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 90 EAST
PoorOver: PATOKA RIVER
0.03 N OF CR 975 S, Orange, IN
Built 1930 Load: 34.3 t ADT: 66
CR 900S
PoorOver: HONEY CREEK
00.26 W SR 61, Pike, IN
Built 1930 Load: 34.4 t ADT: 108
CR 350N
PoorOver: DRY Branch
00.30 E of CR 50 E, Vermillion, IN
Built 1930 Load: 34.5 t ADT: 233
HORTON RD
PoorOver: PRAIRIE CREEK
00.45 S OF 296TH ST, Hamilton, IN
Built 1965 Load: 34.7 t ADT: 120
246TH ST EAST
PoorOver: BEAR CREEK
00.48 E OF SR 213, Hamilton, IN
Built 1988 Load: 34.7 t ADT: 390
N UNION ROAD
PoorOver: PETER SARBER DITCH
00.90 N OF W 3B ROAD, Marshall, IN
Built 1925 Load: 34.7 t ADT: 175
N. MAIN STREET
PoorOver: STUCKER DITCH
00.83 S MARSHFIELD RD, Scott, IN
Built 1983 Load: 34.8 t ADT: 250
CR 775E
PoorOver: MILLER CREEK
00.20 S of CR 350 N, Putnam, IN
Built 1920 Load: 35.1 t ADT: 480
BARKLEY RD
PoorOver: BROWN DRAIN
00.20 E OF WHITTERN RD, Allen, IN
Built 1975 Load: 35.3 t ADT: 112
BOONVL NEW HARMONY
PoorOver: TRIBUTARY OF BIG CREEK
00.90 W OF ST JOSEPH AVE, Vanderburgh, IN
Built 1935 Load: 35.3 t ADT: 2,560
S COUNTY LINE RD
PoorOver: ST MARYS RIVER
00.75 E WINCHESTER ROAD, Allen, IN
Built 1983 Load: 35.4 t ADT: 156
161ST AVENUE
PoorOver: CEDAR CREEK
00.20 E. of COLFAX, Lake, IN
Built 1945 Load: 35.5 t ADT: 762
OLD SR 1
PoorOver: G POWERS/WEST BRANCH
0.30 MILES N OF EDUNHAM R, Steuben, IN
Built 1967 Load: 35.5 t ADT: 241
CR 300 E
PoorOver: WILDCAT CREEK
0.7 MI N CR 50 N, Howard, IN
Built 1958 Load: 35.6 t ADT: 1,801
SR 67
PoorOver: SALAMONIE RIVER
00.99 S SR 26, Jay, IN
Built 1987 Load: 35.6 t ADT: 5,744
THRUSH DR
PoorOver: FALCON CREEK
00.17 S OF 34TH ST, Marion, IN
Built 1954 Load: 35.6 t ADT: 618
WATERWORKS RD
PoorOver: TREATY CREEK
00.10 E OF OLD STATE RD 1, Wabash, IN
Built 1983 Load: 35.6 t ADT: 520
LOWER DILLSBORO RD
PoorOver: BRANCH OF S HOGAN CREEK
01.50 NE US 50, Dearborn, IN
Built 1985 Load: 35.9 t ADT: 90
BUCHANAN STR. RAMP
PoorOver: GRAND CALUMET RIVER
00.50 N US 12/US 20 WB, Lake, IN
Built 1956 Load: 36.0 t
BLUFF ROAD
PoorOver: PLEASANT RUN CREEK
00.75 SW OF STOP 11 ROAD, Marion, IN
Built 1954 Load: 36.3 t ADT: 91
CR 200E
PoorOver: NORTON Creek
00.60 S of CR 900 S, Vermillion, IN
Built 1930 Load: 36.3 t ADT: 117
OLD SR 75
PoorOver: BACHELOR Run
00.35 W of SR 75, Carroll, IN
Built 1976 Load: 36.4 t ADT: 295
I-80 EB
PoorOver: NS RR, CN RR, WYE
00.50 E SR 912, Lake, IN
Built 1953 Load: 36.6 t ADT: 99,921
CR 1100 NORTH
PoorOver: EAST FORK CLEAR CREEK
0.8 MI W OF SR 9, Huntington, IN
Built 1977 Load: 36.9 t ADT: 107
CR 50E
PoorOver: KANKAKEE RIVER
00.60 S CR 1300 S, LaPorte, IN
