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
FRONTAGE ROAD
FairOver: DRY FORK CREEK
00.25 E OF CR600 W, Shelby, IN
Built 1960 Load: 32.7 t ADT: 150
SYCAMORE ROAD
FairOver: WEST LITTLE SUGAR CREEK
00.30 W OF CR 750 W, Shelby, IN
Built 1960 Load: 32.7 t ADT: 150
MORRIS AVE
FairOver: LITTLE BLUE RIVER
00.60 N OF SR 44, Shelby, IN
Built 1950 Load: 32.7 t ADT: 1,150
CR 1100 NORTH
FairOver: SWEET CREEK
00.65 W OF CR 700 W, Shelby, IN
Built 1982 Load: 32.7 t ADT: 125
CR 350S
FairOver: NORTH FORK LEWIS CREEK
00.15 W OF CR 150 E, Shelby, IN
Built 1987 Load: 32.7 t ADT: 150
SR 66
FairOver: LITTLE BRANCH CREEK
03.34 W SR 70, Spencer, IN
Built 1932 Load: 32.7 t ADT: 2,760
SR 161
FairOver: WRIGHT DRAIN
04.83 S SR 66, Spencer, IN
Built 1939 Load: 32.7 t ADT: 11,403
CR 500S
FairOver: CANEY CREEK
01.60 E SR 161, Spencer, IN
Built 1925 Load: 32.7 t ADT: 30
CR 420W
FairOver: CREEK TO OHIO RIVER
00.01 N of CR 560 S, Spencer, IN
Built 1915 Load: 32.7 t ADT: 60
CR 400W
FairOver: WILLOW POND DITCH
00.58 S of SR 66, Spencer, IN
Built 1910 Load: 32.7 t ADT: 100
CR 750W
FairOver: BAKER CREEK
00.66 N of CR 200 N, Spencer, IN
Built 1985 Load: 32.7 t ADT: 100
CR 50S
FairOver: WILLOW POND DITCH
00.28 W of CR 850 W, Spencer, IN
Built 1998 Load: 32.7 t ADT: 130
CR 300N
FairOver: BRANCH HUFFMAN DITCH
00.30 E of CR 200 W, Spencer, IN
Built 2003 Load: 32.7 t ADT: 170
CR 200W
FairOver: HUFFMAN DITCH
00.02 S of CR 300 N, Spencer, IN
Built 1905 Load: 32.7 t ADT: 80
CR 200W
FairOver: BRANCH HUFFMAN DITCH
00.11 S of CR 500 N, Spencer, IN
Built 1925 Load: 32.7 t ADT: 140
CR 950N
FairOver: ANDERSON RIVER
00.89 E of SR 545, Spencer, IN
Built 1979 Load: 32.7 t ADT: 110
CR 300E
FairOver: N FORK LITTLE PIGEON CR
00.78 N of CR 2000 N, Spencer, IN
Built 1925 Load: 32.7 t ADT: 40
CR 100N
FairOver: WILLOW POND DITCH
00.14 E of CR 1000 W, Spencer, IN
Built 1908 Load: 32.7 t ADT: 60
CR 450W
FairOver: BAKER CREEK
00.50 N of CR 300 N, Spencer, IN
Built 1984 Load: 32.7 t ADT: 110
CR 105W
FairOver: LITTLE PIGEON CREEK
00.18 N of CR 1475 N, Spencer, IN
Built 1989 Load: 32.7 t ADT: 40
CR 620N
FairOver: LITTLE SANDY CREEK
00.45 E of CR 650 E, Spencer, IN
Built 1986 Load: 32.7 t ADT: 60
CR 100N
FairOver: TOWER DRAIN
00.64 W of SR 66, Spencer, IN
Built 1929 Load: 32.7 t ADT: 890
CR 100N
FairOver: TOWER DRAIN
00.24 W of CR 900 W, Spencer, IN
Built 1950 Load: 32.7 t ADT: 850
CR 100N
FairOver: TOWER DRAIN
00.12 E of CR 900 W, Spencer, IN
Built 1948 Load: 32.7 t ADT: 890
CR 300E
FairOver: DAVIS ENLOW DITCH
00.25 S of CR 1700 N, Spencer, IN
Built 1965 Load: 32.7 t ADT: 1,270
ANGELA Blvd
FairOver: ST JOSEPH River
