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
ST ANTHONY Rd W
PoorOver: Branch of FLAT Creek
00.60 N of CR 450 S, Dubois, IN
Built 1979 Load: 28.2 t ADT: 298
CR 750N
PoorOver: Burnett Creek
00.05 W of CR 100 W, Tippecanoe, IN
Built 1957 Load: 28.2 t ADT: 413
SR 163
PoorOver: BROUILLETTS CREEK
01.18 N SR 71, Vermillion, IN
Built 1932 Load: 28.2 t ADT: 1,645
I-70 EB
PoorOver: E FK/E FK WHITEWATER RIV
00.18 E SR 121, Wayne, IN
Built 1959 Load: 28.2 t ADT: 18,702
MEYER RD
PoorOver: TRIER DRAIN
00.50 N PAULDING RD, Allen, IN
Built 1969 Load: 28.3 t ADT: 2,525
CUBA RD
PoorOver: OBERHALTZER DITCH
00.05 N OF GRABILL ROAD, Allen, IN
Built 1937 Load: 28.5 t ADT: 1,150
CR 350 SOUTH
PoorOver: AMITY DITCH
0.05 W OF US 31, Johnson, IN
Built 1960 Load: 28.5 t ADT: 65
I-90 RAMP/BUCHANAN
PoorOver: GRAND CALUMET RIVER
01.95 E US 12, Lake, IN
Built 1956 Load: 28.5 t
CR 800S
PoorOver: WAY DITCH
00.20 W SR 39, LaPorte, IN
Built 1983 Load: 28.5 t ADT: 875
SR 32
PoorOver: WHITE RIVER
04.15 E US 27, Randolph, IN
Built 1956 Load: 28.5 t ADT: 2,909
US 41 NB
PoorOver: POND FLAT DITCH
02.01 S I-64, Vanderburgh, IN
Built 1946 Load: 28.5 t ADT: 14,325
US 41 SB
PoorOver: POND FLAT DITCH
02.01 S I-64, Vanderburgh, IN
Built 1946 Load: 28.5 t ADT: 14,325
SR 1
PoorOver: CARDINAL GREENWAY
00.56 N US 35, Wayne, IN
Built 1976 Load: 28.5 t ADT: 1,369
LENBURG ROAD
PoorOver: SALT CREEK
00.30 E MCCOOL RD, Porter, IN
Built 1968 Load: 28.6 t ADT: 3,140
CR 625 WEST
PoorOver: CROOKED CREEK
0.60 N OF CR 375 N, Johnson, IN
Built 1960 Load: 28.7 t ADT: 363
CYNTHEANNE RD
PoorOver: DYERS CREEK
00.41 S OF STRAWTOWN AVE, Hamilton, IN
Built 1974 Load: 28.8 t ADT: 140
30TH STREET
PoorOver: WHITE RIVER
.5 MI E OF COLD SPRING RD, Marion, IN
Built 1907 Load: 28.8 t ADT: 35,555
PLYMOUTH ROAD
PoorOver: BRANCH OF WOODS FORK
00.61 E OF SR 3, Scott, IN
Built 1955 Load: 28.8 t ADT: 250
WIMBERG RD
PoorOver: LOCUST CREEK
00.10 E OF ST JOSEPH AVE, Vanderburgh, IN
Built 1906 Load: 28.8 t ADT: 1,906
SR 218
PoorOver: ROCK CREEK
02.16 W SR 1, Wells, IN
Built 1933 Load: 28.8 t ADT: 1,604
CR 500 WEST
PoorOver: MOSSBURG DITCH
00.30 S OF CR 100 S, Wells, IN
Built 1930 Load: 28.8 t ADT: 100
MAHALASVILLE RD
PoorOver: INDIAN TRACE CREEK
00.30 W OF S HAASETOWN RD, Morgan, IN
Built 1926 Load: 28.9 t ADT: 360
CR 900N
PoorOver: BROWN DITCH
00.38 W LOWES RD, White, IN
Built 1982 Load: 28.9 t ADT: 200
CR 3
PoorOver: BAUGO CREEK
00.90 N OF CR 28, Elkhart, IN
Built 1959 Load: 29.0 t ADT: 674
TWIN DRY FORD RD
PoorOver: GARRISON CREEK
00.10 S of CR 650 S, Fayette, IN
Built 1986 Load: 29.0 t ADT: 100
BRANSON ST
PoorOver: MISSISSINEWA RIVER
