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
MULDOON RD
PoorOver: SNYDER DRAIN
00.30 N FERGUSON ROAD, Allen, IN
Built 1976 Load: 39.6 t ADT: 1,692
DALLAS DRIVE
PoorOver: Branch of HONEY CREEK
00.40 W MCDANIEL, Vigo, IN
Built 1989 Load: 39.6 t ADT: 1,103
UNION ST
PoorOver: WILDCAT CREEK
0.0 MI INT SUPERIOR ST, Howard, IN
Built 1958 Load: 39.7 t ADT: 6,909
CR 450N
PoorOver: LEATHERWOOD Creek
00.60 E of US 41, Parke, IN
Built 1965 Load: 39.7 t ADT: 32
RANGE ROAD
PoorOver: KINGSBURY CREEK
00.10 N US 6, LaPorte, IN
Built 1981 Load: 39.8 t ADT: 400
CR 525S
PoorOver: KANKAKEE RIVER
01.20 W CR 100 E, LaPorte, IN
Built 1984 Load: 40.0 t ADT: 200
CR 350E
PoorOver: BEN DAVIS CREEK
00.10 N OF CR 200 N, Rush, IN
Built 1900 Load: 40.4 t ADT: 100
SR 62
PoorOver: SALEM BRANCH
02.48 E SR 250, Jefferson, IN
Built 1968 Load: 40.5 t ADT: 102
BURNS RD
PoorOver: NORTH HOGAN CREEK
00.40 E OF SR 48, Dearborn, IN
Built 1976 Load: 40.6 t ADT: 100
CR 800S
PoorOver: VERMILLION BRANCH CREEK
00.20 W of CR 750 E, Putnam, IN
Built 1920 Load: 40.6 t ADT: 130
CR 375E
PoorOver: MIDDLE FORK LEWIS CREEK
00.01 S OF CR 250 S, Shelby, IN
Built 1920 Load: 40.6 t ADT: 150
CR 700E
PoorOver: EEL RIVER
01.30 N CR 1300 S, Kosciusko, IN
Built 1975 Load: 40.7 t ADT: 175
CR 1250S
PoorOver: NORTON Creek
00.40 W of CR 300 E, Vermillion, IN
Built 1910 Load: 40.8 t ADT: 117
CR 1200S
PoorOver: LONG DITCH
00.00 W CR 200 E, LaPorte, IN
Built 1979 Load: 41.0 t ADT: 200
COLTRAINE HILL RD
PoorOver: S BR OF GARRISON CR
00.00 INT. BEAVER RD, Fayette, IN
Built 1974 Load: 41.1 t ADT: 125
CR 100 SOUTH
PoorOver: FOUR MILE CREEK
0.60 W OF SR 57, Greene, IN
Built 1950 Load: 41.4 t ADT: 110
FERNDALE Rd
PoorOver: ROCKY Fork Creek
00.20 W of CR 1200 E, Parke, IN
Built 1960 Load: 41.5 t ADT: 344
SNEAKVILLE Rd
PoorOver: SALT FORK TANNERS CREEK
00.50 E OF MT PLEASANT, Dearborn, IN
Built 1950 Load: 41.6 t ADT: 550
Wilson Switch Rd
PoorOver: CANEY CREEK
0.23 Mi N of H. SCHOOL RD, Posey, IN
Built 1971 Load: 41.7 t ADT: 263
CR 900S
PoorOver: WHITEWATER RIVER
00.37 MI E OF INDIAN TR, Randolph, IN
Built 1965 Load: 41.8 t ADT: 107
CR 900 S
PoorOver: SMITH FORK
01.00 W OF SR 57, Gibson, IN
Built 1973 Load: 41.9 t ADT: 110
RANGE ROAD
PoorOver: PORTER DITCH
00.40 S CR 800 S, LaPorte, IN
Built 1976 Load: 42.1 t ADT: 650
CR 900W
PoorOver: LITTLE SUGAR CREEK
00.75 N OF SR 32, Boone, IN
Built 1960 Load: 42.4 t ADT: 120
US 12 EB
PoorOver: BURNS DITCH (DEEP RIVER)
00.94 W SR 249, Porter, IN
Built 1970 Load: 42.4 t ADT: 4,635
US 12 WB
PoorOver: BURNS DITCH (DEEP RIVER)
00.94 W SR 249, Porter, IN
Built 1970 Load: 42.4 t ADT: 1,763
US 40
PoorOver: FLATROCK RIVER
