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
Oliver Rd
GoodOver: Big Creek
00.39 MI S of BISHOP RD, Posey, IN
Built 1994 Load: 36.4 t ADT: 172
CR 250N
GoodOver: N BRANCH OF BEN DAVIS CR
00.10 W OF CR 600 E, Rush, IN
Built 1999 Load: 36.4 t ADT: 100
CR 10W
GoodOver: E FORK LITTLE PIGEON CR
01.40 S SR 62, Spencer, IN
Built 1981 Load: 36.4 t ADT: 60
GREEN RIVER RD
GoodOver: PIGEON CREEK OVERFLOW
00.89 N OF LYNCH RD, Vanderburgh, IN
Built 2010 Load: 36.4 t ADT: 15,925
SR 114
GoodOver: SILVER CREEK
01.68 W SR 15, Wabash, IN
Built 1936 Load: 36.4 t ADT: 2,358
RIVER Rd
GoodOver: DRY Branch
00.78 SW of US 41, Warren, IN
Built 1966 Load: 36.4 t ADT: 1,200
WASHINGTON CENTER
GoodOver: MUD RUN DRAIN
00.20 W RAPP RD, Allen, IN
Built 1995 Load: 36.5 t ADT: 2,709
PATTERSON ROAD
GoodOver: RICHLAND CREEK
0.30 W OF WAGNER ROAD, Greene, IN
Built 2013 Load: 36.5 t ADT: 116
CR 500W
GoodOver: MERLAU DITCH
00.03 S OF W 300 S, Hancock, IN
Built 1988 Load: 36.5 t ADT: 6,800
Copperline Rd
GoodOver: Olive Creek
00.50 MI E of INTERSTATE, Posey, IN
Built 1987 Load: 36.5 t ADT: 245
TABERTOWN St
GoodOver: Branch of HONEY CREEK
00.10 S BLMINGTON, Vigo, IN
Built 1996 Load: 36.5 t ADT: 565
MARGARET AVE
GoodOver: CSX RR
00.36 E 14TH ST, Vigo, IN
Built 2019 Load: 36.5 t ADT: 10,449
CR 400 WEST
GoodOver: WABASH RIVER
0.20 MILES S OF CR 750 S, Adams, IN
Built 1978 Load: 36.6 t ADT: 110
I-69 SB
GoodOver: NS RR (INDUSTRIAL SPUR)
00.83 N US 30, Allen, IN
Built 1960 Load: 36.6 t ADT: 33,169
SHERMAN BLVD
GoodOver: SPY RUN CREEK
00.10 N OF FRANKE PARK DR, Allen, IN
Built 2007 Load: 36.6 t ADT: 7,000
ARDMORE AVE
GoodOver: JUNK DRAIN
00.10 S OF COVINGTON RD, Allen, IN
Built 1997 Load: 36.6 t ADT: 19,519
CR 580W
GoodOver: WOLF CREEK
00.11 N OF OLD NASHVILLE, Bartholomew, IN
Built 1984 Load: 36.6 t ADT: 950
CENTER STREET
GoodOver: MOORE PRONG CREEK
00.70 S OF JCT SR 26, Blackford, IN
Built 2014 Load: 36.6 t ADT: 328
CR 600W
GoodOver: EDLIN DITCH
00.30 N OF CR 750 S, Boone, IN
Built 1965 Load: 36.6 t ADT: 110
WILLIAMS STREET
GoodOver: PRAIRIE CREEK
00.25 E OF PARK STREET, Boone, IN
Built 1972 Load: 36.6 t ADT: 790
MAIN STREET
GoodOver: PRAIRIE CREEK
00.15 E OF GRANT ST., Boone, IN
Built 2016 Load: 36.6 t ADT: 110
I-65 SB
GoodOver: SILVER CREEK
00.47 N I-265, Clark, IN
Built 2003 Load: 36.6 t ADT: 35,569
CR 200E
GoodOver: Conneley Ditch
00.50 N of CR 400 S, Clay, IN
Built 1993 Load: 36.6 t ADT: 179
CR 500 W (GAS LINE
GoodOver: S FORK WILDCAT CREEK
00.20 N OF CR 200 N, Clinton, IN
Built 1996 Load: 36.6 t ADT: 102
BUNNELL ROAD
GoodOver: BLINN DITCH
0.10 W OF SR 38, Clinton, IN
Built 2014 Load: 36.6 t ADT: 990
