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
HAZELWOOD ROAD
UnknownOver: I-70 WBL
02.45 W SR 39, Morgan, IN
Built 1966 ADT: 20,270
LIBERTY CHURCH RD
UnknownOver: I-69 SB
02.46 S SR 39, Morgan, IN
Built 2017 ADT: 11,439
SR-37 NBL
UnknownOver: OHIO STREET
01.22 N SR 39, Morgan, IN
Built 2021 ADT: 10,500
SR-37 SBL
UnknownOver: OHIO STREET
01.22 N SR 39, Morgan, IN
Built 2021 ADT: 10,500
SR-37 NBL
UnknownOver: SR-252 WBL
02.93 N SR 39, Morgan, IN
Built 2021 ADT: 4,085
SR-37 SBL
UnknownOver: SR-252 WBL
02.93 N SR 39, Morgan, IN
Built 2021 ADT: 4,085
SR 44/REUBEN DRIVE
UnknownOver: SR 37 SBL RAMP
02,22 S SR-39, Morgan, IN
Built 2021 ADT: 2,000
GRAND VALLEY BLVD.
UnknownOver: SR 37 SBL
02.22 N SR 39, Morgan, IN
Built 2020 ADT: 19,000
EGBERT ROAD
UnknownOver: SR 37 SBL
3.65 N SR 44, Morgan, IN
Built 2020 ADT: 11,941
HENDERSON-FORD RD.
UnknownOver: SR 37 SBL
4.57 N SR 44, Morgan, IN
Built 2020 ADT: 11,941
PERRY ROAD
UnknownOver: SR 37 SBL
4.90 S SR 144, Morgan, IN
Built 2020 ADT: 11,941
WAVERLY ROAD
UnknownOver: SR 37 SBL
2.03 S SR 144, Morgan, IN
Built 2020 ADT: 11,941
TEETERS ROAD
UnknownOver: SR 37 SBL
01.48 N SR 44, Morgan, IN
Built 2022 ADT: 18,920
MYRA LANE
UnknownOver: SR 37 SBL
02.66 N SR 44, Morgan, IN
Built 2022 ADT: 18,920
THAYER ROAD
UnknownOver: I65 NBL
02.15 N SR-10, Newton, IN
Built 1966 ADT: 14,070
NS RR
UnknownOver: SR 5
01.15 N US 6, Noble, IN
Built 1912 ADT: 7,627
US 33
UnknownOver: MAPLE STREET
02.94 S SR-5, Noble, IN
Built 1936 ADT: 132
CSX RR
UnknownOver: US 41
01.91 S SR 163, Parke, IN
Built 1991 ADT: 1,458
CSX RR
UnknownOver: SR 163
00.71 S US 41, Parke, IN
Built 1968 ADT: 6,440
SR 66
UnknownOver: I-64 WBL
02.82 E SR 62, Perry, IN
Built 1972 ADT: 8,160
SR 145
UnknownOver: I-64 WB
00.21 N SR 62, Perry, IN
Built 1973 ADT: 7,807
SR 237
UnknownOver: Knight Str - Cannelton
00.38 S SR 66, Perry, IN
Built 1966 ADT: 120
I-64 EB
UnknownOver: WEST SIBERIA ROAD
02.02 W SR 145, Perry, IN
Built 1973 ADT: 74
I-64 WB
UnknownOver: WEST SIBERIA ROAD
02.02 W SR 145, Perry, IN
Built 1973 ADT: 74
I-64 WB
UnknownOver: SECT 29 RD/CLOVER
02.48 E SR 145, Perry, IN
Built 1973 ADT: 7,280
I-64 EB
UnknownOver: DOOLITTLE-MILLS RD
00.88 W SR 37 S JCT, Perry, IN
Built 1973 ADT: 143
DOOLITTLE-MILLS RD
UnknownOver: I-64 WB
00.88 W SR 37 S JCT, Perry, IN
Built 1973 ADT: 143
SR 37
UnknownOver: I-64 WBL
00.18 N SR 62, Perry, IN
Built 1973 ADT: 7,817
ENOS COAL CO ROAD
UnknownOver: SR 61
03.90 S SR 64, Pike, IN
Built 1949 ADT: 1,725
SR 61
UnknownOver: ENOS COAL CO RD
01.95 S SR 64, Pike, IN
Built 1974 ADT: 132
CR 200S
UnknownOver: I-69 SBL
03.15 S SR 57, Pike, IN
Built 2011 ADT: 4,640
I-69 NB
UnknownOver: CR 125S
02.17 N I-64, Pike, IN
Built 2012 ADT: 180
I-69 SB
UnknownOver: CR 125S
02.17 S SR 57, Pike, IN
Built 2012 ADT: 180
I-69 NB
UnknownOver: DIVISION RD
00.72 S SR 57, Pike, IN
Built 2012 ADT: 50
I-69 SB
UnknownOver: DIVISION RD
00.72 S SR 57, Pike, IN
Built 2012 ADT: 50
I-69 NB
UnknownOver: SR 57
04.06 S SR 56, Pike, IN
Built 2012 ADT: 2,345
I-69 SB
UnknownOver: SR 57
04.06 S SR 56, Pike, IN
Built 2012 ADT: 27,215
CR 300N
UnknownOver: I-69 SBL
00.77 S SR 56, Pike, IN
Built 2012 ADT: 9,298
SR 56/61
UnknownOver: I-69 SBL
02.00 S SR 56, Pike, IN
Built 2012 ADT: 9,500
CR 650N
UnknownOver: I-69 SBL
02.19 N SR 356, Pike, IN
Built 2012 ADT: 8,935
CR 750N
UnknownOver: I-69 SBL
03.49 N SR 356, Pike, IN
Built 2012 ADT: 8,935
SR 356
UnknownOver: I-69 SBL
00.06 N SR 356, Pike, IN
Built 2012 ADT: 8,658
SR 49 NB
UnknownOver: US 6 EB
04.06 E SR 149, Porter, IN
Built 1985 ADT: 15,438
SR 49 SB
UnknownOver: US 6 WB
04.06 E SR 149, Porter, IN
Built 1985 ADT: 14,995
RR SERVICE RD
UnknownOver: SR 249
02.00 N I-94, Porter, IN
Built 2000 ADT: 20
STEEL MILL RAMP
UnknownOver: US 12 EB
00.24 E SR 149, Porter, IN
Built 1968 ADT: 118
STEEL MILL RAMP
UnknownOver: US 12 WB
00.24 E SR 149, Porter, IN
Built 1968 ADT: 240
AMTRAK RR
UnknownOver: US 20
01.91 E SR 149, Porter, IN
Built 1934 ADT: 22,496
US 20
UnknownOver: CHANDLER ROAD
00.88 E SR 520, Porter, IN
Built 1971 ADT: 110
N&S RR
UnknownOver: US 30 WB
00.58 E SR 2, Porter, IN
Built 1939 ADT: 15,500
Showing 1,501-1,550 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.