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
TROY RD
GoodOver: SUGAR CREEK
00.85 S OF 900 N, Hancock, IN
Built 1989 Load: 32.2 t ADT: 260
CR 550 NORTH
GoodOver: OLIVER DITCH
0.50 MILES E OF CR 100 E, Jasper, IN
Built 2006 Load: 32.2 t ADT: 276
DEPUTY PK
GoodOver: LEWIS CREEK
00.06 W of CR 1360 W, Jefferson, IN
Built 1972 Load: 32.2 t ADT: 650
FARLEY RD
GoodOver: FARLEY CREEK
00.30 N OF 10TH ST, Marion, IN
Built 1991 Load: 32.2 t ADT: 3,741
Metz Rd
GoodOver: Branch of Lick Creek
00.99 MI S of HAINES RD, Posey, IN
Built 2001 Load: 32.2 t ADT: 149
MAPLECREST RD
GoodOver: NORFOLK SOUTHERN R/R
00.15 N SR 930, Allen, IN
Built 2012 Load: 32.3 t ADT: 19,150
CR 660S
GoodOver: HUNLEY Creek
01.00 E of CR 75 W, Dubois, IN
Built 2000 Load: 32.3 t ADT: 65
CR 350E
GoodOver: DRY Run
00.50 S of CR 200 N, Fountain, IN
Built 1973 Load: 32.3 t ADT: 117
CR 50 EAST
GoodOver: FAWN RIVER
00.40 N OF CR 700 N, LaGrange, IN
Built 1966 Load: 32.3 t ADT: 1,150
CR 900W
GoodOver: PIPE CREEK
00.20 S CR 400 N, Madison, IN
Built 1987 Load: 32.3 t ADT: 425
25TH ST
GoodOver: LITTLE DUCK CREEK
00.10 N M ST, Madison, IN
Built 1988 Load: 32.3 t ADT: 319
MAPLE GROVE RD W
GoodOver: BEANBLOSSOM CREEK
00.20 W BOTTOM ROAD, Monroe, IN
Built 1982 Load: 32.3 t ADT: 702
CR 200S
GoodOver: WALNUT CREEK
00.30 W of CR 675 E, Montgomery, IN
Built 1979 Load: 32.3 t ADT: 160
FERNDALE Rd
GoodOver: Branch of Big RACCOON Cr
00.10 W of FERNDALE Rd, Parke, IN
Built 1994 Load: 32.3 t ADT: 11
FRANKLIN ST
GoodOver: SALT CREEK
00.10 MI E OF EAST ST, Randolph, IN
Built 1989 Load: 32.3 t ADT: 757
BENDER RD
GoodOver: MAIDLOW DITCH
00.50 S OF BASELINE RD, Vanderburgh, IN
Built 1999 Load: 32.3 t ADT: 115
BASELINE ROAD
GoodOver: POND FLAT DITCH
00.30 W OF US 41, Vanderburgh, IN
Built 1995 Load: 32.3 t ADT: 2,337
EVERGREEN RD
GoodOver: BRANCH LITTLE PIGEON CR
00.10 E OF OLD STATE RD, Vanderburgh, IN
Built 1999 Load: 32.3 t ADT: 342
I-469
GoodOver: LANGLEY DITCH
00.49 W SR 37, Allen, IN
Built 1992 Load: 32.4 t ADT: 31,687
CR 300 E
GoodOver: Big Pine Creek Ditch
00.10 N of CR 500 N, Benton, IN
Built 2018 Load: 32.4 t ADT: 150
CR 900W
GoodOver: WOLF CREEK
00.10 S OF CR 500 N, Boone, IN
Built 1966 Load: 32.4 t ADT: 170
CR 150W
GoodOver: SPRING CREEK
00.05 S OF CR 500 N, Boone, IN
Built 2024 Load: 32.4 t ADT: 400
SR 29
GoodOver: DEER CREEK
00.06 S SR 218, Carroll, IN
Built 1987 Load: 32.4 t ADT: 3,955
SR 66
GoodOver: W FORK LTL BLUE RIVER
01.72 W SR 62, Crawford, IN
Built 1988 Load: 32.4 t ADT: 460
I-69 SB
GoodOver: N FORK PRAIRIE CREEK
06.67 N US 50, Daviess, IN
