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
LAFAYETTE ROAD
FairOver: LITTLE EAGLE CREEK
00.20 NW OF 30TH STREET, Marion, IN
Built 1923 Load: 32.7 t ADT: 15,627
EAGLEDALE DR
FairOver: FALCON CREEK
00.45 S OF 30TH ST, Marion, IN
Built 1955 Load: 32.7 t ADT: 645
COLD SPRING RD
FairOver: CROOKED CREEK
00.60 N OF 30TH ST, Marion, IN
Built 1935 Load: 32.7 t ADT: 5,987
COOPER RD
FairOver: CROOKED CREEK
00.20 N of 38TH ST, Marion, IN
Built 1922 Load: 32.7 t ADT: 220
42ND ST
FairOver: CROOKED CREEK
00.30 E OF KESSLER BLVD, Marion, IN
Built 1965 Load: 32.7 t ADT: 1,502
44TH ST
FairOver: CROOKED CREEK
00.03 E OF KESSLER BLVD, Marion, IN
Built 1965 Load: 32.7 t ADT: 1,742
38TH STREET
FairOver: FALL CREEK
00.45 W OF KEYSTONE AVENU, Marion, IN
Built 1936 Load: 32.7 t ADT: 19,365
COLLEGE AVE
FairOver: FALL CREEK
00.20 S OF 30TH ST, Marion, IN
Built 1905 Load: 32.7 t ADT: 21,818
DELAWARE ST
FairOver: FALL CREEK
00.30 S OF 30TH ST, Marion, IN
Built 1924 Load: 32.7 t ADT: 8,709
KEYSTONE AVENUE
FairOver: FALL CREEK
00.45 S OF 46TH STREET, Marion, IN
Built 1950 Load: 32.7 t ADT: 28,372
46TH ST
FairOver: DEVON CREEK
00.33 E OF EMERSON AVE, Marion, IN
Built 1962 Load: 32.7 t ADT: 13,311
EMERSON AVENUE
FairOver: DEVON CREEK
00.05 S OF 46TH STREET, Marion, IN
Built 1962 Load: 32.7 t ADT: 12,848
38TH/ARLINGTON
FairOver: POGUE'S RUN
00.05 N OF 38TH ST, Marion, IN
Built 1970 Load: 32.7 t ADT: 18,466
30TH ST
FairOver: POGUE'S RUN
00.17 E OF EMERSON AVE, Marion, IN
Built 1969 Load: 32.7 t ADT: 24,512
46TH ST
FairOver: DEVON CREEK
00.25 E OF SHERMAN DR, Marion, IN
Built 1957 Load: 32.7 t ADT: 13,311
BARNOR DR
FairOver: POGUE'S RUN
00.20 N OF 38TH ST, Marion, IN
Built 1960 Load: 32.7 t ADT: 860
COUNTRY CLUB RD
FairOver: WHITE LICK CREEK
00.15 N OF ROCKVILLE RD, Marion, IN
Built 1969 Load: 32.7 t ADT: 10,222
10TH ST
FairOver: WHITE LICK CREEK
00.12 W OF COUNTRY CLUB R, Marion, IN
Built 1975 Load: 32.7 t ADT: 19,435
COUNTRY CLUB RD
FairOver: WHITE LICK CREEK
00.10 S OF 10TH ST, Marion, IN
Built 1948 Load: 32.7 t ADT: 10,222
COUNTRY CLUB RD
FairOver: TANSEL CREEK
00.40 N OF 21ST ST, Marion, IN
Built 1947 Load: 32.7 t ADT: 15,788
LANSDOWNE RD
FairOver: COX DITCH
00.35 S OF 10TH ST, Marion, IN
Built 1965 Load: 32.7 t ADT: 2,199
10TH STREET
FairOver: BIG EAGLE CREEK
00.45 W OF LYNHURST DRIVE, Marion, IN
Built 1970 Load: 32.7 t ADT: 38,589
GASOLINE ALLEY
FairOver: BIG EAGLE CREEK
00.07 N OF VERMONT ST, Marion, IN
Built 1950 Load: 32.7 t ADT: 2,065
AUBURN ST
FairOver: DRY RUN
00.60 N OF CRAWFORDSVILLE, Marion, IN
Built 1967 Load: 32.7 t ADT: 1,541
ALLISON AVE
FairOver: DRY RUN
00.70 N OF CRAWFORDSVILLE, Marion, IN
Built 1960 Load: 32.7 t ADT: 1,326
16TH STREET
FairOver: WHITE RIVER
