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 300N
FairOver: CLEAR CREEK
00.10 W of CR 500 E, Putnam, IN
Built 1920 Load: 50.7 t ADT: 160
CR 19
FairOver: GARRETT CITY DITCH
00.60 S OF CR 48, DeKalb, IN
Built 1986 Load: 50.8 t ADT: 250
CR 500N
FairOver: KILLBUCK CREEK
00.01 E of CR 675 W, Delaware, IN
Built 1991 Load: 50.8 t ADT: 260
SR 75
FairOver: BOYLES DITCH
04.15 S SR 26, Clinton, IN
Built 1968 Load: 50.9 t ADT: 1,279
CR 500 NORTH
FairOver: STUMP DITCH
0.30 W OF CR 1000 E, Clinton, IN
Built 1993 Load: 50.9 t ADT: 102
CR 575 WEST
FairOver: INDIAN CREEK
0.10 S OF CR 700 S, Johnson, IN
Built 1988 Load: 50.9 t ADT: 477
US 30 EB
FairOver: DANNER DITCH
01.59 E SR 19, Kosciusko, IN
Built 1971 Load: 50.9 t ADT: 8,757
WEST 2B ROAD
FairOver: SHERMAN EMMONS DITCH
00.20 W OF ROSE ROAD, Marshall, IN
Built 1986 Load: 50.9 t ADT: 100
SOUTH HICKORY ROAD
FairOver: OUTLET ARM DITCH
00.60 S OF E 15th ROAD, Marshall, IN
Built 1989 Load: 50.9 t ADT: 100
18TH B ROAD
FairOver: WARNER DITCH
00.30 W OF LINDEN ROAD, Marshall, IN
Built 1988 Load: 50.9 t ADT: 100
US 52
FairOver: JOHNSONS CREEK
04.61 E SR 9, Shelby, IN
Built 1926 Load: 50.9 t ADT: 5,893
I-74 WB
FairOver: SNAIL CREEK
06.18 W SR 9, Shelby, IN
Built 1953 Load: 50.9 t ADT: 18,726
DUNLAPSVILLE ROAD
FairOver: BROOKVILLE LAKE
02.20 W OF SR 101, Union, IN
Built 1974 Load: 50.9 t ADT: 550
SAND RUN ROAD
FairOver: INDIAN CREEK
00.50 E OF STONE ROAD, Union, IN
Built 1981 Load: 50.9 t ADT: 200
THORPE Rd
FairOver: SUGAR CREEK
00.40 S OLD PARIS, Vigo, IN
Built 1979 Load: 50.9 t ADT: 772
CR 500 N
FairOver: SILVER CREEK
00.10 W OF CR 800 E, Wabash, IN
Built 1987 Load: 50.9 t ADT: 220
LORTIE RD
FairOver: HOFFMAN DRAIN
00.50 S PAULDING ROAD, Allen, IN
Built 1963 Load: 51.0 t ADT: 156
CR 600N
FairOver: E BRANCH TWELVE MILE CR.
00.05 W OF CR 1050 E, Cass, IN
Built 1983 Load: 51.0 t ADT: 110
TILLOTSON AVENUE
FairOver: BUCK CREEK
00.22 N OF CR 150 S, Delaware, IN
Built 1978 Load: 51.0 t ADT: 9,490
CELESTINE Rd S
FairOver: Branch of HALL Creek
01.00 S of SR 164, Dubois, IN
Built 1988 Load: 51.0 t ADT: 1,072
US 41
FairOver: BIG SHAWNEE CREEK
00.39 N SR 55, Fountain, IN
Built 1924 Load: 51.0 t ADT: 3,702
CR 1800N
FairOver: BACK CREEK
01.00 E SR 9, Madison, IN
Built 2000 Load: 51.0 t ADT: 174
CR 700N
FairOver: LAMBERTSON DITCH
00.40 E SR 37, Madison, IN
Built 1989 Load: 51.0 t ADT: 214
CR 875W
FairOver: BRANCH OF PIPE CREEK
00.20 N CR 400 N, Madison, IN
Built 1985 Load: 51.0 t ADT: 147
CR 800S
FairOver: FORT DITCH
00.20 E CR 300 E, Madison, IN
Built 1991 Load: 51.0 t ADT: 147
US 36
FairOver: MARTINDALE CREEK
03.68 E SR 1, Randolph, IN
