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

Total Bridges

18,630

Public highway bridges in Indiana

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%.

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
Structure
Progressive
Burden @ $100K
$5,544

WA

Washington

4.81% top marginal rate
Structure
Progressive
Burden @ $100K
$8,808
Selected

IN

Indiana

4.94% top marginal rate
Structure
Progressive
Burden @ $100K
$18,630

KS

Kansas

5.25% top marginal rate
Structure
Progressive
Burden @ $100K
$23,867

WY

Wyoming

5.41% top marginal rate
Structure
Progressive
Burden @ $100K
$3,181

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.

All Bridges in Indiana

US 52

Fair

Over: LITTLE SUGAR CREEK

03.22 W SR 9, Hancock, IN

Built 1956 Load: 28.8 t ADT: 6,122

PAYTON RD

Fair

Over: BUCK CREEK

00.60 N OF LOTTICKS COR., Harrison, IN

Built 1989 Load: 28.8 t ADT: 480

CR 500S

Fair

Over: MILL CREEK

00.60 E OF CR 525 W, Hendricks, IN

Built 1965 Load: 28.8 t ADT: 1,500

CR 850 NORTH

Fair

Over: BELL CREEK

00.25 E OF CR 400 W, Henry, IN

Built 1957 Load: 28.8 t ADT: 260

CR 320 S

Fair

Over: EAST FORK HONEY CREEK

0.3 MI E CR 750 W, Howard, IN

Built 1940 Load: 28.8 t ADT: 613

CR 200 EAST

Fair

Over: LITTLE WABASH RIVER

1.0 MI S OF US 24, Huntington, IN

Built 1962 Load: 28.8 t ADT: 750

I-65 NB

Fair

Over: SANDY BRANCH

01.78 S US 50, Jackson, IN

Built 1958 Load: 28.8 t ADT: 18,400

I-65 SB

Fair

Over: SANDY BRANCH

01.78 S US 50, Jackson, IN

Built 1958 Load: 28.8 t ADT: 19,005

SR 1

Fair

Over: MUD CREEK

01.18 N SR 26, Jay, IN

Built 1985 Load: 28.8 t ADT: 2,026

6TH STREET ROAD

Fair

Over: VIEKE DITCH

00.23 S OF BAND MILL ROAD, Knox, IN

Built 1990 Load: 28.8 t ADT: 130

HAMLIN CHAPEL ROAD

Fair

Over: WILSON CREEK

01.06 S OF MONROE SCHOOL, Knox, IN

Built 1980 Load: 28.8 t ADT: 130

CR 850 EAST

Fair

Over: GRASSY CREEK

00.50 N OF CR 250 N, Kosciusko, IN

Built 1970 Load: 28.8 t ADT: 125

SR 2

Fair

Over: FORBES DITCH

01.19 W US 6, LaPorte, IN

Built 1958 Load: 28.8 t ADT: 8,283

SR 158

Fair

Over: SILVERVILLE CREEK

07.94 W SR 458, Lawrence, IN

Built 1938 Load: 28.8 t ADT: 669

LANDRETH HOLLOW RD

Fair

Over: UNNAMED CREEK

01.02 E OF TOLLIVER RD, Lawrence, IN

Built 1991 Load: 28.8 t ADT: 70

SR 38

Fair

Over: CROWELL DITCH

00.20 W SR 109, Madison, IN

Built 1953 Load: 28.8 t ADT: 3,740

79TH ST

Fair

Over: FALL CREEK

00.26 E OF FALL CREEK RD, Marion, IN

Built 1966 Load: 28.8 t ADT: 22,309

US 6

Fair

Over: STOCK DITCH

00.50 W SR 106 (W. Jct.), Marshall, IN

Built 1980 Load: 28.8 t ADT: 5,609

ABEL HILL ROAD

Fair

Over: LOST RIVER

0.01 W SIMMONS CREEK RD, Martin, IN

Built 1996 Load: 28.8 t ADT: 99

US 231

Fair

Over: RATTLESNAKE CREEK

01.83 N SR 234, Montgomery, IN

Built 1931 Load: 28.8 t ADT: 5,328

US 231

Fair

Over: BRANCH OF OFFIELD CREEK

01.05 S SR 32, Montgomery, IN

Built 2003 Load: 28.8 t ADT: 7,755

US 136

Fair

Over: WALNUT FORK

04.17 E SR 32, Montgomery, IN

Built 1953 Load: 28.8 t ADT: 2,630

CR 1000E

Fair