Built 1982 Load: 37.2 t ADT: 100
CR 1300S
PoorOver: MOOTS CREEK
00.49 W SPRINGBORO RD, White, IN
Built 1980 Load: 37.2 t ADT: 200
SR 140
PoorOver: BIG BLUE RIVER
00.68 S US 40, Rush, IN
Built 1902 Load: 37.3 t ADT: 2,305
CR 625W
PoorOver: RATTLESNAKE Creek
00.53 S of CR 950 N, Carroll, IN
Built 1973 Load: 37.5 t ADT: 49
CR 535W
PoorOver: BIG Slough Creek
00.10 N of CR 600 S, Clay, IN
Built 1982 Load: 37.5 t ADT: 119
EPPERT St
PoorOver: N BR OTTER CREEK
00.10 S SYCAMORE, Vigo, IN
Built 1983 Load: 37.5 t ADT: 503
SMITH RD
PoorOver: ROBINSON-BRINDLE DRAIN
00.20 S OF INDIANAPOLIS R, Allen, IN
Built 1974 Load: 37.7 t ADT: 128
OLD BROWNSVILLE RD
PoorOver: SILVER CREEK
00.60 W OF US-27, Union, IN
Built 1960 Load: 38.0 t ADT: 300
CR 1000W
PoorOver: MILL CREEK
00.70 S OF CR 400 S, Fulton, IN
Built 1966 Load: 38.2 t ADT: 100
SR 227
PoorOver: CSX RR
02.87 S US 27, Wayne, IN
Built 1938 Load: 38.2 t ADT: 1,786
CR 400S
PoorOver: BRANCH E FORK COAL CR
00.50 W CR 400 E, Fountain, IN
Built 1920 Load: 38.3 t ADT: 125
CR 200E
PoorOver: TURKEY Run
00.20 N of CR 400 N, Fountain, IN
Built 1966 Load: 38.4 t ADT: 117
CR 525W
PoorOver: EAST BRANCH OF TRAIL CR
00.40 N US 20, LaPorte, IN
Built 1976 Load: 38.5 t ADT: 150
MILAN CENTER RD
PoorOver: BOTTERON DRAIN
00.30 N OF DOTY ROAD, Allen, IN
Built 1973 Load: 38.6 t ADT: 179
RUPERT RD
PoorOver: WERTZ DITCH
00.16 MI N NOTESTINE ROA, Allen, IN
Built 1970 Load: 38.6 t ADT: 200
EAGLETOWN RD
PoorOver: LITTLE EAGLE CREEK
00.31 S OF 186TH ST, Hamilton, IN
Built 1976 Load: 38.6 t ADT: 500
CR 1650S
PoorOver: HANNA ARM-TUESBURG DITCH
01.00 W LONG LANE, LaPorte, IN
Built 1924 Load: 38.6 t ADT: 200
SR 8
PoorOver: YELLOW RIVER
01.32 W SR 23, Starke, IN
Built 1964 Load: 38.6 t ADT: 3,936
CARMICHAEL ROAD
PoorOver: INDIAN CREEK
1.00 E OF SR 45, Greene, IN
Built 1905 Load: 38.8 t ADT: 214
CR 500 WEST
PoorOver: LAGOON CREEK
0.40 S OF CR 1000 N, Greene, IN
Built 2002 Load: 38.9 t ADT: 110
CR 500 E
PoorOver: BRANCH OF SNAKE RUN
00.80 N OF SR 168, Gibson, IN
Built 1900 Load: 39.1 t ADT: 5
CR 500N
PoorOver: CAT Creek
00.40 W of WEST St, Parke, IN
Built 1970 Load: 39.1 t ADT: 246
SR 262
PoorOver: ARNOLD CREEK
02.48 W SR 56, Ohio, IN
Built 1967 Load: 39.2 t ADT: 879
SR 66
PoorOver: DEER CREEK
01.63 E SR 166, Perry, IN
Built 1970 Load: 39.2 t ADT: 647
COLLEGE Ave
PoorOver: NEW THOMPSON DITCH
00.30 W FRUITRDGE, Vigo, IN
Built 1976 Load: 39.3 t ADT: 2,057
PIQUA ROAD
PoorOver: GERKE DITCH
0.30 MILES NW OF CR 000, Adams, IN
Built 1976 Load: 39.6 t ADT: 2,572
Showing 18,501-18,550 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.