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 450 W

Good

Over: BRANCH OF MCGARY DITCH

00.10 S OF CR 850 S, Gibson, IN

Built 1991 Load: 38.4 t ADT: 150

CR 480 WEST

Good

Over: BICE DITCH

0.50 MILES S OF CR 1100 S, Jasper, IN

Built 1999 Load: 38.4 t ADT: 112

BRIDGEPORT RD

Good

Over: AVON CREEK

00.10 N OF MORRIS ST, Marion, IN

Built 1987 Load: 38.4 t ADT: 6,023

MOSIER RD

Good

Over: BRANCH OF LAMBS CREEK

00.22 S OF W BAIN RD, Morgan, IN

Built 1987 Load: 38.4 t ADT: 270

CR 375 SOUTH

Good

Over: FRENCH LICK CREEK

0.05 W OF SR 145, Orange, IN

Built 1970 Load: 38.4 t ADT: 400

Harmony Twp. Rd

Good

Over: Long Run

00.18 MI E of SR 69, Posey, IN

Built 1983 Load: 38.4 t ADT: 339

CR 100W

Good

Over: E FORK LITTLE PIGEON CR

01.30 N 950 N, Spencer, IN

Built 1985 Load: 38.4 t ADT: 100

WINONA BEACH ROAD

Good

Over: PETERSON DITCH

00.65 E OF COUNTRY CLUB, Kosciusko, IN

Built 2012 Load: 38.5 t ADT: 200

EDGEWOOD AVENUE

Good

Over: LITTLE BUCK CREEK

0.33 E WOODLAND TRACE BLV, Marion, IN

Built 2020 Load: 38.5 t ADT: 6,258

CR 600E

Good

Over: BR LITTLE FLATROCK RIVER

00.20 N OF CR 450S, Rush, IN

Built 2000 Load: 38.5 t ADT: 150

I-69 EB RAMP 41SB

Good

Over: EAGLE CREEK

00.40 SOUTH I164, Vanderburgh, IN

Built 1988 Load: 38.5 t ADT: 30,654

CR 600W

Good

Over: HONEY CREEK

00.43 S CR 100 S, White, IN

Built 1989 Load: 38.5 t ADT: 175

CR 600N

Good

Over: CARTER #68

00.30 W CR 450 E, Whitley, IN

Built 2013 Load: 38.5 t ADT: 100

US 27 NB, US 33 NB

Good

Over: SEVENTEEN MILE CREEK

02.26 N US 224, Adams, IN

Built 1997 Load: 38.6 t ADT: 5,462

NOTESTINE RD

Good

Over: GORRELL DITCH

00.30 W RUPERT ROAD, Allen, IN

Built 2022 Load: 38.6 t ADT: 677

CR 900E

Good

Over: HAW CREEK

00.43 S OF CR 1000 N, Bartholomew, IN

Built 2019 Load: 38.6 t ADT: 190

OLD US 52, US 41

Good

Over: SUGAR CREEK

00.40 N of CR 550 N, Benton, IN

Built 2017 Load: 38.6 t ADT: 60

CR 800N

Good

Over: Little ROCK Creek

00.54 W of SR 29, Carroll, IN

Built 1939 Load: 38.6 t ADT: 86

BROOKHOLLOW WAY

Good

Over: LENTZIER CREEK

0.40 E of Uttica Rd, Clark, IN

Built 2015 Load: 38.6 t ADT: 820

SR 42

Good

Over: MCINTYRE CREEK

04.71 E SR 59, Clay, IN

Built 2004 Load: 38.6 t ADT: 1,930

CR 600 W

Good

Over: CRIPE RUN

00.40 S of CR 800 N, Clinton, IN

Built 1984 Load: 38.6 t ADT: 775

SR 66

Good

Over: BRANCH BRANDYWINE FORK

01.32 W SR 64, Crawford, IN

Built 1968 Load: 38.6 t ADT: 2,306

I-69 NB

Good

Over: INDIANA RR CO

01.60 N SR 58, Daviess, IN

Built 2011 Load: 38.6 t ADT: 6,837

I-69 SB

Good

Over: INDIANA RR CO

01.60 N SR 58, Daviess, IN

Built 2011 Load: 38.6 t ADT: 6,837

SR 62

Good

Over: BOYD BRANCH

03.87 W SR 262, Dearborn, IN

Built 1968 Load: 38.6 t ADT: 817

I-69 NB

Good

Over: PECKHART DITCH

00.78 S SR 8, DeKalb, IN

Built 2016 Load: 38.6 t ADT: 15,425

MERIDIAN RD

Good

Over: JOCINAH CREEK

00.07 S CR 600 N, Grant, IN

Built 1976 Load: 38.6 t ADT: 230

226TH ST EAST

Good

Over: BEAR SLIDE CREEK

00.57 E OF MILL CREEK RD, Hamilton, IN

Built 1986 Load: 38.6 t ADT: 1,120

SOUTHEASTERN PKWY.