00.30 E OF PORTAGE ROAD, St. Joseph, IN
Built 1940 Load: 32.7 t ADT: 10,603
CEDAR St
FairOver: ST. JOSEPH River
00.10 N of SR 933, St. Joseph, IN
Built 1990 Load: 32.7 t ADT: 6,046
IRONWOOD DRIVE
FairOver: ST JOSEPH RIVER
00.20 N SR 933, St. Joseph, IN
Built 1929 Load: 32.7 t ADT: 15,593
JEFFERSON Blvd
FairOver: ST JOSEPH RIVER
00.20 E of SR 933, St. Joseph, IN
Built 1906 Load: 32.7 t ADT: 10,736
LASALLE STREET
FairOver: ST JOSEPH RIVER
00.10 E SR 933, St. Joseph, IN
Built 1907 Load: 32.7 t ADT: 15,416
LOGAN St
FairOver: ST JOSEPH RIVER
00.10 N of SR 933, St. Joseph, IN
Built 1925 Load: 32.7 t ADT: 11,876
QUINN Rd
FairOver: Branch of POTATO Creek
00.20 E of TAMARACK Rd, St. Joseph, IN
Built 1940 Load: 32.7 t ADT: 249
TYLER Rd
FairOver: HEINKE Ditch
00.10 W of DOGWOOD Rd, St. Joseph, IN
Built 1940 Load: 32.7 t ADT: 89
CRUMSTOWN Hwy
FairOver: West PLACE Ditch
01.20 N of SR 23, St. Joseph, IN
Built 1984 Load: 32.7 t ADT: 1,633
ASH Rd
FairOver: ST JOSEPH River
00.60 S of McKINLEY Hwy, St. Joseph, IN
Built 1929 Load: 32.7 t ADT: 13,781
SOUTH MAIN STREET
FairOver: BOWMAN CREEK
00.20 S OF EWING AVENUE, St. Joseph, IN
Built 1920 Load: 32.7 t ADT: 11,873
US 35
FairOver: CRAIGMILE DITCH
02.74 S SR 8, Starke, IN
Built 1924 Load: 32.7 t ADT: 7,176
PARK ROAD 10 MI RD
FairOver: FLOOD GATES
00.00 KANKAKEE FISH & WIL, Starke, IN
Built 1950 Load: 32.7 t ADT: 143
CR 700 EAST
FairOver: ROBBINS DITCH
00.01 S OF ROBBINS ROAD, Starke, IN
Built 1956 Load: 32.7 t ADT: 150
CR 500E
FairOver: YELLOW RIVER
00.20 S CR 25 N, Starke, IN
Built 2001 Load: 32.7 t ADT: 1,209
CR 25N
FairOver: EAGLE CREEK
00.10 E CR 800 E, Starke, IN
Built 1953 Load: 32.7 t ADT: 694
CR 850S
FairOver: OSBORN DITCH
00.50 W CR 850 E, Starke, IN
Built 1953 Load: 32.7 t ADT: 525
CR 900S
FairOver: CASTLEMAN DITCH
00.20 E CR 600 E, Starke, IN
Built 1953 Load: 32.7 t ADT: 625
CR 400 SOUTH
FairOver: BOGUS RUN
00.20 W OF SR 39, Starke, IN
Built 2003 Load: 32.7 t ADT: 550
CR 400 SOUTH
FairOver: SMITH DITCH
00.40 W OF RANGE ROAD, Starke, IN
Built 2003 Load: 32.7 t ADT: 180
CR 100W
FairOver: YELLOW RIVER
00.80 S OF SR 8, Starke, IN
Built 1984 Load: 32.7 t ADT: 200
CR 850S
FairOver: CASPER DITCH
00.20 E CR 850 E, Starke, IN
Built 1953 Load: 32.7 t ADT: 350
S COUNTY LINE RD
FairOver: MARIA CREEK
00.60 W OF SR 58, Sullivan, IN
Built 1989 Load: 32.7 t ADT: 110
CR 5
FairOver: MARSH CREEK
00.61 S OF CR 975 S, Sullivan, IN
Built 1940 Load: 32.7 t ADT: 110
CR 250 W
FairOver: BUSSERON CREEK
00.36 N OF CR 900 S, Sullivan, IN
Built 1992 Load: 32.7 t ADT: 170
Showing 6,951-7,000 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.