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
RD 450E
FairOver: UNNAMED DITCH
00.30 S SR 236, Madison, IN
Built 2010 Load: 60.4 t ADT: 150
US 36
FairOver: WEST FORK PLUM CREEK
04.99 W SR 75, Putnam, IN
Built 1931 Load: 60.4 t ADT: 5,604
OLD US 41
FairOver: SMALLS CREEK
01.01 NW US 41/150, Knox, IN
Built 2012 Load: 60.6 t ADT: 300
SR 59
FairOver: S FORK LTL RACCOON CREEK
00.81 S SR 236, Parke, IN
Built 1939 Load: 60.6 t ADT: 1,065
US 36
FairOver: W FORK WHITEWATER RIVER
01.41 E SR 1, Randolph, IN
Built 1941 Load: 60.6 t ADT: 2,417
30TH ST
FairOver: LITTLE EAGLE CREEK
00.15 W OF LAFAYETTE RD, Marion, IN
Built 1963 Load: 60.7 t ADT: 19,708
CR 96
FairOver: BEAR CREEK
01.60 SW SR 66, Perry, IN
Built 1955 Load: 60.7 t ADT: 25
CR 975W
FairOver: FLATROCK CREEK
00.01 S OF FLATROCK ROAD, Ripley, IN
Built 1910 Load: 60.7 t ADT: 150
CR 1550N
FairOver: LILLY CREEK
00.10 W CR 100 W, Madison, IN
Built 1987 Load: 60.8 t ADT: 147
46TH/MOLLER
FairOver: FALCON CREEK
00.38 W OF LAFAYETTE RD, Marion, IN
Built 1975 Load: 60.8 t ADT: 29,842
SR 11
FairOver: SOUTH FORK BUCK CREEK
00.03 N SR 211, Harrison, IN
Built 1966 Load: 60.9 t ADT: 1,607
US 231
FairOver: MILL CREEK
01.07 S SR 67, Owen, IN
Built 1932 Load: 61.1 t ADT: 7,749
ELK CREEK RD
FairOver: ELK Creek
01.00 S of SR 56, Washington, IN
Built 1965 Load: 61.1 t ADT: 150
US 52
FairOver: TRIB WHITEWATER RIVER
07.43 E SR 1 E JCT, Dearborn, IN
Built 2017 Load: 61.2 t ADT: 1,716
SR 234
FairOver: THOMAS BARRETT DRAIN
0.26 E SR 9, Hancock, IN
Built 2017 Load: 61.2 t ADT: 3,826
P. PERRY ROAD
FairOver: COTTON BRANCH
00.41 N OF SPRINGTOWN ROA, Knox, IN
Built 1997 Load: 61.2 t ADT: 110
Country Cross Rd
FairOver: Black River
00.12 MI N of MULKEY Rd, Posey, IN
Built 1999 Load: 61.3 t ADT: 149
PUTT LN
FairOver: BULLERMAN DRAIN
00.10 N ELMBROOK DR, Allen, IN
Built 1974 Load: 61.6 t ADT: 132
I-80 EB/WB, 2 RAMP
FairOver: ERIE-LACKAWANNA TRAIL
00.08 W US 41, Lake, IN
Built 2005 Load: 61.6 t ADT: 175,670
ERIE CHURCH ROAD
FairOver: S FORK LEATHERWOOD CR
00.53 E OF CR 525 E, Lawrence, IN
Built 1993 Load: 61.7 t ADT: 137
CONCANNON AVENUE
FairOver: BR E LITTLE SUGAR CR
00.20 W GOSNELL, Vigo, IN
Built 1940 Load: 61.7 t ADT: 377
JEFFERS St
FairOver: STONE QUARRY CREEK
00.20 S MOYER DR, Vigo, IN
Built 1930 Load: 61.7 t ADT: 188
CR 1300 N
FairOver: SIMONTON CREEK
00.50 W OF CR 500 E, Wabash, IN
Built 1982 Load: 61.7 t ADT: 220
THOMPSON RD
FairOver: GOOSE CREEK
00.10 S OF STEELMAN CHAPE, Gibson, IN
Built 1912 Load: 61.8 t ADT: 120
WABASH AVE
FairOver: CSX RR
00.00 Int of MILL St, Montgomery, IN
Built 1991 Load: 61.8 t ADT: 10,670
CR 300W
