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 600N
PoorOver: SALT CREEK
00.25 W JCT SR 149, Porter, IN
Built 1970 Load: 16.5 t ADT: 1,670
N HOGAN RD
PoorOver: BRANCH OF N HOGAN CREEK
00.30 SE OF SHORT RIDGE, Dearborn, IN
Built 1915 Load: 16.7 t ADT: 1,050
HOOT RD
PoorOver: WEST FORK OF FISH CREEK
0.6 N OF GOOSE CREEK RD, Owen, IN
Built 1940 Load: 16.7 t ADT: 110
DRY RUN ROAD
PoorOver: DRY RUN
1.30 N OF TOWER ROAD, Crawford, IN
Built 1905 Load: 16.8 t ADT: 411
VALLEY Rd
PoorOver: Branch of RACCOON Creek
00.30 W of RACCOON Rd, Parke, IN
Built 1925 Load: 16.9 t ADT: 198
HULMAN St
PoorOver: NEW THOMPSON DITCH
00.40 W FRUITRDGE, Vigo, IN
Built 1976 Load: 16.9 t ADT: 6,257
TANNEHILL RD
PoorOver: DRIFTWOOD RIVER
01.14 W OF US 31, Bartholomew, IN
Built 1966 Load: 17.0 t ADT: 2,150
SHAFER RIDGE ROAD
PoorOver: DRY RUN
1.20 E OF BAUER LANE, Crawford, IN
Built 1930 Load: 17.0 t ADT: 140
CR 250 E
PoorOver: Branch of INDIAN Creek
00.40 SE of 660 S., Dubois, IN
Built 1990 Load: 17.0 t ADT: 2
CR 400N
PoorOver: WILSON CREEK
0.5 MILES EAST OF CR 700, Jay, IN
Built 1984 Load: 17.0 t ADT: 138
LINDEN ST
PoorOver: PLEASANT RUN
00.45 S OF PROSPECT ST, Marion, IN
Built 1922 Load: 17.0 t ADT: 603
CR 250 WEST
PoorOver: KILMORE CREEK
0.50 N OF CR 300 N, Clinton, IN
Built 1923 Load: 17.1 t ADT: 103
CR 400S
PoorOver: MUD CREEK
00.20 E OF CR 200 W, Fulton, IN
Built 1950 Load: 17.1 t ADT: 100
153RD AVENUE
PoorOver: LAKE DALECARLIA
00.10 E. of COLFAX, Lake, IN
Built 1955 Load: 17.1 t ADT: 3,045
RED CRANE ROAD
PoorOver: BRANCH GUTHRIE CREEK
02.02 N OF TUNNELTON RD, Lawrence, IN
Built 2004 Load: 17.1 t ADT: 255
JEFFERSON STREET
PoorOver: LEATHERWOOD CREEK
00.01 N OF GROUNDHOG RD, Lawrence, IN
Built 1935 Load: 17.1 t ADT: 138
CR 500N
PoorOver: LICK CREEK
00.10 W of CR 250 W, Fayette, IN
Built 1968 Load: 17.3 t ADT: 125
HARBISON ROAD
PoorOver: JACKS DEFEAT CREEK
00.00 INT HARTSTRAIT ROAD, Monroe, IN
Built 1930 Load: 17.3 t ADT: 14
MORRIS ST
PoorOver: SALEM CREEK
00.05 E OF RACEWAY RD, Marion, IN
Built 1959 Load: 17.4 t ADT: 9,267
CR 450 EAST
PoorOver: DANIEL CREEK
0.40 N OF WABASH ROAD, Miami, IN
Built 1925 Load: 17.4 t ADT: 100
CR 600S
PoorOver: SAND BRANCH
00.22 E OF CR 450 E, Bartholomew, IN
Built 1980 Load: 17.5 t ADT: 620
MAIN ST
PoorOver: MILLSTONE CREEK
00.10 E OF EAST ST, Decatur, IN
Built 1935 Load: 17.5 t ADT: 1,210
RANDOLPH STREET
PoorOver: YELLOW RIVER
00.10 S OF BECKNELL DRIVE, Marshall, IN
Built 1976 Load: 17.5 t ADT: 1,250
CR 315E
PoorOver: MILL CREEK
00.56 N OF CR 225 S, Pulaski, IN
Built 1959 Load: 17.5 t ADT: 50
CR 900 WEST
PoorOver: HOG RUN
0.60 N OF CR 550 N, Clinton, IN
Built 1933 Load: 17.6 t ADT: 102
SAND ROAD
PoorOver: BLACK CREEK