00.28 W SR 103, Henry, IN
Built 1944 Load: 42.5 t ADT: 2,682
COUNTRY CLUB RD
PoorOver: LITTLE WILLIAMS CREEK
00.30 W of GREY RD, Fayette, IN
Built 1965 Load: 42.6 t ADT: 425
CR 850N
PoorOver: SOUTH RAMP CREEK
00.60 W of CR 25 W, Putnam, IN
Built 1960 Load: 42.7 t ADT: 130
CR 17
PoorOver: TURKEY CREEK
00.20 S OF CR 56, Elkhart, IN
Built 1964 Load: 42.8 t ADT: 83
G'TOWN-GREENVILLE
PoorOver: BIG INDIAN Creek
00.10 W of COOKS MILL, Floyd, IN
Built 1972 Load: 42.8 t ADT: 308
CR 350 S
PoorOver: BRANCH OF SAND CREEK
00.80 W OF CR 450 E, Gibson, IN
Built 1926 Load: 42.9 t ADT: 140
CR 2300S
PoorOver: PITNER DITCH
01.00 W CR 875 W, LaPorte, IN
Built 1982 Load: 43.0 t ADT: 200
G'TOWN-LANESVILLE
PoorOver: GEORGETOWN CREEK
00.10 S OF US 64, Floyd, IN
Built 1976 Load: 43.1 t ADT: 1,301
EAST 7TH ROAD
PoorOver: DAUSMAN DITCH
00.10 W OF N. CEDAR ROAD, Marshall, IN
Built 1970 Load: 43.1 t ADT: 100
CR 1000S
PoorOver: HIGGINS BRANCH CREEK
00.50 W of CR 700 E, Putnam, IN
Built 1960 Load: 43.3 t ADT: 1,250
CR 400 N
PoorOver: LAGRO CREEK
00.50 E OF CR 500 E, Wabash, IN
Built 1971 Load: 43.3 t ADT: 100
CR 300 WEST
PoorOver: SCUFFLE CREEK
00.01 S OF CR 1050 S, Wells, IN
Built 1920 Load: 43.4 t ADT: 1,154
WILLMAN ROAD
PoorOver: LITTLE LICK CREEK
01.20 NW OF CROSS STREET, Blackford, IN
Built 1930 Load: 44.1 t ADT: 6
NEW DISCOVERY Rd
PoorOver: Little RACCOON Creek
00.00 Int of CR 275 E, Parke, IN
Built 1970 Load: 44.1 t ADT: 739
FERGUSON RD
PoorOver: ST MARYS RIVER
00.10 E MULDOON RD, Allen, IN
Built 1972 Load: 44.5 t ADT: 5,750
CR 300N
PoorOver: Little Creek
00.32 E of CR 800 W, Warren, IN
Built 1957 Load: 45.1 t ADT: 290
ROBB HILL RD
PoorOver: SYCAMORE CREEK
00.67 W OF CO RD 40, Morgan, IN
Built 1976 Load: 45.7 t ADT: 900
CR 525E
PoorOver: LITTLE KANKAKEE RIVER
00.40 S OF DIVISION RD, LaPorte, IN
Built 1984 Load: 46.1 t ADT: 150
CR 100 NORTH
PoorOver: SUGAR CREEK
00.60 W OF GRANT CITY RD, Henry, IN
Built 1990 Load: 46.3 t ADT: 125
BIG BEND RD
PoorOver: CROOKED CREEK
00.47 W OF WAVERLY RD, Morgan, IN
Built 1985 Load: 46.6 t ADT: 360
FISH CREEK RD
PoorOver: E FORK FISH CREEK
0.2 N OF SR 46, Owen, IN
Built 1972 Load: 46.7 t ADT: 90
PARENT RD
PoorOver: SIX MILE CREEK
00.30 W RIVER RUN ROAD, Allen, IN
Built 1978 Load: 47.4 t ADT: 26
CR 1050 E
PoorOver: SMITH FORK
00.80 N OF CR 900 S, Gibson, IN
Built 1992 Load: 47.5 t ADT: 20
ALLENSVILLE RD
PoorOver: SOUTH FORK ELK CREEK
00.20 N of US 250, Switzerland, IN
Built 1920 Load: 47.5 t ADT: 125
BURMA ROAD
PoorOver: YOUNGS CREEK
0.05 N OF CR 550 S, Orange, IN
Built 1930 Load: 47.9 t ADT: 150
Showing 18,551-18,600 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.