Built 2011 Load: 32.4 t ADT: 7,550
US 421
GoodOver: GAS CREEK
00.21 S SR 46, Decatur, IN
Built 1997 Load: 32.4 t ADT: 9,220
SR 545
GoodOver: BRANCH POLSON CREEK
03.28 S SR56, Dubois, IN
Built 1983 Load: 32.4 t ADT: 1,395
DIVISION ST
GoodOver: ST JOSEPH RIVER
00.10 N SR 120, Elkhart, IN
Built 1970 Load: 32.4 t ADT: 7,436
SR 341
GoodOver: DRY RUN
01.52 N I-74, Fountain, IN
Built 1968 Load: 32.4 t ADT: 672
CR 900 E
GoodOver: BUCK CREEK
00.40 S OF CR 950 S, Gibson, IN
Built 1997 Load: 32.4 t ADT: 100
SR 213
GoodOver: DUCK CREEK
00.60 N SR 37, Hamilton, IN
Built 1992 Load: 32.4 t ADT: 1,890
US 31 NB
GoodOver: UNT COOL CREEK
2.08 S SR 32, Hamilton, IN
Built 2014 Load: 32.4 t ADT: 75,763
US 31 SB
GoodOver: UNT COOL CREEK
2.08 S SR 32, Hamilton, IN
Built 2014 Load: 32.4 t ADT: 75,763
CONNECTICUT AVE
GoodOver: FLATFORK CREEK
00.74 S OF SR 238, Hamilton, IN
Built 2003 Load: 32.4 t ADT: 2,640
276TH ST EAST
GoodOver: LITTLE CICERO CREEK
00.21 W OF US 31, Hamilton, IN
Built 2023 Load: 32.4 t ADT: 690
161ST ST EAST
GoodOver: VESTAL DITCH
00.84 E of Hazel Dell Rd, Hamilton, IN
Built 2023 Load: 32.4 t ADT: 2,300
CHAD HITTLE DRIVE
GoodOver: COOL CREEK
00.2 MI N 191ST STREET, Hamilton, IN
Built 2023 Load: 32.4 t ADT: 800
US 40 EB
GoodOver: NAMELESS CREEK
04.45 E SR 9, Hancock, IN
Built 2002 Load: 32.4 t ADT: 7,094
CR 475W
GoodOver: BR MID FK BIG WALNUT CR
00.20 N OF CR 900 N, Hendricks, IN
Built 1987 Load: 32.4 t ADT: 125
CR 350N
GoodOver: BRANCH OF RAMP RUN
00.01 E OF SR-75, Hendricks, IN
Built 2021 Load: 32.4 t ADT: 225
US 31 NB
GoodOver: STAHL-SHENK DITCH
0.35 N US 35 / SR 22, Howard, IN
Built 2013 Load: 32.4 t ADT: 9,742
I-65 NB
GoodOver: STOVER MAIN DITCH
02.77 S SR 10, Jasper, IN
Built 1966 Load: 32.4 t ADT: 33,690
I-65 SB
GoodOver: STOVER MAIN DITCH
02.77 S SR 10, Jasper, IN
Built 1966 Load: 32.4 t ADT: 33,690
SR 144
GoodOver: YOUNGS CREEK
00.33 W SR 44, Johnson, IN
Built 2005 Load: 32.4 t ADT: 8,324
HANCOCK ROAD
GoodOver: BLACK CREEK
00.91 W OF BOWMAN ROAD, Knox, IN
Built 2023 Load: 32.4 t ADT: 141
SR 912
GoodOver: IHB RR
00.19 E US 20, Lake, IN
Built 1960 Load: 32.4 t ADT: 20,546
US 36
GoodOver: SPRING CREEK
00.58 E SR 9, Madison, IN
Built 1990 Load: 32.4 t ADT: 7,141
I-465 NB
GoodOver: CSX RR
00.25 S US 36, Marion, IN
Built 2010 Load: 32.4 t ADT: 67,150
I-65 SB & CD
GoodOver: COLLEGE AVENUE
02.26 N I-70, Marion, IN
Built 2023 Load: 32.4 t ADT: 26,775
ADML'S POINT DRIVE
GoodOver: NORTH FORK DRY BRANCH
00.02 N 86TH ST, Marion, IN
Built 2021 Load: 32.4 t ADT: 491
Showing 12,451-12,500 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.