00.14 MI N of SR 18, Grant, IN
Built 1910 Load: 29.0 t ADT: 7,460
CR 200N
PoorOver: LITTLE BLUE RIVER
00.20 W OF CR 350 E, Shelby, IN
Built 1930 Load: 29.0 t ADT: 150
CR 600W
PoorOver: CROOKED CREEK
0.30 MILES S OF SR 120, Steuben, IN
Built 1965 Load: 29.0 t ADT: 166
CR 500N
PoorOver: BRANCH OF BUSH CREEK
01.00 MI E of SR 1, Randolph, IN
Built 1983 Load: 29.2 t ADT: 245
CR 700 SOUTH
PoorOver: BOGUS RUN
00.20 E OF CR 200 W, Starke, IN
Built 2005 Load: 29.2 t ADT: 100
OLD SHADELAND RD
PoorOver: CSX RAILROAD
00.23 NE of SR 25, Tippecanoe, IN
Built 1972 Load: 29.2 t ADT: 594
COLUMBIA ST
PoorOver: DELTA LAKE
00.10 W OF DELTA BLVD, Allen, IN
Built 1939 Load: 29.4 t ADT: 10,025
CR 200 NORTH
PoorOver: WAYMAN DITCH
0.01 W OF SR 135, Jackson, IN
Built 1972 Load: 29.4 t ADT: 250
N. EAGELSON AVENUE
PoorOver: INDIANA RR CO
00.00 INDIANA UNIVERSITY, Monroe, IN
Built 1952 Load: 29.4 t ADT: 2,652
CR 90 EAST
PoorOver: BRANCH OF BACON CREEK
0.10 N OF CR 1025 S, Orange, IN
Built 1920 Load: 29.4 t ADT: 200
US 40
PoorOver: ABANDONED RR
04.90 E SR 59, Clay, IN
Built 1926 Load: 29.5 t ADT: 7,076
SR 43
PoorOver: RICHLAND CREEK
06.72 N SR 54, Greene, IN
Built 1967 Load: 29.5 t ADT: 643
US 52
PoorOver: BRANDYWINE CREEK
00.13 E SR 9, Shelby, IN
Built 1955 Load: 29.5 t ADT: 5,707
CR 1175 N
PoorOver: BRANCH OF TURMAN CREEK
00.03 E OF N DIVISION RD, Sullivan, IN
Built 1985 Load: 29.5 t ADT: 190
ELM Rd
PoorOver: GRIMES Ditch
00.10 S of MADISON Rd, St. Joseph, IN
Built 1979 Load: 29.6 t ADT: 1,207
WHISKEY RUN RANCH
PoorOver: BRANCH OF SLICK RUN
0.00 N OF SLICK CREEK, Crawford, IN
Built 1930 Load: 29.7 t ADT: 100
CR 400S
PoorOver: BUCK CREEK
00.16 E of WALNUT St, Delaware, IN
Built 1961 Load: 29.8 t ADT: 260
I-65 SB
PoorOver: BROWN DITCH
03.64 S SR 2, Lake, IN
Built 1964 Load: 29.9 t ADT: 22,124
MAYFLOWER ROAD
PoorOver: CONRAIL RR
00.40 N OF FILLMORE ROAD, St. Joseph, IN
Built 1970 Load: 29.9 t ADT: 9,063
CR 100W
PoorOver: MUD CREEK
00.20 N OF CR 900 S, Hendricks, IN
Built 1970 Load: 30.0 t ADT: 175
FAIRVIEW RD
PoorOver: UPPER INDIAN CREEK
00.01 S of CULBERTSON RD, Switzerland, IN
Built 1979 Load: 30.0 t ADT: 325
Hunter Hill Rd
PoorOver: Branch of Big Pine Creek
00.17 W of CR 225 E, Warren, IN
Built 1960 Load: 30.0 t ADT: 40
AMBER RD
PoorOver: LITTLE RIVER
00.90 S OF US 24, Allen, IN
Built 1935 Load: 30.1 t ADT: 102
CR 600E
PoorOver: MOUNTS RUN
00.30 N OF CR 200 N, Boone, IN
Built 1930 Load: 30.1 t ADT: 260
HARTMAN ST
PoorOver: BERLIN COURT DITCH
00.40 N US 6, Elkhart, IN
Built 1965 Load: 30.1 t ADT: 1,001
Showing 18,301-18,350 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.