FIRST ST
GoodOver: ROCK RUN CREEK
00.30 N OF US 33, Elkhart, IN
Built 1963 Load: 36.6 t ADT: 667
INNOVATION PARKWAY
GoodOver: CSX RR/GEORGETOWN CREEK
00.17 S OF US 64, Floyd, IN
Built 2023 Load: 36.6 t ADT: 100
SR 341
GoodOver: SUGAR MILL CREEK
00.99 N SR 234, Fountain, IN
Built 1981 Load: 36.6 t ADT: 437
I-69 NB
GoodOver: UNT PIGEON CREEK
02.29 N SR 68, Gibson, IN
Built 2012 Load: 36.6 t ADT: 10,064
CR 50 S
GoodOver: MCCLELLAN LATERAL #2
00.30 E OF CR 550 E, Gibson, IN
Built 2007 Load: 36.6 t ADT: 260
CR 450 W
GoodOver: JORDAN CREEK
00.40 S OF CR 1200 S, Gibson, IN
Built 2006 Load: 36.6 t ADT: 30
I-69 NB
GoodOver: BAKER DITCH
03.24 N SR 18, Grant, IN
Built 1963 Load: 36.6 t ADT: 14,545
I-69 SB
GoodOver: BAKER DITCH
03.24 N SR 18, Grant, IN
Built 1963 Load: 36.6 t ADT: 15,281
146TH ST WEST
GoodOver: LITTLE EAGLE CREEK
00.95 W OF SHELBORNE RD, Hamilton, IN
Built 2021 Load: 36.6 t ADT: 11,400
CR 300E
GoodOver: COSNER CREEK
00.40 N OF CR 300 S, Hendricks, IN
Built 2021 Load: 36.6 t ADT: 1,850
US 31 SB
GoodOver: STAHL-SHENK DITCH
00.35 N US 35, Howard, IN
Built 2013 Load: 36.6 t ADT: 10,637
US 31
GoodOver: SANDY BRANCH
01.81 N US 50, Jackson, IN
Built 1991 Load: 36.6 t ADT: 6,326
SR 56
GoodOver: LOST FORK CREEK
08.36 E US 421, Jefferson, IN
Built 2022 Load: 36.6 t ADT: 2,050
US 50
GoodOver: MUSCATATUCK RIVER
00.41 W SR 3, Jennings, IN
Built 2017 Load: 36.6 t ADT: 10,140
NB MADISON AVENUE
GoodOver: PLEASANT RUN CREEK
0.20 S OF COUNTY LINE RD, Johnson, IN
Built 1965 Load: 36.6 t ADT: 10,201
HART STREET
GoodOver: HART DITCH (PLUM CR.)
00.20 S. of US 30, Lake, IN
Built 2020 Load: 36.6 t ADT: 14,180
SR 8
GoodOver: BESSLER DITCH
02.01 E US 421, LaPorte, IN
Built 2003 Load: 36.6 t ADT: 2,208
I-94 EB
GoodOver: NORRIS DITCH NO 3
02.96 E US 421, LaPorte, IN
Built 1971 Load: 36.6 t ADT: 27,527
I-94 WB
GoodOver: NORRIS DITCH NO 3
02.96 E US 421, LaPorte, IN
Built 1971 Load: 36.6 t ADT: 27,527
I-65 SBL - CD
GoodOver: CSX RR, OHIO STREET
01.10 N I-70, Marion, IN
Built 2022 Load: 36.6 t ADT: 72,718
I-65 CD
GoodOver: WASHINGTON ST/OLD US 40
00.92 N I-70, Marion, IN
Built 2022 Load: 36.6 t ADT: 14,430
I-65 NB
GoodOver: EAST TENTH STREET
01.92 N I-70, Marion, IN
Built 2023 Load: 36.6 t ADT: 51,774
SR 19
GoodOver: WABASH RIVER
00.03 N SR 124, Miami, IN
Built 1983 Load: 36.6 t ADT: 8,747
SR 37 NB
GoodOver: ABANDONED RR
03.65 S SR 45, Monroe, IN
Built 1973 Load: 36.6 t ADT: 27,750
BRUMMETTS CREEK RD
GoodOver: BRUMMETT CREEK
00.30 S BROCK ROAD, Monroe, IN
Built 1972 Load: 36.6 t ADT: 206
Showing 14,751-14,800 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.