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
SR 64
GoodOver: HUNLEY CREEK
02.19 E US 231, Dubois, IN
Built 1999 Load: 45.4 t ADT: 5,541
CUZCO NORTON Rd
GoodOver: DILLON Creek
01.20 E of CUZCO Rd N, Dubois, IN
Built 2005 Load: 45.4 t ADT: 70
SCHNELL Rd
GoodOver: Branch of HALL Creek
00.10 S of SCHNELLVILLE R, Dubois, IN
Built 1998 Load: 45.4 t ADT: 152
10TH ST
GoodOver: BOOTS CREEK
00.56 MI E of SR 9, Grant, IN
Built 2023 Load: 45.4 t ADT: 846
291ST ST EAST
GoodOver: HUNTER DRAIN
00.13 E OF DEVANEY RD, Hamilton, IN
Built 2014 Load: 45.4 t ADT: 20
CR 300N
GoodOver: SUGAR CREEK
00.33 W OF N 100 W, Hancock, IN
Built 2023 Load: 45.4 t ADT: 2,135
CR 275E
GoodOver: KEENEY DITCH
00.40 S OF CR 900 N, Hendricks, IN
Built 1984 Load: 45.4 t ADT: 1,825
US 24 WB
GoodOver: SILVER CREEK
00.93 E SR 105, Huntington, IN
Built 2000 Load: 45.4 t ADT: 4,179
I-65 NB
GoodOver: CSX RR
03.92 S SR 10, Jasper, IN
Built 1966 Load: 45.4 t ADT: 13,885
SR 61
GoodOver: BRANCH KELSO CREEK
02.25 S US 41, Knox, IN
Built 1932 Load: 45.4 t ADT: 3,160
CR 200 EAST
GoodOver: EAST FLY CREEK
00.07 N OF CR 250N, LaGrange, IN
Built 1999 Load: 45.4 t ADT: 1,000
I-65 NB
GoodOver: GTW RR
01.85 N US 30, Lake, IN
Built 1965 Load: 45.4 t ADT: 50,976
I-65 SB
GoodOver: GTW RR
01.85 N US 30, Lake, IN
Built 1965 Load: 45.4 t ADT: 50,976
CR 1450N
GoodOver: MUD CREEK
00.50 W SR 9, Madison, IN
Built 1987 Load: 45.4 t ADT: 147
CR 575W
GoodOver: BRANCH OF PIPE CREEK
00.10 N CR 700 N, Madison, IN
Built 2000 Load: 45.4 t ADT: 333
US 40
GoodOver: LICK CREEK
00.44 E I-465, Marion, IN
Built 2009 Load: 45.4 t ADT: 31,657
I-65 NB ramp from
GoodOver: COLLEGE AVENUE
02.26 N I-70, Marion, IN
Built 2023 Load: 45.4 t ADT: 31,350
US 31 NB
GoodOver: NS RR
00.26 S SR 10, Marshall, IN
Built 1973 Load: 45.4 t ADT: 6,420
N FIR ROAD
GoodOver: BOWSER DITCH
00.40 S OF E 4TH ROAD, Marshall, IN
Built 2004 Load: 45.4 t ADT: 1,500
CR 425E
GoodOver: SUGAR CREEK
00.20 S of CR 500 N, Montgomery, IN
Built 2000 Load: 45.4 t ADT: 140
CR 750S
GoodOver: CORNSTALK CREEK
00.30 E of CR 400 E, Montgomery, IN
Built 1999 Load: 45.4 t ADT: 100
HUEY RD
GoodOver: BRANCH BIG CREEK
01.29 MI S HAINES RD, Posey, IN
Built 2012 Load: 45.4 t ADT: 149
OLD MICHIGAN ROAD
GoodOver: BIG CREEK
00.18 S OF CR 800 S, Ripley, IN
Built 1975 Load: 45.4 t ADT: 300
TOTO ROAD
GoodOver: BOGUS RUN
00.50 W OF CR 400 W, Starke, IN
Built 1996 Load: 45.4 t ADT: 700
SR 129
GoodOver: LONG RUN
02.28 N SR 56, Switzerland, IN
Built 2008 Load: 45.4 t ADT: 1,631
MILLERSBURG RD
GoodOver: FIRLICK CREEK