0.20 MI E OF LAFAYETTE RD, Marion, IN
Built 1948 Load: 32.7 t ADT: 32,885
CAPITOL AVE
FairOver: FALL CREEK
00.55 S OF 30TH ST, Marion, IN
Built 1911 Load: 32.7 t ADT: 17,744
INDIANA/MICHIGAN
FairOver: INDPLS WATER CO CANAL
00.40 W OF MERIDIAN ST, Marion, IN
Built 1986 Load: 32.7 t ADT: 24,771
JEFFERSON AVE
FairOver: POGUE'S RUN
00.35 N OF 10TH ST, Marion, IN
Built 1923 Load: 32.7 t ADT: 2,060
RURAL STREET
FairOver: POGUE'S RUN
00.05 S OF BROOKSIDE PKWY, Marion, IN
Built 1909 Load: 32.7 t ADT: 14,733
VERMONT ST
FairOver: POGUE'S RUN
00.17 E I-65, Marion, IN
Built 1905 Load: 32.7 t ADT: 4,945
WEST ST
FairOver: INDPLS WATER CO CANAL
00.15 N OF WASHINGTON ST, Marion, IN
Built 1984 Load: 32.7 t ADT: 31,093
SHERMAN, CONRAIL R
FairOver: POGUE'S RUN
00.30 S OF 21ST STREET, Marion, IN
Built 1954 Load: 32.7 t ADT: 10,375
ENGLISH AVE
FairOver: BEAN CREEK
00.17 E OF ARLINGTON AVE, Marion, IN
Built 1967 Load: 32.7 t ADT: 3,886
PLEASANT RUN PKWY
FairOver: PLEASANT RUN
00.25 E OF EMERSON AVE, Marion, IN
Built 1924 Load: 32.7 t ADT: 5,969
RITTER AVE
FairOver: PLEASANT RUN
00.35 N OF WASHINGTON ST, Marion, IN
Built 1929 Load: 32.7 t ADT: 10,664
PARK ENTRANCE
FairOver: POGUE'S RUN
00.12 S OF BROOKSIDE PKWY, Marion, IN
Built 1922 Load: 32.7 t ADT: 1,442
EMERSON AVE
FairOver: BROOKSIDE CREEK
00.10 S OF 21ST ST, Marion, IN
Built 1974 Load: 32.7 t ADT: 18,162
SHADELAND AVENUE
FairOver: PLEASANT RUN
00.17 S OF 21ST STREET, Marion, IN
Built 1950 Load: 32.7 t ADT: 37,050
MORRIS ST
FairOver: WHITE LICK CREEK
00.20 E OF BRIDGEPORT RD, Marion, IN
Built 1959 Load: 32.7 t ADT: 13,310
BRIDGEPORT RD
FairOver: SALEM CREEK
00.40 S OF MORRIS ST, Marion, IN
Built 1958 Load: 32.7 t ADT: 3,359
LYONS AVE
FairOver: STATE DITCH
00.55 N OF TROY AVE, Marion, IN
Built 1968 Load: 32.7 t ADT: 1,541
TROY AVE
FairOver: STATE DITCH
00.40 W OF HOLT RD, Marion, IN
Built 1971 Load: 32.7 t ADT: 3,968
BLUFF RD
FairOver: PLEASANT RUN
00.35 N OF TROY AVE, Marion, IN
Built 1937 Load: 32.7 t ADT: 18,796
HARDING STREET
FairOver: WHITE RIVER
00.65 S OF RAYMOND STREET, Marion, IN
Built 1970 Load: 32.7 t ADT: 18,796
KENTUCKY AVE
FairOver: WHITE RIVER
00.15 NE I-70, Marion, IN
Built 1925 Load: 32.7 t ADT: 7,005
KENTUCKY AVENUE
FairOver: BIG EAGLE CREEK
00.10 NE OF RAYMOND STREE, Marion, IN
Built 1935 Load: 32.7 t ADT: 6,848
MERIDIAN STREET
FairOver: PLEASANT RUN
00.40 S OF RAYMOND STREET, Marion, IN
Built 1971 Load: 32.7 t ADT: 12,742
SHELBY ST
FairOver: PLEASANT RUN
00.50 N OF RAYMOND ST, Marion, IN
Built 1938 Load: 32.7 t ADT: 9,968
STATE AVE
FairOver: PLEASANT RUN
00.20 S PROSPECT ST, Marion, IN
Built 1911 Load: 32.7 t ADT: 5,312
Showing 6,501-6,550 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.