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 300 S
GoodOver: WEST FORK OF KEG CREEK
00.50 E OF CR 850 E, Gibson, IN
Built 1995 Load: 39.5 t ADT: 5
CR 650S
GoodOver: DEER CREEK
00.41 MI E of SR 37, Grant, IN
Built 1996 Load: 39.5 t ADT: 110
MILLER AVE
GoodOver: LITTLE CRANE POND DITCH
00.40 MI N of CR 200 N, Grant, IN
Built 2001 Load: 39.5 t ADT: 1,320
I-69 NB
GoodOver: SAND CREEK
01.52 N SR 37, Hamilton, IN
Built 1966 Load: 39.5 t ADT: 31,720
MARILYN RD
GoodOver: SAND CREEK
00.09 N OF 136TH ST, Hamilton, IN
Built 1987 Load: 39.5 t ADT: 5,010
266TH ST EAST
GoodOver: BEAR CREEK
01.40 E SR 213, Hamilton, IN
Built 2015 Load: 39.5 t ADT: 1,270
MACGREGOR PARK RD
GoodOver: LINDLEY DITCH
00.11 N OF SR 38, Hamilton, IN
Built 2010 Load: 39.5 t ADT: 330
APPLE LN
GoodOver: NO NAME CREEK
00.10 E OF KINGS LN, Harrison, IN
Built 1991 Load: 39.5 t ADT: 399
CR 800S
GoodOver: MCCRACKEN CREEK
00.60 E OF SR 39, Hendricks, IN
Built 2021 Load: 39.5 t ADT: 200
US 31 SB
GoodOver: CENTRAL RR
01.56 N US 35, Howard, IN
Built 2013 Load: 39.5 t ADT: 23,187
CR 900 NORTH
GoodOver: NORFOLK SOUTHERN RR
0.77 MI E OF US 24, Huntington, IN
Built 2017 Load: 39.5 t ADT: 9,590
SR 114
GoodOver: SAYLER DITCH
00.41 E I-65, Jasper, IN
Built 2019 Load: 39.5 t ADT: 5,120
SR 37 SB
GoodOver: HONEY CREEK
03.39 N SR 144, Johnson, IN
Built 2023 Load: 39.5 t ADT: 28,250
FRY ROAD
GoodOver: PLEASANT RUN CREEK
0.11 W OF MADISON AVE, Johnson, IN
Built 2010 Load: 39.5 t ADT: 11,655
SB MADISON AVENUE
GoodOver: PLEASANT RUN CREEK
0.20 S OF COUNTY LINE RD, Johnson, IN
Built 1965 Load: 39.5 t ADT: 9,583
PARK AVENUE
GoodOver: WYLAND DITCH
00.01 N OF UNION DRIVE, Kosciusko, IN
Built 2013 Load: 39.5 t ADT: 350
I-70 WB
GoodOver: CSX RR SPUR
03.03 E I-465, Marion, IN
Built 1967 Load: 39.5 t ADT: 43,200
I-70 EB
GoodOver: POGUES RUN
03.10 W I-465, Marion, IN
Built 1969 Load: 39.5 t ADT: 84,506
I-465 SB RAMP
GoodOver: BIG EAGLE CREEK
02.45 N US 36, Marion, IN
Built 2012 Load: 39.5 t ADT: 9,434
US 30 EB
GoodOver: YELLOW RIVER
00.52 W US 31, Marshall, IN
Built 1964 Load: 39.5 t ADT: 7,714
US 30 WB
GoodOver: YELLOW RIVER
00.52 W US 31, Marshall, IN
Built 1964 Load: 39.5 t ADT: 7,346
US 31 NB
GoodOver: ELMER SELTENRIGHT DITCH
00.90 S US 6, Marshall, IN
Built 2014 Load: 39.5 t ADT: 7,790
WEST 17B ROAD
GoodOver: WARNER DITCH
00.10 E OF MAPLE ROAD, Marshall, IN
Built 1994 Load: 39.5 t ADT: 100
US 231
GoodOver: CSX RR
05.77 N I-74, Montgomery, IN
Built 1980 Load: 39.5 t ADT: 8,776
CR 447
GoodOver: Winding Branch
00.50 NE of CR 170, Perry, IN
Built 2017 Load: 39.5 t ADT: 10
SR 4
GoodOver: SHIDELER HOFFMAN DITCH
