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 EAST
GoodOver: MUD BRANCH
00.25 N OF CR425 N, Cass, IN
Built 2011 Load: 27.0 t ADT: 150
CR 50S
GoodOver: CROOKED CREEK
00.14 S of US 24, Cass, IN
Built 2021 Load: 27.0 t ADT: 210
CR 400W
GoodOver: GRAHAM Creek
00.30 N of CR 100 N, Fountain, IN
Built 1920 Load: 27.0 t ADT: 473
BETHEL AVE
GoodOver: LICK CREEK
00.55 NW OF EMERSON AVE, Marion, IN
Built 1999 Load: 27.0 t ADT: 2,299
CR 500S
GoodOver: GREENVILLE CREEK
00.69 MI W OF SR 227, Randolph, IN
Built 2023 Load: 27.0 t ADT: 251
CR 350S
GoodOver: EAST FORK OF SLASH CREEK
00.75 W OF CR 75 W, Shelby, IN
Built 1999 Load: 27.0 t ADT: 100
HILLEGAS RD
GoodOver: NORFOLK SOUTHERN R/R
00.30 S BASS ROAD, Allen, IN
Built 2001 Load: 27.1 t ADT: 15,025
HAVERSTICK RD
GoodOver: HAVERSTICK CREEK
00.20 S OF UNION CHAPEL R, Marion, IN
Built 1993 Load: 27.1 t ADT: 884
CR 1100 S
GoodOver: GUSHWA DITCH
0.3 MI W CR 650 E, Newton, IN
Built 2009 Load: 27.1 t ADT: 143
CR 1050 NORTH
GoodOver: BRANCH OF SNAIL CREEK
00.60 W OF CR 200 W, Shelby, IN
Built 2003 Load: 27.1 t ADT: 100
CR 800 EAST
GoodOver: WERLING JOINT DITCH
00.10 S OF CR 900 N, Wells, IN
Built 1977 Load: 27.1 t ADT: 100
CR 200 SOUTH
GoodOver: BIG LICK CREEK
00.10 E OF 100 E, Blackford, IN
Built 2000 Load: 27.2 t ADT: 383
CR 275W
GoodOver: SPRING CREEK
00.25 S OF SR 47, Boone, IN
Built 1992 Load: 27.2 t ADT: 120
CR 400W
GoodOver: NATURAL Drain
00.10 N of CR 1200 S, Clay, IN
Built 2003 Load: 27.2 t ADT: 237
CR 600N
GoodOver: LITTLE BOGGS CREEK
00.33 W of CR 1200 E, Daviess, IN
Built 1992 Load: 27.2 t ADT: 125
I-74 EBL
GoodOver: CLIFTY CREEK
02.52 W US 421, Decatur, IN
Built 1962 Load: 27.2 t ADT: 10,341
CR 37
GoodOver: ELKHART RIVER
00.20 S OF CR 44, Elkhart, IN
Built 1986 Load: 27.2 t ADT: 480
CR 350 E
GoodOver: SAND CREEK
00.30 S OF CR 450 S, Gibson, IN
Built 1987 Load: 27.2 t ADT: 420
256TH ST WEST
GoodOver: SYMONS DITCH
00.95 E OF EAGLETOWN RD, Hamilton, IN
Built 1980 Load: 27.2 t ADT: 90
HAGUE RD
GoodOver: SLY RUN
00.24 N OF SR 32, Hamilton, IN
Built 2004 Load: 27.2 t ADT: 3,720
MOTTS RD
GoodOver: INDIAN CREEK
00.10 E OF RAGAINS RD, Harrison, IN
Built 1986 Load: 27.2 t ADT: 242
US 36 EB
GoodOver: LINGEMAN CREEK
00.63 W OLD SR 267, Hendricks, IN
Built 1986 Load: 27.2 t ADT: 15,620
SR 3
GoodOver: WABASH RIVER (new chan.)