Good

Over: MUD CREEK

00.40 S OF E 136TH STREET, Hamilton, IN

Built 2009 Load: 38.6 t ADT: 9,620

US 36 EB

Good

Over: WHITE LICK CREEK

00.96 W OLD SR 267, Hendricks, IN

Built 1986 Load: 38.6 t ADT: 10,700

CR 850 E

Good

Over: LOOP DRAIN

0.3 MI S CR 100 N, Howard, IN

Built 2017 Load: 38.6 t ADT: 302

SR 16

Good

Over: Neiman Creek

01.00 E SR 105, Huntington, IN

Built 2011 Load: 38.6 t ADT: 866

CR 600 EAST

Good

Over: FLAT CREEK

0.2 MI S OF CR 500 N, Huntington, IN

Built 2002 Load: 38.6 t ADT: 107

CR 500 WEST

Good

Over: SCHATLEY DITCH

0.25 MILES N OF CR 1000 N, Jasper, IN

Built 1991 Load: 38.6 t ADT: 126

SR 15

Good

Over: NS RR [CHICAGO]

04.02 N SR 14, Kosciusko, IN

Built 2012 Load: 38.6 t ADT: 8,429

SR 912 EB RMP TO I

Good

Over: NS RR

00.25 W I-80, Lake, IN

Built 1997 Load: 38.6 t ADT: 21,281

SERENITY LANE

Good

Over: BOTHWELL DITCH

00.20 W of AUSTIN AVE, Lake, IN

Built 2018 Load: 38.6 t ADT: 100

BLAINE ST.

Good

Over: MAIN BEAVER DAM DITCH

00.11 S of 93rd AVE, Lake, IN

Built 2018 Load: 38.6 t ADT: 4,516

US 35

Good

Over: KANKAKEE RIVER

02.45 S US 6, LaPorte, IN

Built 2011 Load: 38.6 t ADT: 3,690

CR 400E

Good

Over: WHITE RIVER

00.50 N SR 32, Madison, IN

Built 1962 Load: 38.6 t ADT: 1,561

RIDGEVIEW RD

Good

Over: OREBAUGH DITCH

00.10 S CR 400 S, Madison, IN

Built 1992 Load: 38.6 t ADT: 1,217

STATE ST

Good

Over: FALL CREEK

00.10 W ADAMS ST, Madison, IN

Built 1994 Load: 38.6 t ADT: 12,378

I-65 SB

Good

Over: CSX RR

00.95 S I-70, Marion, IN

Built 1973 Load: 38.6 t ADT: 61,726

US 31 SB

Good

Over: MANGUN ARM DITCH

01.19 N US 6, Marshall, IN

Built 2014 Load: 38.6 t ADT: 638

I-69 SB

Good

Over: GRIFFY CREEK

02.55 N SR 46, Monroe, IN

Built 1972 Load: 38.6 t ADT: 10,207

SR 46 EBL

Good

Over: WEST FORK STOUT CREEK

01.49 W SR 37, Monroe, IN

Built 2002 Load: 38.6 t ADT: 12,489

SR 46 WBL

Good

Over: WEST FORK STOUT CREEK

01.49 W SR 37, Monroe, IN

Built 2002 Load: 38.6 t ADT: 11,896

POPCORN ROAD

Good

Over: POPCORN CREEK

01.30 W ROCKPORT RD, Monroe, IN

Built 1987 Load: 38.6 t ADT: 637

US 136

Good

Over: BLACK CREEK

03.19 W US 231, Montgomery, IN

Built 1992 Load: 38.6 t ADT: 2,642

HENDERSON FORD RD

Good

Over: TRIB TO WHITE LICK CREEK

00.64 N OF CENTENARY ROAD, Morgan, IN

Built 2004 Load: 38.6 t ADT: 900

Showing 15,201-15,250 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.