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

CR 150E

Good

Over: NORTH FORK LEWIS CREEK

00.80 N OF CR 350 S, Shelby, IN

Built 1976 Load: 32.7 t ADT: 125

CR 900S

Good

Over: BRANCH OF BIG BLUE RIVER

00.90 W OF CR 600 W, Shelby, IN

Built 1979 Load: 32.7 t ADT: 150

VANDALIA RD

Good

Over: FLATROCK RIVER

00.01 E OF CR300 E, Shelby, IN

Built 1987 Load: 32.7 t ADT: 350

RIVER ROAD

Good

Over: CONNS CREEK

00.40 W OF CR 600 E, Shelby, IN

Built 1996 Load: 32.7 t ADT: 100

CR 200E

Good

Over: BRANCH OF HAW CREEK

00.25 N OF CR 1200 S, Shelby, IN

Built 1987 Load: 32.7 t ADT: 100

CR 350 EAST

Good

Over: BRANCH OF LEWIS CREEK

00.40 N. OF MICHIGAN RD, Shelby, IN

Built 2001 Load: 32.7 t ADT: 25

CR 650 NORTH

Good

Over: BRANDYWINE CREEK

00.01 E OF CR100 W, Shelby, IN

Built 2000 Load: 32.7 t ADT: 125

LEE RD

Good

Over: LITTLE BLUE RIVER

00.45 MI. N. OF SR 44, Shelby, IN

Built 2006 Load: 32.7 t ADT: 1,050

CR 600 WEST

Good

Over: SUGAR CREEK

00.80 N OF CR 1100 N, Shelby, IN

Built 2013 Load: 32.7 t ADT: 900

CR 400N

Good

Over: SUGAR CREEK

00.01 MI. W. OF LONDON RD, Shelby, IN

Built 2015 Load: 32.7 t ADT: 2,150

TOM HESSION DRIVE

Good

Over: HANKINS DITCH

00.25 MI. S. OF CR 400 N, Shelby, IN

Built 2015 Load: 32.7 t ADT: 4,900

SR 62

Good

Over: BRANCH BUCKHORN CREEK

00.80 S SR 162, Spencer, IN

Built 2003 Load: 32.7 t ADT: 5,376

SR 70

Good

Over: WATERMAN BRANCH

00.98 W SR 66, Spencer, IN

Built 2000 Load: 32.7 t ADT: 2,435

SR 161

Good

Over: HOOPLE DITCH

03.58 N SR 66, Spencer, IN

Built 1998 Load: 32.7 t ADT: 1,588

US 231

Good

Over: BR OF LITTLE PIGEON CREE

00.65 N SR 162, Spencer, IN

Built 2010 Load: 32.7 t ADT: 9,600

US 231

Good

Over: UNNAMED DITCH

00.80 N SR 68, Spencer, IN

Built 2008 Load: 32.7 t ADT: 6,500

CR 650W

Good

Over: CREEK TO OHIO RIVER

00.51 W of CR 600 W, Spencer, IN

Built 1990 Load: 32.7 t ADT: 60

CR 750W

Good

Over: HOOPPOLE DITCH

00.63 N of CR 300 N, Spencer, IN

Built 1999 Load: 32.7 t ADT: 130

CR 520W

Good

Over: SWEEZER DITCH

00.31 N of CR 700 N, Spencer, IN

Built 1998 Load: 32.7 t ADT: 40

CR 450W

Good

Over: SWEEZER DITCH

00.65 N of CR 700 N, Spencer, IN

Built 1998 Load: 32.7 t ADT: 180

CR 700N

Good

Over: SWEEZER DITCH

00.66 E of CR 450 W, Spencer, IN

Built 1997 Load: 32.7 t ADT: 130

8TH ST

Good

Over: SANDY CREEK

00.22 E of SR 66, Spencer, IN

Built 1987 Load: 32.7 t ADT: 100

CR 850E

Good

Over: BRANCH CROOKED CREEK

00.60 N of CR 900 N, Spencer, IN

Built 1996 Load: 32.7 t ADT: 170

CR 350E

Good

Over: BR N FK LITTLE PIGEON CR

00.02 N of CR 1750 N, Spencer, IN

Built 1989 Load: 32.7 t ADT: 30

CR 1700N

Good

Over: CROOKED CREEK

00.38 E of SR 162, Spencer, IN

Built 1990 Load: 32.7 t ADT: 100

CR 1090N

Good

Over: ANDERSON RIVER

