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 400S
GoodOver: MUD CREEK
00.20 E CR 800 W, Madison, IN
Built 1995 Load: 32.7 t ADT: 174
NEW COLUMBUS AVE
GoodOver: SUGAR RUN
00.10 S CR 500 S, Madison, IN
Built 2007 Load: 32.7 t ADT: 4,255
CR 500N
GoodOver: BRANCH PIPE CREEK
00.20 W CR 700 W, Madison, IN
Built 2003 Load: 32.7 t ADT: 281
CR 200W
GoodOver: UNNAMED DITCH
00.30 S CR 600 N, Madison, IN
Built 2005 Load: 32.7 t ADT: 993
CR 700N
GoodOver: LITTLE KILLBUCK CREEK
00.20 W CR 200 E, Madison, IN
Built 2009 Load: 32.7 t ADT: 226
CR 500N
GoodOver: UNNAMED DITCH
00.20 W CR 300 W, Madison, IN
Built 2009 Load: 32.7 t ADT: 781
GRAND AVE
GoodOver: KILLBUCK CREEK
00.10 E BROADWAY ST, Madison, IN
Built 2009 Load: 32.7 t ADT: 3,229
CR 300E
GoodOver: SLY FORK
00.30 S CR 600 S, Madison, IN
Built 2014 Load: 32.7 t ADT: 957
8TH ST
GoodOver: WHITE RIVER, TRAIL
00.20 E JACKSON ST, Madison, IN
Built 2018 Load: 32.7 t ADT: 16,558
US 31
GoodOver: BUFFALO CREEK
03.90 S I-465, Marion, IN
Built 1990 Load: 32.7 t ADT: 39,727
AMERIPLEX PARKWAY
GoodOver: RELOCATED NORTH CREEK
00.36 S I-70, Marion, IN
Built 2005 Load: 32.7 t ADT: 10,000
I-74 WB EXIT RAMP
GoodOver: MILLER DITCH
02.43 E I-465, Marion, IN
Built 2003 Load: 32.7 t ADT: 2,550
GLENN ROAD
GoodOver: LAWRENCE CREEK
00.00 6000 N 8200 E -FT B, Marion, IN
Built 1998 Load: 32.7 t ADT: 102
I-465
GoodOver: PEDESTRIAN TUNNEL
01.26 S I-74, Marion, IN
Built 2009 Load: 32.7 t ADT: 150,350
I-465 SB
GoodOver: CSX RR
00.31 S US 40, Marion, IN
Built 2009 Load: 32.7 t ADT: 68,392
I-65 NB
GoodOver: VERMONT STREET
01.29 N I-70, Marion, IN
Built 2023 Load: 32.7 t ADT: 62,989
86TH ST
GoodOver: EAGLE CREEK
00.86 W I-465 S, Marion, IN
Built 1950 Load: 32.7 t ADT: 13,438
DEAN RD
GoodOver: HOWLAND DITCH
00.38 S 79TH ST, Marion, IN
Built 2007 Load: 32.7 t ADT: 6,048
ALLISONVILLE RD
GoodOver: HOWLAND DITCH
00.52 SW OF 79TH STREET, Marion, IN
Built 1935 Load: 32.7 t ADT: 32,799
LAKESIDE DR
GoodOver: BUSHES RUN
00.15 N OF 71ST ST, Marion, IN
Built 1964 Load: 32.7 t ADT: 502
OAKLANDON RD
GoodOver: INDIAN CREEK BRANCH
00.30 S OF 75TH ST, Marion, IN
Built 2006 Load: 32.7 t ADT: 14,880
63RD STREET
GoodOver: INDIAN CREEK
00.30 E OF SUNNYSIDE RD, Marion, IN
Built 1978 Load: 32.7 t ADT: 2,942
MICHIGAN ROAD
GoodOver: WHITE RIVER
00.55 N OF 38TH STREET, Marion, IN
Built 1972 Load: 32.7 t ADT: 34,964
CENTRAL AVE
GoodOver: FALL CREEK
00.30 S OF 30TH ST, Marion, IN
Built 1905 Load: 32.7 t ADT: 9,937
GERMAN CHURCH ROAD
GoodOver: STEELE DITCH
0.05 MI. SOUTH OF 42ND ST, Marion, IN
Built 1962 Load: 32.7 t ADT: 10,726
BURDSAL PKWY
GoodOver: INDPLS WATER CO CANAL
00.47 W OF MLK JR ST, Marion, IN
