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 200W
UnknownOver: I-74 WBL
01.71 W SR 39, Hendricks, IN
Built 1963 ADT: 9,950
CR 75E
UnknownOver: I-74 EBL
01.64 E SR 39, Hendricks, IN
Built 1960 ADT: 8,064
CR 275E
UnknownOver: I-74 WB
03.67 E SR 39, Hendricks, IN
Built 1960 ADT: 11,070
CR 500E
UnknownOver: I-74 EB
02.85 W SR 267, Hendricks, IN
Built 1960 ADT: 18,525
I-74 EBL
UnknownOver: SR 267 NB
07.37 W I-465, Hendricks, IN
Built 1959 ADT: 12,065
I-74 WBL
UnknownOver: SR 267 NB
07.37 W I-465, Hendricks, IN
Built 1959 ADT: 12,065
CR 600N/56TH ST
UnknownOver: I-74 EBL
01.17 E SR 267, Hendricks, IN
Built 1959 ADT: 28,605
CR 1000E/HUNTER RD
UnknownOver: I-74 EB
02.96 E SR 267, Hendricks, IN
Built 1959 ADT: 24,961
COUNTY LINE RD
UnknownOver: I-74 WB
03.32 W I-465, Hendricks, IN
Built 1959 ADT: 28,605
RONALD REAGAN PKWY
UnknownOver: I-74 EBL
02.38 E SR-267, Hendricks, IN
Built 2008 ADT: 28,605
RONALD REAGAN PKWY
UnknownOver: MAIN ROAD
00.20 S US 36, Hendricks, IN
Built 2012 ADT: 200
ABANDONED RR
UnknownOver: SR 3
00.16 N SR 38, Henry, IN
Built 1994 ADT: 14,401
US 36
UnknownOver: SR 3 NBL
02.02 W SR 103, Henry, IN
Built 1960 ADT: 5,626
SR 103
UnknownOver: I-70 EBL
03.16 N US-40, Henry, IN
Built 1964 ADT: 17,472
SR 109
UnknownOver: I-70 WBL & OFF RAMP
03.58 N US 40, Henry, IN
Built 1965 ADT: 18,005
GRANT CITY ROAD
UnknownOver: I-70 WBL
00.74 E SR 109, Henry, IN
Built 1965 ADT: 18,005
KENNARD ROAD
UnknownOver: I-70 EBL
02.15 E SR-109, Henry, IN
Built 1965 ADT: 18,005
GREENSBORO PIKE
UnknownOver: I-70 WBL
03.27 E SR 109, Henry, IN
Built 1965 ADT: 18,005
CR 350W
UnknownOver: I-70 EBL
02.32 W SR 3, Henry, IN
Built 1965 ADT: 18,005
I-70 EB
UnknownOver: OLD SPICELAND ROAD
01.54 W SR 3, Henry, IN
Built 1965 ADT: 132
I-70 WB
UnknownOver: OLD SPICELAND ROAD
01.54 W SR 3, Henry, IN
Built 1965 ADT: 132
I-70 EB
UnknownOver: SR3 SBL
07.75 E SR 109, Henry, IN
Built 1964 ADT: 6,385
I-70 WB
UnknownOver: SR 3 SBL
07.75 E SR 109, Henry, IN
Built 1964 ADT: 6,385
CR 25W
UnknownOver: I-70 EBL
01.12 E SR 3, Henry, IN
Built 1964 ADT: 18,005
CR 400E
UnknownOver: I-70 EBL
02.28 E SR-103, Henry, IN
Built 1964 ADT: 18,005
WILBUR WRIGHT RD
UnknownOver: I-70 EBL
04.81 E SR 103, Henry, IN
Built 2018 ADT: 16,700
I-70 EB
UnknownOver: CO RD 725 E
05.50 W SR-1, Henry, IN
Built 1965 ADT: 132
I-70 WB
UnknownOver: CO RD 725 E
05.50 W SR 1, Henry, IN
Built 1965 ADT: 132
US 35
UnknownOver: OLD US 35 NB (DAVIS RD)
01.89 N US 31, Howard, IN
Built 1970 ADT: 1,361
CR 50N
UnknownOver: US 31 SB
00.67 N US 35, Howard, IN
Built 2010 ADT: 15,000
CR 100S
UnknownOver: US 31 SB
01.00 S US-35, Howard, IN
Built 2010 ADT: 9,273
CR 200S
UnknownOver: US 31 NB
02.25 N SR 26, Howard, IN
Built 2009 ADT: 9,742
CR 500S
UnknownOver: US 31 SB
1.47 S SR 26, Howard, IN
Built 2014 ADT: 7,853
CR 600N
UnknownOver: US 31 NB
02.00 S SR 26, Howard, IN
Built 2014 ADT: 14,323
CR 200N
UnknownOver: US 31 SB
02.00 N US 35, Howard, IN
Built 2011 ADT: 10,000
US 31 NB
UnknownOver: CR 300S/CENTER RD
01.19 N SR 26, Howard, IN
Built 2012 ADT: 2,000
US 31 SB
UnknownOver: CR 300S/CENTER RD
01.19 N SR 26, Howard, IN
Built 2012 ADT: 3,805
SR 26
UnknownOver: US 31 NBL
01.85 E US 31, Howard, IN
Built 2012 ADT: 16,000
TOUBY PIKE
UnknownOver: US 31 SB
01.36 S US 35, Howard, IN
Built 2013 ADT: 8,300
US 31 NB
UnknownOver: US35/SR22 EB
04.50 N SR 26, Howard, IN
Built 2013 ADT: 6,222
US 31 SB
UnknownOver: US 35/SR 22 EB
04.50 N SR 26, Howard, IN
Built 2013 ADT: 6,222
US 31 NB
UnknownOver: CR 100N
01.24 N US 35, Howard, IN
Built 2013 ADT: 5,440
US 31 SB
UnknownOver: CR 100 N
01.24 N US 35, Howard, IN
Built 2013 ADT: 5,440
US 35 NB/CR 400 N
UnknownOver: US 31 NB
01.40 S SR 931, Howard, IN
Built 2013 ADT: 8,163
SR 931 NB RAMP
UnknownOver: US 31 SB
00.48 S SR 931, Howard, IN
Built 2013 ADT: 8,572
US 31 NB
UnknownOver: CR 125 E
0.6 S SR 26, Howard, IN
Built 2014 ADT: 500
US 31 SB
UnknownOver: CR 125E
0.6 S SR 26, Howard, IN
Built 2014 ADT: 500
CR 300 W
UnknownOver: GRAVEL PIT RD
00.30 N CR 50 S, Howard, IN
Built 1968 ADT: 20
DEFENBAUGH ST
UnknownOver: LOCAL PLANT PASS R
00.10 E BELMONT STREET, Howard, IN
Built 1970 ADT: 2
SR 9
UnknownOver: US 24 WB
03.55 N US 24, Huntington, IN
Built 1965 ADT: 7,666
Showing 651-700 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.