00.39 S of SR 116, Huntington, IN
Built 1963 Load: 27.2 t ADT: 3,930
CR 800S
GoodOver: BIG GRAHAM CREEK
00.38 W OF BASE RD, Jennings, IN
Built 2023 Load: 27.2 t ADT: 250
SR 8
GoodOver: KANKAKEE RIVER
00.45 W SR 39, LaPorte, IN
Built 1965 Load: 27.2 t ADT: 1,848
SR 39
GoodOver: MILL CREEK
03.17 N US 30, LaPorte, IN
Built 1951 Load: 27.2 t ADT: 2,568
I-65 NB
GoodOver: CROOKED CREEK
05.05 S I-465, Marion, IN
Built 1964 Load: 27.2 t ADT: 36,703
SR 252
GoodOver: OLIVER CREEK
06.11 E SR 37, Morgan, IN
Built 1937 Load: 27.2 t ADT: 3,823
SR 257
GoodOver: PATOKA RIVER
02.03 N SR 64, Pike, IN
Built 1983 Load: 27.2 t ADT: 634
I-74 EB
GoodOver: BIG BLUE RIVER
00.93 E SR 9, Shelby, IN
Built 1959 Load: 27.2 t ADT: 16,395
I-74 WB
GoodOver: BIG BLUE RIVER
00.93 E SR 9, Shelby, IN
Built 1959 Load: 27.2 t ADT: 16,395
SR 66
GoodOver: DREDGED DITCH
01.07 E SR 161, Spencer, IN
Built 1960 Load: 27.2 t ADT: 7,408
DICKEYVILLE ROAD
GoodOver: BARREN FORK
00.26 MI W OF ASHBY RD, Warrick, IN
Built 1978 Load: 27.2 t ADT: 285
STATE STREET
GoodOver: WRIGHT DITCH
00.95 MI N OF SR 62, Warrick, IN
Built 1978 Load: 27.2 t ADT: 738
YOCHUM ROAD
GoodOver: DESHEE RIVER
00.85 N OF MCCRARY ROAD, Knox, IN
Built 2022 Load: 27.3 t ADT: 150
CR 200W
GoodOver: MUD CREEK
00.20 S of SR 18, Benton, IN
Built 2001 Load: 27.4 t ADT: 33
CR 925W
GoodOver: RATTLESNAKE Creek
00.25 W of CR 900 W, Carroll, IN
Built 1977 Load: 27.4 t ADT: 176
CR 150E
GoodOver: PAINT Creek
00.36 N of SR 218, Carroll, IN
Built 2010 Load: 27.4 t ADT: 87
CR 450S
GoodOver: HELVIE DITCH
00.50 E CR 200 E, Cass, IN
Built 2014 Load: 27.4 t ADT: 110
CR 1400S
GoodOver: WABASH & ERIE CANAL
00.30 E Meridian Rd, Clay, IN
Built 2017 Load: 27.4 t ADT: 60
CR 400W
GoodOver: SHORT Creek
00.60 S of CR 750 S, Dubois, IN
Built 1999 Load: 27.4 t ADT: 22
CR 400S
GoodOver: TURKEY RUN
00.15 W OF CR 130 E, Jennings, IN
Built 2007 Load: 27.4 t ADT: 100
CR 150 NORTH
GoodOver: HENDERSON CREEK
0.20 E OF CR 700 W, Johnson, IN
Built 2000 Load: 27.4 t ADT: 250
213TH STREET
GoodOver: DYER DITCH
00.80 E. of CALUMET AVE., Lake, IN
Built 1996 Load: 27.4 t ADT: 5,782
I-65 SB
GoodOver: DRIFTWOOD RIVER
00.32 N SR 46, Bartholomew, IN
Built 1961 Load: 27.5 t ADT: 27,789
CR 400N
GoodOver: WOLF CREEK
00.45 W OF CR 700 W, Boone, IN
Built 1988 Load: 27.5 t ADT: 120
CR 1300S
GoodOver: MILLSTONE CREEK
00.40 W OF CR 500 W, Decatur, IN
Built 2021 Load: 27.5 t ADT: 110
CR 500 WEST
GoodOver: FOUR MILE CREEK
0.80 S OF BASELINE ROAD, Greene, IN
Built 2000 Load: 27.5 t ADT: 110
116TH ST WEST
GoodOver: WILLIAMS CREEK
00.52 W OF SPRINGMILL RD, Hamilton, IN
Built 1988 Load: 27.5 t ADT: 22,570
216TH ST EAST
GoodOver: HINKLE CREEK
00.21 E OF HINKLE RD, Hamilton, IN
Built 1996 Load: 27.5 t ADT: 2,290
Showing 11,501-11,550 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.