Built 1995 Load: 32.7 t ADT: 4,006
COSSELL RD
GoodOver: LITTLE EAGLE CREEK
00.40 SE OF HOLT RD, Marion, IN
Built 1968 Load: 32.7 t ADT: 1,967
ILLINOIS STREET
GoodOver: FALL CREEK
00.50 NORTH 21ST STREET, Marion, IN
Built 1899 Load: 32.7 t ADT: 32,712
21ST ST
GoodOver: BROOKSIDE CREEK
00.70 W OF ARLINGTON AVE, Marion, IN
Built 1981 Load: 32.7 t ADT: 12,802
FRANKLIN ROAD
GoodOver: LICK CREEK
00.25 S OF WASHINGTON ST, Marion, IN
Built 1970 Load: 32.7 t ADT: 10,077
16TH ST
GoodOver: PLEASANT RUN
00.40 W OF SHADELAND AVE, Marion, IN
Built 1942 Load: 32.7 t ADT: 7,623
BRADBURY AVE
GoodOver: STATE DITCH
00.40 W OF HOLT RD, Marion, IN
Built 1955 Load: 32.7 t ADT: 1,757
IRONTON ST
GoodOver: STATE DITCH
00.40 W OF HOLT RD, Marion, IN
Built 1969 Load: 32.7 t ADT: 1,100
FARNSWORTH ST
GoodOver: STATE DITCH
00.40 W OF HOLT RD, Marion, IN
Built 1936 Load: 32.7 t ADT: 2,199
TROY AVE
GoodOver: MARS DITCH
00.45 E OF LYNHURST DR, Marion, IN
Built 1966 Load: 32.7 t ADT: 3,674
OLIVER AVE
GoodOver: WHITE RIVER
00.15 NW OF KENTUCKY AVE, Marion, IN
Built 1925 Load: 32.7 t ADT: 7,078
MCCARTY ST
GoodOver: WHITE RIVER
00.02 N OF KENTUCKY AVE, Marion, IN
Built 1958 Load: 32.7 t ADT: 7,078
MORRIS ST
GoodOver: WHITE RIVER
00.25 E OF KENTUCKY AVE, Marion, IN
Built 1928 Load: 32.7 t ADT: 13,557
SHELBY ST
GoodOver: BEAN CREEK
00.60 S OF RAYMOND ST, Marion, IN
Built 1926 Load: 32.7 t ADT: 12,953
GARFIELD PARK RD
GoodOver: BEAN CREEK
00.15 N OF CONSERVATORY D, Marion, IN
Built 1923 Load: 32.7 t ADT: 2,114
GARFIELD PARK RD
GoodOver: BEAN CREEK
00.07 E OF GARFLD PK CTR, Marion, IN
Built 1923 Load: 32.7 t ADT: 1,873
SOUTHEASTERN AVE
GoodOver: BEAN CREEK
00.05 SE OF EMERSON AVENU, Marion, IN
Built 2001 Load: 32.7 t ADT: 8,144
BEECH GROVE PARK
GoodOver: LICK CREEK
00.35 S OF TROY AVE, Marion, IN
Built 2010 Load: 32.7 t ADT: 657
TROY AVE
GoodOver: BUCK CREEK
00.15 E OF SENOUR RD, Marion, IN
Built 1992 Load: 32.7 t ADT: 970
BADE RD
GoodOver: OPOSSUM RUN
00.05 N OF BROOKVILLE RD, Marion, IN
Built 2000 Load: 32.7 t ADT: 864
MUESSING RD
GoodOver: MUESSING CREEK
00.95 N OF BROOKVILLE RD, Marion, IN
Built 1963 Load: 32.7 t ADT: 1,716
KENTUCKY AVE
GoodOver: SEERLEY CREEK
00.05 NE OF MANN RD, Marion, IN
Built 1952 Load: 32.7 t ADT: 18,565
9TH AVE
GoodOver: BEECH CREEK
00.10 N I-465, Marion, IN
Built 1992 Load: 32.7 t ADT: 11,251
SOUTHEASTERN AVE
GoodOver: BIG RUN
00.70 NW OF THOMPSON RD, Marion, IN
Built 1948 Load: 32.7 t ADT: 6,387
SOUTHEASTERN AVE
GoodOver: WILDCAT BROOK
00.35 SE OF ACTON RD, Marion, IN
Built 1958 Load: 32.7 t ADT: 1,353
Showing 13,201-13,250 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.