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 300S
PoorOver: Lost Creek
00.44 E of CR 500 W, Tippecanoe, IN
Built 1965 Load: 21.2 t ADT: 405
MONROEVILLE RD
PoorOver: FLATROCK CREEK
00.10 E OF SR 101, Allen, IN
Built 1975 Load: 21.3 t ADT: 1,148
DEEP CUT LAKE ROAD
PoorOver: BEAVER CREEK
0.16 S OF SR 650, Martin, IN
Built 1890 Load: 21.3 t ADT: 63
CR 650N
PoorOver: Little RACCOON Creek
00.20 E of SADDLE CLB Rd, Parke, IN
Built 1856 Load: 21.3 t ADT: 132
SLATE CUT RD
PoorOver: STUCKER DITCH
00.37 N OF SR 56, Scott, IN
Built 1960 Load: 21.3 t ADT: 720
SR 234
PoorOver: RACCOON CREEK
06.91 E US 231, Montgomery, IN
Built 1941 Load: 21.4 t ADT: 1,730
CR 575 WEST
PoorOver: NORTH PRONG STOTTS CR
0.20 N OF CR 100 N, Johnson, IN
Built 1968 Load: 21.5 t ADT: 331
CR 900S
PoorOver: SUGAR MILL CREEK
00.30 E of CR 675 E, Fountain, IN
Built 1963 Load: 21.6 t ADT: 125
LEISURE LANE
PoorOver: PLEASANT RUN CREEK
0.02 N OF FAIRVIEW ROAD, Johnson, IN
Built 1955 Load: 21.6 t ADT: 2,061
TUNNELTON DENNISON
PoorOver: GUTHRIE CREEK
0.36 N OF DEVILS BACKBONE, Lawrence, IN
Built 1970 Load: 21.6 t ADT: 183
N C ST
PoorOver: BIG DUCK CREEK
00.10 W SR 13, Madison, IN
Built 1940 Load: 21.6 t ADT: 781
CR 675W
PoorOver: CROOKED CREEK
0.40 MILES S OF SR 120, Steuben, IN
Built 1967 Load: 21.6 t ADT: 431
MDL JAMESTOWN RD
PoorOver: CUNNINGHAM DITCH
00.30 N OF CR 400 S, Boone, IN
Built 1930 Load: 21.7 t ADT: 120
SPRINGERSVILLE RD
PoorOver: SIMPSON CREEK
00.20 W of CR 550 E, Fayette, IN
Built 1960 Load: 21.7 t ADT: 425
CR 900W
PoorOver: PIPE CREEK
00.77 MI. N. of SR 18, Grant, IN
Built 1920 Load: 21.7 t ADT: 160
PERRY RD
PoorOver: ELKHART RIVER
00.15 E OF RIVER RD, Noble, IN
Built 1969 Load: 21.7 t ADT: 1,090
KONRADI RD
PoorOver: ZIEGLER CREEK
00.60 E OF PLATT RD, Dearborn, IN
Built 1930 Load: 21.9 t ADT: 100
CELESTINE Rd N
PoorOver: POLSON Creek
00.10 S of SR 545, Dubois, IN
Built 1967 Load: 21.9 t ADT: 844
OLD SR 38
PoorOver: SYMONDS CREEK
07.65 E SR 103, Henry, IN
Built 1928 Load: 21.9 t ADT: 200
CR 800S
PoorOver: LINDLEY JORDAN CREEK
0.9 MILES WEST OF STATE L, Jay, IN
Built 1978 Load: 21.9 t ADT: 127
CR 300W
PoorOver: LILLY CREEK
00.10 S CR 1100 N, Madison, IN
Built 1981 Load: 21.9 t ADT: 438
ORANGE ST
PoorOver: SALT CREEK
00.10 MI E OF MAIN ST, Randolph, IN
Built 1971 Load: 21.9 t ADT: 788
SR 28
PoorOver: MISSISSINEWA RIVER
3.26 E SR 3, Delaware, IN
Built 1928 Load: 22.0 t ADT: 9,995
169TH AVENUE
PoorOver: SPRING RUN DITCH
00.40 W. of SR 55, Lake, IN
Built 1969 Load: 22.0 t ADT: 874
MCINTOSH RD
PoorOver: JACK CREEK
00.00 E CR 850 S, Owen, IN
Built 1935 Load: 22.0 t ADT: 80
CR 200W
PoorOver: DAMON RUN