00.20 W OF GREEN RIVER RD, Vanderburgh, IN
Built 2012 Load: 45.4 t ADT: 5,102
CR 100N
GoodOver: FALL CREEK
00.18 W SR 63, Warren, IN
Built 2015 Load: 45.4 t ADT: 60
US 30 WB
GoodOver: SCHUMAN DITCH
01.70 E SR 5, Whitley, IN
Built 1958 Load: 45.4 t ADT: 13,062
PIQUA ROAD
GoodOver: CAFFEE DITCH
0.10 MILES N OF CR 100 N, Adams, IN
Built 2008 Load: 45.5 t ADT: 2,572
SCOTLAND ROAD
GoodOver: STONE BRANCH
0.30 W OF WEST GATE ROAD, Greene, IN
Built 2012 Load: 45.5 t ADT: 468
61ST AVENUE
GoodOver: DEEP RIVER
00.40 W of WISCONSIN STRE, Lake, IN
Built 1961 Load: 45.5 t ADT: 10,534
CR 800S
GoodOver: INDIAN-KENTUCK CREEK
00.05 E CR 75 W, Ripley, IN
Built 1975 Load: 45.5 t ADT: 475
CR 600 SOUTH
GoodOver: RAY COX OPEN DITCH
00.02 MI. E. OF CR 1050 W, Tipton, IN
Built 2015 Load: 45.5 t ADT: 180
FRUITRIDGE AVE SB
GoodOver: LOST CREEK
00.40 S MAPLE AVE, Vigo, IN
Built 1965 Load: 45.5 t ADT: 12,858
CR 19
GoodOver: OBER DITCH
00.50 N OF CR 40, DeKalb, IN
Built 1984 Load: 45.6 t ADT: 575
HAPPY HOLLOW LN
GoodOver: LEATHERWOOD CREEK
00.02 E OF HAPPY HOLLOW R, Ripley, IN
Built 1981 Load: 45.6 t ADT: 25
WALNUT ROAD
GoodOver: YELLOW BANK CREEK
00.40 N of SR 23, St. Joseph, IN
Built 2020 Load: 45.6 t ADT: 599
I-90 EB
GoodOver: IN NORTHEASTERN RR CO
00.27 W SR 827, Steuben, IN
Built 1956 Load: 45.6 t ADT: 10,270
I-90 WB
GoodOver: IN NORTHEASTERN RR CO
00.27 W SR 827, Steuben, IN
Built 1956 Load: 45.6 t ADT: 10,270
SR 1
GoodOver: CONRAD DITCH
06.68 N I-69, Allen, IN
Built 2023 Load: 45.7 t ADT: 4,890
US 30 EB
GoodOver: FLATROCK CREEK
00.79 E SR 101, Allen, IN
Built 1977 Load: 45.7 t ADT: 7,603
WILLOW RIDGE TRAIL
GoodOver: WILLOW CREEK
023 MI E SR3, Allen, IN
Built 2011 Load: 45.7 t ADT: 300
17TH ST
GoodOver: HAW CREEK
00.35 E OF CENTRAL AVE, Bartholomew, IN
Built 1968 Load: 45.7 t ADT: 27,600
US 421
GoodOver: LAKE FREEMAN
01.50 S US 24, Carroll, IN
Built 2001 Load: 45.7 t ADT: 7,061
SR 16
GoodOver: W BRANCH TWELVE MILE CR
01.02 E SR 25, Cass, IN
Built 1936 Load: 45.7 t ADT: 842
I-65 NB
GoodOver: BROWNSTOWN ROAD
02.03 N SR 160, Clark, IN
Built 2016 Load: 45.7 t ADT: 18,681
US 33
GoodOver: NS RR (Marion)
00.80 S SR 15, Elkhart, IN
Built 2018 Load: 45.7 t ADT: 17,095
EDWARDSVIL.-GALENA
GoodOver: LITTLE INDIAN CREEK
00.80 S OF OLD VINCENNES, Floyd, IN
Built 1997 Load: 45.7 t ADT: 663
SR 341
GoodOver: SLUSH RUN
00.41 S SR 28, Fountain, IN
Built 1956 Load: 45.7 t ADT: 1,536
146TH ST EAST
GoodOver: SAND CREEK
00.86 W OF OLIO RD, Hamilton, IN
Built 2002 Load: 45.7 t ADT: 11,190
Showing 16,401-16,450 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.