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

EAST STREET

Fair

Over: CARTHAGE CREEK

00.10 S OF HENLEY ST, Rush, IN

Built 1991 Load: 41.3 t ADT: 300

CR 350W

Fair

Over: BRANCH HURRICANE CR

00.59 N of CR 300 S, Spencer, IN

Built 1990 Load: 41.3 t ADT: 100

CR 200W

Fair

Over: TURKEY CREEK

00.50 N OF CR 100 N, Tipton, IN

Built 1965 Load: 41.3 t ADT: 450

MCHUGH PLACE

Fair

Over: PRAIRIE CREEK

00.10 S FRENCH DR, Vigo, IN

Built 1984 Load: 41.3 t ADT: 188

CR 400S

Fair

Over: ROCK CREEK

00.50 W OF CR 100 W, Wells, IN

Built 1973 Load: 41.3 t ADT: 150

CR 34

Fair

Over: DIEHL DITCH

00.40 W OF SR 327, DeKalb, IN

Built 1980 Load: 41.4 t ADT: 350

CR 500 WEST

Fair

Over: BELL CREEK

00.75 N of CR 950 N, Delaware, IN

Built 1968 Load: 41.4 t ADT: 60

CR 500N

Fair

Over: BRANDYWINE CREEK

00.51 W OF APPLE ST, Hancock, IN

Built 1975 Load: 41.4 t ADT: 700

CR 950S

Fair

Over: TRAVIS DITCH

00.20 E CR 200 E, LaPorte, IN

Built 1976 Load: 41.4 t ADT: 100

65TH ST

Fair

Over: STRANGE CREEK

00.65 E OF KEYSTONE AVE, Marion, IN

Built 1975 Load: 41.4 t ADT: 3,176

MOSS LN

Fair

Over: LITTLE BUCK CREEK

00.07 SE OF MOSSY ROCK LN, Marion, IN

Built 1993 Load: 41.4 t ADT: 238

MOUNT CALVERY RD

Fair

Over: SAND LICK CREEK

00.30 S OF FISCUS RD, Owen, IN

Built 1930 Load: 41.4 t ADT: 110

LOWER MT VERNON RD

Fair

Over: LOCAL RAILROAD

01.86 E FORD RD, Posey, IN

Built 1974 Load: 41.4 t ADT: 172

MORTON RD

Fair

Over: BYRD BRANCH CREEK

00.10 E of CR 725 W, Putnam, IN

Built 1970 Load: 41.4 t ADT: 180

CR 325 E

Fair

Over: MIDDLE FORK CREEK

00.19 N OF CR 600 S, Sullivan, IN

Built 1940 Load: 41.4 t ADT: 110

ELLIOTT RD

Fair

Over: UNGER DITCH

00.70 E OF CR 700 W, Wabash, IN

Built 1998 Load: 41.4 t ADT: 100

CR 200 NORTH

Fair

Over: BEERY DITCH

0.40 MILES E OF CR 400 W, Adams, IN

Built 1991 Load: 41.5 t ADT: 110

HAMILTON RD

Fair

Over: WITZGALL #1 DRAIN

00.50 E INDIANAPOLIS RD, Allen, IN

Built 1976 Load: 41.5 t ADT: 156

I-65 NB

Fair

Over: PRAIRIE CREEK, TRAIL

00.55 N SR 32, Boone, IN

Built 2014 Load: 41.5 t ADT: 57,066

I-865 EB

Fair

Over: IRISHMAN RUN

03.60 E I-65, Boone, IN

Built 1971 Load: 41.5 t ADT: 17,056

I-865 WB

Fair

Over: IRISHMAN RUN

03.60 E I-65, Boone, IN

Built 1971 Load: 41.5 t ADT: 17,056

SR 262

Fair

Over: LAUGHERY CREEK

03.77 E SR 62, Dearborn, IN

Built 1985 Load: 41.5 t ADT: 1,038

CR 600W

Fair

Over: No Name Ditch

00.70 N of DUFF Rd. SE., Dubois, IN

Built 1991 Load: 41.5 t ADT: 905

CR 175S

Fair

Over: Branch of HALL Creek

00.20 E of CR 820 E, Dubois, IN

Built 1984 Load: 41.5 t ADT: 76

CR 28

Fair

Over: LEEDY DITCH

00.10 W OF US 33, Elkhart, IN

Built 1976 Load: 41.5 t ADT: 3,636

CR 900E

Fair