FairOver: MUD CREEK
00.01 N OF CR500 N, Tipton, IN
Built 1984 Load: 61.8 t ADT: 1,475
US 27
FairOver: WHITE RIVER
03.46 N US 36, Randolph, IN
Built 1958 Load: 61.9 t ADT: 5,909
CR 700 N
FairOver: SQUIRREL CREEK
00.40 W OF CR 700 W, Wabash, IN
Built 1984 Load: 61.9 t ADT: 220
WALNUT STREET
FairOver: GRANT CREEK
00.10 N OF LOGAN STREET, Wabash, IN
Built 1991 Load: 62.0 t ADT: 500
SR 64
FairOver: BIRD HOLLOW CREEK
00.15 W SR 37, Crawford, IN
Built 1956 Load: 62.1 t ADT: 3,910
CR 1800S
FairOver: HANNA ARM-TUESBURG DITCH
00.00 W CR 400 W, LaPorte, IN
Built 2012 Load: 62.1 t ADT: 150
TUNNELTON ROAD
FairOver: GUTHRIE CREEK
01.56 S OF CR 250 S, Lawrence, IN
Built 1977 Load: 62.1 t ADT: 866
CR 1450N
FairOver: PIPE CREEK
00.10 E CR 400 E, Madison, IN
Built 1987 Load: 62.1 t ADT: 147
SR 44
FairOver: HANNAH CREEK
01.37 E US 27, Union, IN
Built 1956 Load: 62.1 t ADT: 1,474
SR 71
FairOver: JONATHAN CREEK
04.48 S SR 63, Vermillion, IN
Built 1950 Load: 62.1 t ADT: 467
HOUK RD
FairOver: HOFFMAN LEPPER DRAIN
00.20 S MONROEVILLE RD, Allen, IN
Built 1970 Load: 62.2 t ADT: 416
CR 300N
FairOver: BLACK CREEK-PRAIRIE BR
00.70 E SR 5, Grant, IN
Built 1990 Load: 62.3 t ADT: 180
CR 450S
FairOver: Possum Run
00.49 E of CR 900 W, Warren, IN
Built 1986 Load: 62.4 t ADT: 200
CR 700N
FairOver: LITTLE YELLOW CREEK
00.30 W OF CR 775 E, Fulton, IN
Built 1965 Load: 62.5 t ADT: 100
BROOKVILLE RD
FairOver: CONRAIL RR
00.50 NW OF SHADELAND AVE, Marion, IN
Built 1982 Load: 62.6 t ADT: 13,450
SMITH RD
FairOver: BRANCH OF SOUTH PRONG CR
00.13 N OF SR 44, Morgan, IN
Built 1960 Load: 62.8 t ADT: 190
CR 700E
FairOver: BRANCH OF MOUNTS RUN
00.15 S OF SR 32, Boone, IN
Built 1980 Load: 62.9 t ADT: 110
EATON WHEELING PK
FairOver: MISSISSINEWA RIVER
00.15 W of CR 170 W, Delaware, IN
Built 1965 Load: 62.9 t ADT: 700
CR 210 EAST
FairOver: MCKILLIP DITCH
0.90 MILES S OF CR 1100 S, Jasper, IN
Built 2005 Load: 62.9 t ADT: 139
BUTLER ROAD
FairOver: WILLIAMS DITCH
00.71 W OF HART STREET RO, Knox, IN
Built 1945 Load: 62.9 t ADT: 130
US 20
FairOver: NS RR
01.44 W SR 2, LaPorte, IN
Built 2004 Load: 62.9 t ADT: 15,748
ST JOE CENTER RD
FairOver: MOWRER DRAIN
00.01 W WHEELOCK ROAD, Allen, IN
Built 2002 Load: 63.0 t ADT: 9,275
GREENCASTLE RD
FairOver: MCCRACKEN CREEK
00.10 W OF HAMMER RD, Morgan, IN
Built 1993 Load: 63.0 t ADT: 130
25TH ST
FairOver: DRY RUN
00.10 E OF LYNHURST DR, Marion, IN
Built 1969 Load: 63.2 t ADT: 9,795
MILL ROAD
FairOver: BRANCH OF BIG BLUE RIVER
00.01 N OF CR 750 S, Henry, IN
Built 1970 Load: 63.5 t ADT: 175
Showing 10,651-10,700 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.