Over: BIG RACCOON CREEK

00.30 N of CR 600 S, Montgomery, IN

Built 1950 Load: 28.8 t ADT: 450

SR 262

Fair

Over: BRANCH ARNOLD CREEK

03.53 W SR 56, Ohio, IN

Built 1985 Load: 28.8 t ADT: 929

CR 700N

Fair

Over: Branch Little RACCOON Cr

00.10 SE of CR 640E, Parke, IN

Built 1935 Load: 28.8 t ADT: 127

SMOKE ROAD

Fair

Over: SANDY HOOK DITCH

00.80 N JCT. SR 8, Porter, IN

Built 1930 Load: 28.8 t ADT: 870

SR 39

Fair

Over: DRESSLER DITCH

03.67 N SR 14, Pulaski, IN

Built 1947 Load: 28.8 t ADT: 1,026

US 36

Fair

Over: MOCCASIN BRANCH

03.83 W US 231, Putnam, IN

Built 1931 Load: 28.8 t ADT: 4,247

US 231

Fair

Over: BIG RACCOON CREEK

00.07 N N Jct SR 236, Putnam, IN

Built 1981 Load: 28.8 t ADT: 3,850

SR 240

Fair

Over: LITTLE DEER CREEK

03.22 W SR 75, Putnam, IN

Built 1964 Load: 28.8 t ADT: 4,260

CR 500N

Fair

Over: BIG WALNUT CREEK

00.30 E of CR 400 E, Putnam, IN

Built 1958 Load: 28.8 t ADT: 290

CR 900W

Fair

Over: CHARLOTTES BROOK

00.01 S OF CR 1100 N, Rush, IN

Built 1980 Load: 28.8 t ADT: 675

CR 400 SOUTH

Fair

Over: HOWELL DITCH

00.40 W OF CR 400 W, Shelby, IN

Built 2003 Load: 28.8 t ADT: 100

CR 1300N

Fair

Over: BR MIDDLE FK CROOKED CR

00.32 W of CR 1100 E, Spencer, IN

Built 1998 Load: 28.8 t ADT: 60

MERIDIAN Rd

Fair

Over: PIGEON CREEK

0.70 MILES N OF CR 400 S, Steuben, IN

Built 1970 Load: 28.8 t ADT: 363

CR 725W

Fair

Over: Indian Creek

00.45 N of Division Rd, Tippecanoe, IN

Built 1998 Load: 28.8 t ADT: 239

SR 28

Fair

Over: TOBIN DITCH

00.88 E SR 19, Tipton, IN

Built 1989 Load: 28.8 t ADT: 5,321

SR 57

Fair

Over: SCHLENSKER DITCH

04.44 N US 41, Vanderburgh, IN

Built 1980 Load: 28.8 t ADT: 6,050

SR 63 SB

Fair

Over: FEATHER CREEK

01.31 N SR 163, Vermillion, IN

Built 1974 Load: 28.8 t ADT: 5,148

SR 63 NB

Fair

Over: JORDAN CREEK

01.53 S SR 32, Vermillion, IN

Built 1978 Load: 28.8 t ADT: 3,520

US 41

Fair

Over: SPRING CREEK

04.04 S SR 163, Vigo, IN

Built 1926 Load: 28.8 t ADT: 7,246

COX PLACE

Fair

Over: HONEY CREEK

00.30 N KENNETT, Vigo, IN

Built 1981 Load: 28.8 t ADT: 283

CR 400 E

Fair

Over: PONY CREEK

00.30 N OF CR 900 N, Wabash, IN

Built 1981 Load: 28.8 t ADT: 260

LIBERTY AVE

Fair

Over: SHORT CREEK

00.40 N of SR 27, Wayne, IN

Built 1930 Load: 28.8 t ADT: 557

SR 124

Fair

Over: JOHNS DITCH

00.78 E SR 1, Wells, IN

Built 1934 Load: 28.8 t ADT: 3,540

SR 16

Fair

Over: BIG MONON DITCH

01.17 W SR 39, White, IN

Built 1968 Load: 28.8 t ADT: 2,039

CR 350N

Fair

Over: WILEY CREEK

00.30 W OF SR 75, Boone, IN

Built 1930 Load: 28.9 t ADT: 140

CR 200S

Fair

Over: BRANCH OF WALNUT FORK

00.40 W OF CR 1100 W, Boone, IN

Built 1940 Load: 28.9 t ADT: 110

CR 150 SOUTH

Fair

Over: MANN DITCH

0.30 W OF CR 280 E, Clinton, IN

Built 1965 Load: 28.9 t ADT: 611

McCULLOCH BLVD

Fair

Over: MUNCIE CREEK

00.21 SE of N ELM St, Delaware, IN

Built 2010 Load: 28.9 t ADT: 870

Showing 4,451-4,500 of 18,630 bridges

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.

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.