendricks, IN
Built 1985 Load: 24.6 t ADT: 628
SR 103
FairOver: LITTLE BLUE RIVER
01.99 N SR 38, Henry, IN
Built 1987 Load: 24.6 t ADT: 2,718
CR 600E
FairOver: FLATROCK RIVER
00.10 N OF CR 200 N, Henry, IN
Built 1981 Load: 24.6 t ADT: 129
CR 900 W
FairOver: LITTLE DEER CREEK
0.2 MI N CR 500 N, Howard, IN
Built 1930 Load: 24.6 t ADT: 298
SR 39
FairOver: SMART DITCH
01.31 N SR 256, Jackson, IN
Built 1992 Load: 24.6 t ADT: 602
SR 250
FairOver: MIDDLE FORK CREEK
02.68 W SR 7, Jefferson, IN
Built 1968 Load: 24.6 t ADT: 788
BEARD ROAD
FairOver: VIEKE DITCH
00.16 E OF BEAL ROAD, Knox, IN
Built 1999 Load: 24.6 t ADT: 110
US 41
FairOver: CN RR, NS RR, OLD RR
01.20 N US 30, Lake, IN
Built 2001 Load: 24.6 t ADT: 42,955
I-65 NB
FairOver: BROWN DITCH
03.64 S SR 2, Lake, IN
Built 1964 Load: 24.6 t ADT: 21,697
I-80 WB RAMP WN&WS
FairOver: NS RR, CN RR, WYE
00.50 E SR 912, Lake, IN
Built 1999 Load: 24.6 t ADT: 20,081
PARK ROAD
FairOver: CHANNEL-BOWEN/SAND LAKES
00.00 CHAIN-O-LAKES ST PK, Noble, IN
Built 1969 Load: 24.6 t ADT: 143
CR 125W
FairOver: N BRANCH ELKHART RIVER
00.71 N OF CR 900 N, Noble, IN
Built 1974 Load: 24.6 t ADT: 380
CR 840 SOUTH
FairOver: DILLARD CREEK
0.70 E OF CR 150 W, Orange, IN
Built 1960 Load: 24.6 t ADT: 140
HOLLYBROOK RD
FairOver: LIMESTONE CREEK
0.3 SE OF EAST DR, Owen, IN
Built 1950 Load: 24.6 t ADT: 420
SR 257
FairOver: CUP CREEK
00.85 N SR 64, Pike, IN
Built 1968 Load: 24.6 t ADT: 480
CR 500S
FairOver: SLOCUM DITCH
00.00 W CR 650 E, Porter, IN
Built 1930 Load: 24.6 t ADT: 140
CR 450E
FairOver: LITTLE CALUMET RIVER
00.10 N 1300 N, Porter, IN
Built 1963 Load: 24.6 t ADT: 340
SR 70
FairOver: SANDY CREEK
2.73 E US 231, Spencer, IN
Built 1984 Load: 24.6 t ADT: 1,260
DIVISION ROAD
FairOver: BUCK CREEK
00.01 E OF CR 250 W, Tipton, IN
Built 1975 Load: 24.6 t ADT: 2,025
SR 63 NB
FairOver: BROUILLETTS CREEK
02.75 S SR 163, Vermillion, IN
Built 1964 Load: 24.6 t ADT: 12,010
US 150 EB
FairOver: WABASH RIVER
00.35 W US 41, Vigo, IN
Built 1992 Load: 24.6 t ADT: 5,848
Showing 3,301-3,350 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.