00.70 N U.S. 6, Porter, IN
Built 1968 Load: 22.0 t ADT: 3,230
Upper Meinshein Rd
PoorOver: Branch of Little Creek
00.51 MI E of UPR MT VERN, Posey, IN
Built 1992 Load: 22.0 t ADT: 139
SR 154
PoorOver: TURMAN CREEK
02.17 W SR 63, Sullivan, IN
Built 1946 Load: 22.0 t ADT: 2,300
CR 000 E/W
PoorOver: KILMORE CREEK
0.20 S OF CR 425 N, Clinton, IN
Built 1925 Load: 22.1 t ADT: 306
CR 775 W
PoorOver: WEST FORK HONEY CREEK
0.1 MI N SR 26, Howard, IN
Built 1899 Load: 22.2 t ADT: 193
BARTLETTSVILLE RD
PoorOver: LITTLE SALT CREEK
00.36 N OF RAMSEY RIDGE, Lawrence, IN
Built 1965 Load: 22.3 t ADT: 305
SR 46
PoorOver: WHITEWATER RIVER
00.44 W US 52, Dearborn, IN
Built 1937 Load: 22.4 t ADT: 4,142
LIBERTY MILLS RD
PoorOver: ABOITE CREEK
00.60 W OF HAMILTON RD, Allen, IN
Built 1968 Load: 22.5 t ADT: 536
ELIZABETH ST
PoorOver: SPY RUN CREEK
00.10 E OF CLINTON ST, Allen, IN
Built 1993 Load: 22.5 t ADT: 7,525
CR 300S
PoorOver: JACKSON RUN
00.65 W OF CR 875 E, Boone, IN
Built 1940 Load: 22.5 t ADT: 2,023
CR 200N
PoorOver: MUD CREEK
0.2 MILES WEST OF SR 1, Jay, IN
Built 1984 Load: 22.5 t ADT: 121
MACY HOLLOW ROAD
PoorOver: LICK CREEK
0.40 N OF MCVILLE ROAD, Greene, IN
Built 1940 Load: 22.6 t ADT: 110
HAZELRIGG ROAD
PoorOver: DEER CREEK
01.10 W OF CR 350 W, Boone, IN
Built 1935 Load: 22.7 t ADT: 230
CR 450 EAST
PoorOver: DEEDS CREEK
00.15 N OF US 30, Kosciusko, IN
Built 1980 Load: 22.7 t ADT: 200
HURON WILLIAMS RD
PoorOver: CHAPMAN CREEK
02.11 S OF SR 450, Lawrence, IN
Built 1987 Load: 22.7 t ADT: 122
ABANDONED CR 500 W
PoorOver: MARSH AREA
00.00 WILLOW SLOUGH WILD., Newton, IN
Built 1900 Load: 22.7 t
CR 100S
PoorOver: NORTH FORK BIG GRAHAM CK
00.35 E OF OLD MICHIGAN R, Ripley, IN
Built 1900 Load: 22.7 t ADT: 150
CR 600W
PoorOver: Flint Creek
00.41 S of CR 500 S, Tippecanoe, IN
Built 1965 Load: 22.7 t ADT: 87
E County Line Rd
PoorOver: Buck Creek
00.04 S of CR 500 N, Tippecanoe, IN
Built 1978 Load: 22.8 t ADT: 51
CR 500 S
PoorOver: TREATY CREEK
01.00 W OF OLD STATE RD 1, Wabash, IN
Built 1970 Load: 22.8 t ADT: 220
FISHER RD
PoorOver: JAMES T. JOHNSON DRAIN
00.30 W OF FELGER RD, Allen, IN
Built 1970 Load: 22.9 t ADT: 125
ANTWERP RD
PoorOver: OBERHALTZER DITCH
00.20 W TRAMMEL ROAD, Allen, IN
Built 1970 Load: 23.0 t ADT: 150
MULBERRY JEFFERSON
PoorOver: BRANCH OF SPRING CREEK
0.50 W OF CR CR 600 W, Clinton, IN
Built 1954 Load: 23.0 t ADT: 1,217
WILSON ROAD
PoorOver: DUNES CREEK
00.00 DUNES STATE PARK, Porter, IN
Built 1934 Load: 23.0 t ADT: 143
SR 42
PoorOver: MILL CREEK
03.47 E US 231, Putnam, IN
Built 1940 Load: 23.0 t ADT: 1,250
Showing 18,101-18,150 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.