Over: E Fork of COAL Creek

00.30 N of Jct US 136, Fountain, IN

Built 1983 Load: 41.5 t ADT: 235

WATER ST

Fair

Over: HARVEY BRANCH

00.10 MI. W. OF SR-229, Franklin, IN

Built 1970 Load: 41.5 t ADT: 150

CR 250 S

Fair

Over: WEST FORK OF KEG CREEK

00.50 E OF CR 850 E, Gibson, IN

Built 1902 Load: 41.5 t ADT: 50

CR 200N

Fair

Over: BLACK CREEK

01.86 E SR 5, Grant, IN

Built 1995 Load: 41.5 t ADT: 470

266TH ST EAST

Fair

Over: TAYLOR CREEK

00.37 E OF DEVANEY RD, Hamilton, IN

Built 1969 Load: 41.5 t ADT: 1,160

CR 600S

Fair

Over: WEST LITTLE SUGAR CREEK

00.26 W OF 600 W, Hancock, IN

Built 1989 Load: 41.5 t ADT: 2,280

HILLVIEW RD

Fair

Over: BRANCH OF BLUE RIVER

00.20 S OF HUGGINS RD, Harrison, IN

Built 1987 Load: 41.5 t ADT: 280

CR 675N

Fair

Over: W FORK OF BIG WALNUT CR

00.75 E OF CR 700 W, Hendricks, IN

Built 1999 Load: 41.5 t ADT: 100

CR 220 S

Fair

Over: EAST FORK HONEY CREEK

0.3 MI E CR 750 W, Howard, IN

Built 1989 Load: 41.5 t ADT: 159

US 231

Fair

Over: TYLER DITCH

01.96 N SR 10, Jasper, IN

Built 1961 Load: 41.5 t ADT: 5,472

SR 1

Fair

Over: HAINES CREEK

02.60 S SR 18, Jay, IN

Built 1932 Load: 41.5 t ADT: 2,039

BOYD LAKE ROAD

Fair

Over: WILSON CREEK

00.97 W OF STATE ROAD 61, Knox, IN

Built 2007 Load: 41.5 t ADT: 130

PIEPER ROAD

Fair

Over: PURDY MARSH DITCH

00.69 E OF PINE BLUFF ROA, Knox, IN

Built 1978 Load: 41.5 t ADT: 170

CR 1300S

Fair

Over: WHITMAN DITCH

00.50 E CR 100 W, LaPorte, IN

Built 1986 Load: 41.5 t ADT: 100

MICHIGAN ROAD

Fair

Over: CROOKED CREEK

00.13 S 79TH ST., Marion, IN

Built 1997 Load: 41.5 t ADT: 28,119

10TH ST

Fair

Over: POGUE'S RUN

00.65 W OF JEFFERSON AVE, Marion, IN

Built 1911 Load: 41.5 t ADT: 14,153

US 231

Fair

Over: BRANCH FRIENDS CREEK

00.41 S US 50, Martin, IN

Built 1992 Load: 41.5 t ADT: 6,851

SR 234

Fair

Over: LITTLE RACCOON CREEK

04.77 W SR 75, Montgomery, IN

Built 1996 Load: 41.5 t ADT: 1,508

CR 1000E

Fair

Over: BILGER DITCH

00.25 N OF CR 450 S, Noble, IN

Built 1920 Load: 41.5 t ADT: 430

PLESANT HILL RD

Fair

Over: BRANCH OF SAND LICK CR

0.2 E OF STALEY RD, Owen, IN

Built 1920 Load: 41.5 t ADT: 110

CR 225N

Fair

Over: LITTLE CONGER CREEK

00.66 E CR 700 W, Pike, IN

Built 1994 Load: 41.5 t ADT: 40

Rippy Rd

Fair

Over: Indian Creek

01.44 E HIGHWAY 69, Posey, IN

Built 1989 Load: 41.5 t ADT: 172

SR 243

Fair

Over: MOSQUITO CREEK

01.45 S US 40, Putnam, IN

Built 1986 Load: 41.5 t ADT: 1,380

SR 28

Fair

Over: BEAVER CREEK

00.27 E SR 1, Randolph, IN

Built 1940 Load: 41.5 t ADT: 5,105

CR 925 EAST

Fair

Over: ROBBINS DITCH

00.30 N CR 850 N, Starke, IN

Built 1981 Load: 41.5 t ADT: 200

Showing 9,451-9,500 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.