00.20 W JCT US 31, St. Joseph, IN
Built 2013 Load: 39.5 t ADT: 785
CR 1200 EAST
GoodOver: YELLOW RIVER
00.50 N CR 250 S, Starke, IN
Built 2023 Load: 39.5 t ADT: 178
CR 475S
GoodOver: MUD CREEK
0.08 MILES W OF CR 1000 W, Steuben, IN
Built 1982 Load: 39.5 t ADT: 649
LANE 280
GoodOver: CHANNEL of HAMILTON LAKE
0.25 MILES E OF CR 300 E, Steuben, IN
Built 2003 Load: 39.5 t ADT: 431
DOGGET STREET
GoodOver: ROUND PRAIRIE DITCH
00.01 W OF NUTTER ST, Tipton, IN
Built 2008 Load: 39.5 t ADT: 225
SR 66 WB
GoodOver: CYPRESS CREEK
00.16 W SR 61, Warrick, IN
Built 2010 Load: 39.5 t ADT: 9,985
HADLEY ROAD
GoodOver: WIRES DITCH
00.64 MI E OF SR 161, Warrick, IN
Built 1980 Load: 39.5 t ADT: 135
CR 1000S
GoodOver: SCUFFLE CREEK
00.10 W OF CR 50 W, Wells, IN
Built 2014 Load: 39.5 t ADT: 243
CR 500 SOUTH
GoodOver: HABEGGER DITCH
0.20 MILES W OF CR 200 E, Adams, IN
Built 2003 Load: 39.6 t ADT: 110
CR 1200E
GoodOver: BRANCH OF SLATE CREEK
00.42 S of CR 875 S, Daviess, IN
Built 1996 Load: 39.6 t ADT: 130
ROCKFIELD CEM Rd
GoodOver: E Fork of COAL Creek
01.00 S of Jct US 136, Fountain, IN
Built 2005 Load: 39.6 t ADT: 135
RAIL FENCE RD
GoodOver: SALT CREEK
00.10 E of HILLTOP RD, Franklin, IN
Built 2009 Load: 39.6 t ADT: 125
CR 1150E
GoodOver: LITTLE WALNUT CREEK
00.19 MI N of CR 500 S, Grant, IN
Built 1992 Load: 39.6 t ADT: 110
CR 600S
GoodOver: FALL CREEK
00.10 W SR 109, Madison, IN
Built 1997 Load: 39.6 t ADT: 928
CR 550E
GoodOver: LITTLE SUGAR CREEK
00.20 N of SR 32, Montgomery, IN
Built 2001 Load: 39.6 t ADT: 150
CR 675 SOUTH
GoodOver: HOGS DEFEAT CREEK
0.70 W OF SR 37, Orange, IN
Built 2020 Load: 39.6 t ADT: 100
MANSFIELD Rd
GoodOver: BIG RACCOON Creek
00.10 N of HAWKINS RD, Parke, IN
Built 1991 Load: 39.6 t ADT: 72
CR 200E
GoodOver: MISSISSINEWA RIVER
01.36 N SR 28, Randolph, IN
Built 1978 Load: 39.6 t ADT: 136
CR 1350N
GoodOver: BRANCH PIGEON CREEK
00.25 E of CR 600 E, Spencer, IN
Built 1978 Load: 39.6 t ADT: 170
SYMONDS CREEK RD
GoodOver: SYMONDS CREEK
00.70 N of FRANK MYERS Rd, Wayne, IN
Built 1998 Load: 39.6 t ADT: 142
CR 550S
GoodOver: MISHLER DITCH
00.20 W CR 950 W, Whitley, IN
Built 2011 Load: 39.6 t ADT: 125
CR 200 NORTH
GoodOver: MARTZ CREEK
0.10 MILES E OF CR 400 E, Adams, IN
Built 2006 Load: 39.7 t ADT: 69
CR 200N
GoodOver: PIPE CREEK
00.68 E CR 500 W, Grant, IN
Built 1994 Load: 39.7 t ADT: 820
CR 50W
GoodOver: CROFT DITCH
00.97 S OF W MAIN ST, Noble, IN
Built 2019 Load: 39.7 t ADT: 300
CR 36
GoodOver: Little Oil Creek
00.10 S of CR 133, Perry, IN
Built 2003 Load: 39.7 t ADT: 130
Showing 15,451-15,500 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.