00.09 E of CR 1425 E, Spencer, IN

Built 1973 Load: 32.7 t ADT: 110

CR 1100N

Good

Over: MIDDLE FORK CROOKED CR

00.16 W of CR 1150 E, Spencer, IN

Built 1989 Load: 32.7 t ADT: 130

OLD SR 45

Good

Over: GARRETT CREEK

00.44 E of CR 100 W, Spencer, IN

Built 1963 Load: 32.7 t ADT: 1,340

OLD SR 245

Good

Over: SANDY CREEK

00.12 N of CR 625 N, Spencer, IN

Built 1995 Load: 32.7 t ADT: 950

HUFFMAN MILL RD

Good

Over: ANDERSON RIVER

03.02 E SR 545, Spencer, IN

Built 2004 Load: 32.7 t ADT: 310

OLD SR 245

Good

Over: BRANCH SANDY CREEK

00.53 N of SR 66, Spencer, IN

Built 2003 Load: 32.7 t ADT: 950

CR 700E

Good

Over: HUNLEY CREEK

01.35 N of SR 62, Spencer, IN

Built 2019 Load: 32.7 t ADT: 60

SR 331

Good

Over: JUDAY CREEK

01.02 S I-80 / I-90, St. Joseph, IN

Built 1997 Load: 32.7 t ADT: 14,962

DRAGOON Trail

Good

Over: ELLER Ditch

00.20 E of CEDAR Rd, St. Joseph, IN

Built 1945 Load: 32.7 t ADT: 1,723

EARLY Rd

Good

Over: GEYER Ditch

00.20 W of RICE Rd, St. Joseph, IN

Built 1996 Load: 32.7 t ADT: 156

MISHAWAKA Ave

Good

Over: ST JOSEPH RIVER

00.30 E of CEDAR St, St. Joseph, IN

Built 1924 Load: 32.7 t ADT: 7,463

QUINCE Rd

Good

Over: YELLOW BANK Creek

00.10 S of StANTON Rd, St. Joseph, IN

Built 2006 Load: 32.7 t ADT: 95

MAIN STREET

Good

Over: MILL RACEWAY

00.20 N SR 933, St. Joseph, IN

Built 1994 Load: 32.7 t ADT: 24,491

KERN & ELM

Good

Over: ROGERS DITCH

00.00 JCT KERN-ELM, St. Joseph, IN

Built 2003 Load: 32.7 t ADT: 3,253

STANTON Rd

Good

Over: YELLOW BANK Creek

00.10 W of PRIMROSE Rd, St. Joseph, IN

Built 2003 Load: 32.7 t ADT: 261

PATTERSON Rd

Good

Over: LEHMAN/BIRK Ditch

00.80 E of DOGWOOD Rd, St. Joseph, IN

Built 2003 Load: 32.7 t ADT: 40

DOUGLAS Rd

Good

Over: JUDAY Creek

00.00 Int of DOUGLAS & FI, St. Joseph, IN

Built 2006 Load: 32.7 t ADT: 13,901

JEFFERSON Rd

Good

Over: WILLOW Creek

00.10 E of SR 331, St. Joseph, IN

Built 2006 Load: 32.7 t ADT: 6,837

KENILWORTH ROAD

Good

Over: JUDAY CREEK

00.10 N. OF CLEVELAND ROA, St. Joseph, IN

Built 2010 Load: 32.7 t ADT: 420

MISHAWAKA AVE

Good

Over: MERRIFIELD PARK TRAIL

00.33 E OF CEDAR ST, St. Joseph, IN

Built 2011 Load: 32.7 t ADT: 7,463

TRINITY PLACE

Good

Over: JUDAY CREEK

00.40 W of FIR Rd, St. Joseph, IN

Built 2011 Load: 32.7 t ADT: 100

SR 23

Good

Over: MORSE CREEK

00.27 S US 30, Starke, IN

Built 1995 Load: 32.7 t ADT: 1,733

US 35

Good

Over: DANIELSON DITCH

01.29 S US 30, Starke, IN

Built 1993 Load: 32.7 t ADT: 5,241

US 35

Good

Over: PLACE DITCH

01.70 N US 30, Starke, IN

Built 1993 Load: 32.7 t ADT: 2,599

CR 500 NORTH

Good

Over: JAIN DITCH

00.01 W OF CR 800 E, Starke, IN

Built 2003 Load: 32.7 t ADT: 515

Showing 13,601-13,650 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.