Built 1941 Load: 51.0 t ADT: 2,417
CR 800 EAST
FairOver: FERGUSON DITCH
00.70 N OF CR 1000 N, Wells, IN
Built 2004 Load: 51.0 t ADT: 100
FRANK FISHER RD
FairOver: BRANCH OF EAST FORK
00.20 N of Northern Road, Clark, IN
Built 1984 Load: 51.1 t ADT: 200
GREENTREE ROAD
FairOver: VIEKE DITCH
00.36 W OF 6TH STREET ROA, Knox, IN
Built 2003 Load: 51.2 t ADT: 130
OLD BRUCEVILLE RD
FairOver: BRANCH OF SNAPP CREEK
00.11 W OF CREEKSIDE DRIV, Knox, IN
Built 1960 Load: 51.2 t ADT: 170
US 41 NB/SB
FairOver: GTW RR
02.80 N US 30, Lake, IN
Built 2018 Load: 51.2 t ADT: 48,200
US 52
FairOver: BREIER CREEK
04.06 E I-465, Marion, IN
Built 1960 Load: 51.2 t ADT: 13,745
SR 142
FairOver: BR MILL HOLLOW BRANCH
00.09 W SR 39, Morgan, IN
Built 2005 Load: 51.2 t ADT: 1,700
SR 43
FairOver: BIG CREEK
03.32 S US 24, White, IN
Built 2012 Load: 51.2 t ADT: 4,416
CR 1000 SOUTH
FairOver: BREWSTER DITCH
0.10 MILES E OF CR 450 E, Adams, IN
Built 1998 Load: 51.3 t ADT: 110
CR 427
FairOver: CEDAR CREEK
00.02 N OF CR 56, DeKalb, IN
Built 1980 Load: 51.3 t ADT: 5,150
CR 600E
FairOver: GRASSY Fork HALL Creek
00.70 S of SCHNELLVILLE R, Dubois, IN
Built 1993 Load: 51.3 t ADT: 5
CR 150N
FairOver: Tributary of FLAT Creek
00.50 E of CR 750 W, Dubois, IN
Built 1994 Load: 51.3 t ADT: 522
CR 150E
FairOver: VILLAGE CREEK
00.10 S ALQUINA RD, Fayette, IN
Built 2013 Load: 51.3 t ADT: 275
CR 1040 WEST
FairOver: DRY CREEK
0.41 S OF CR 150 S, Jackson, IN
Built 2009 Load: 51.3 t ADT: 60
CR 550 WEST
FairOver: HONEY CREEK
0.30 S OF SMITH VALLEY RD, Johnson, IN
Built 1986 Load: 51.3 t ADT: 605
NORTH GRAPE ROAD
FairOver: EAST BUNCH DITCH
00.30 S OF E 3RD ROAD, Marshall, IN
Built 1990 Load: 51.3 t ADT: 125
US 40
FairOver: WALNUT CREEK
06.61 W SR 243, Putnam, IN
Built 1940 Load: 51.3 t ADT: 6,793
MOONGLOW ROAD
FairOver: BIG OX CREEK
00.76 W OF BOATMAN RD, Scott, IN
Built 1965 Load: 51.3 t ADT: 100
BATTLEROW PLACE
FairOver: PRAIRIE CREEK
00.30 N PIETY DR, Vigo, IN
Built 1989 Load: 51.3 t ADT: 252
WASHINGTON CENTER
FairOver: SPY RUN CREEK
00.40 W OF SR 3, Allen, IN
Built 2018 Load: 51.4 t ADT: 14,100
169TH STREET
FairOver: CONRAIL RAILROAD
00.30 W. of KENNEDY AVE., Lake, IN
Built 1966 Load: 51.4 t ADT: 11,308
SYCAMORE ROAD
FairOver: EAST FORK OF FISH CREEK
00.10 W OF SR 46, Owen, IN
Built 1988 Load: 51.4 t ADT: 60
GOSS SCHOOL RD
FairOver: BR S FK BLUE RIVER
00.60 W of BLUE RIVER Rd, Washington, IN
Built 1966 Load: 51.4 t ADT: 245
I-90 EB
FairOver: IND HARBOR BELT RR
00.89 W US 41, Lake, IN
Built 1956 Load: 51.5 t ADT: 17,450
Showing 10,351-10,400 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.