00.65 W OF PAHMEIER ROAD, Knox, IN
Built 1920 Load: 17.8 t ADT: 153
CR 400S
PoorOver: RAY COX DITCH
00.50 E OF CR 750 W, Tipton, IN
Built 1980 Load: 17.8 t ADT: 125
ST PETERS Rd
PoorOver: EAST FORK TANNERS CREEK
00.30 N OF SR 46, Dearborn, IN
Built 1940 Load: 18.0 t ADT: 1,570
LAUMAN RD
PoorOver: SOUTH HOGAN CREEK
01.60 N US 50, Dearborn, IN
Built 1940 Load: 18.0 t ADT: 100
Mulberry St
PoorOver: CSX Railroad
00.06 MI S of E. GRANT ST, Posey, IN
Built 1960 Load: 18.0 t ADT: 628
SHIVELY Rd
PoorOver: KLINE Ditch
00.30 E of MIAMI Hwy, St. Joseph, IN
Built 1935 Load: 18.0 t ADT: 242
CR 400W
PoorOver: RAMP RUN
00.05 S OF CR 200 N, Hendricks, IN
Built 1925 Load: 18.1 t ADT: 150
CR 600 WEST
PoorOver: SOUTH FORK WILDCAT CREEK
0.40 N of CR 200 N, Clinton, IN
Built 1923 Load: 18.2 t ADT: 102
400 NORTH
PoorOver: MUTTON CREEK
1.8 MI SW OF HDQRTRS, Jackson, IN
Built 1982 Load: 18.2 t ADT: 140
BINYON STREET
PoorOver: CEDAR CREEK
00.10 W. of MORSE ST., Lake, IN
Built 1940 Load: 18.2 t ADT: 256
CR 700 SOUTH
PoorOver: PATOKA RIVER
0.20 E OF CR 325 E, Orange, IN
Built 1885 Load: 18.2 t ADT: 100
CR 1100W
PoorOver: N. FORK VERMILION RIVER
00.60 N of CR 800 S, Benton, IN
Built 1914 Load: 18.3 t ADT: 50
COLD SPRINGS ROAD
PoorOver: SKINNER BRANCH
0.20 W OF CORWIN ROAD, Greene, IN
Built 1950 Load: 18.3 t ADT: 413
CR 550E (OLD US 31
PoorOver: SUGAR CREEK
0.50 S OF CR 500 S, Johnson, IN
Built 1925 Load: 18.3 t ADT: 324
POTTERSVILLE RD
PoorOver: BRANCH OF MILLS CREEK
01.30 N BRAYSVILLE RD, Owen, IN
Built 1940 Load: 18.3 t ADT: 860
SHORTER Rd
PoorOver: STRANGERS Branch
00.30 W of PIATESVLE Rd, Parke, IN
Built 1930 Load: 18.3 t ADT: 727
WALKER RAMP RD
PoorOver: BRANCH BIG RACCOON CR
00.10 N FERNDALE RD, Parke, IN
Built 1920 Load: 18.3 t ADT: 213
CR 300E
PoorOver: BRANCH S FK PATOKA RIVER
00.08 S CR 725 S, Pike, IN
Built 1930 Load: 18.3 t ADT: 164
ARMSTRONG STATION
PoorOver: SPRING CREEK
00.09 S OF SR 58, Lawrence, IN
Built 1915 Load: 18.4 t ADT: 149
CR 300W
PoorOver: PATOKA RIVER
00.70 S CR 200 S, Pike, IN
Built 1930 Load: 18.5 t ADT: 15
PARRISH AVENUE
PoorOver: BRANCH OF CEDAR LAKE
00.50 S. of 133rd Ave, Lake, IN
Built 1969 Load: 18.6 t ADT: 3,657
SLUSHER RD
PoorOver: EDGERTON-CARSON DRAIN
00.01 W OF BROBST ROAD, Allen, IN
Built 1935 Load: 18.8 t ADT: 175
CR 730 SOUTH
PoorOver: SINGER DITCH
0.20 W OF CR 1500 W, Greene, IN
Built 1950 Load: 18.9 t ADT: 110
SMITH VALLEY ROAD
PoorOver: CONRAIL RAILROAD
0.30 E OF MERIDIAN ST, Johnson, IN
Built 1972 Load: 18.9 t ADT: 18,020
CR 700W
PoorOver: BROOKS CREEK
0.6 MILES SOUTH OF CR 200, Jay, IN
Built 1985 Load: 19.0 t ADT: 138
Showing 18,001-18,050 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.