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

CLAY St

Good

Over: SENG Ditch

00.10 E of WERNSING Rd., Dubois, IN

Built 1995 Load: 46.6 t ADT: 1,811

CR 925N

Good

Over: SIMPLE BR of SYMONS CR

00.20 E of CR 350 W, Fayette, IN

Built 1978 Load: 46.6 t ADT: 100

STOCKPILE RD

Good

Over: SALT CREEK

00.10 MI. N of FORREST RD, Franklin, IN

Built 2015 Load: 46.6 t ADT: 125

PROSPECT AVE

Good

Over: PLEASANT RUN

00.20 E OF KEYSTONE AVE, Marion, IN

Built 1968 Load: 46.6 t ADT: 5,409

CR 150E

Good

Over: E FORK LITTLE PIGEON CR

00.04 N of CR 1100 N, Spencer, IN

Built 1992 Load: 46.6 t ADT: 100

PIQUA ROAD

Good

Over: IRWIN DITCH

0.30 MILES SE OF CR 300 E, Adams, IN

Built 1968 Load: 46.7 t ADT: 933

SR 101

Good

Over: Brown Ditch

03.59 S US 30, Allen, IN

Built 1956 Load: 46.7 t ADT: 1,800

I-69 NB

Good

Over: BECKETTS RUN

01.94 S SR 1, Allen, IN

Built 1960 Load: 46.7 t ADT: 35,387

I-69 SB

Good

Over: BECKETTS RUN

01.94 S SR 1, Allen, IN

Built 1960 Load: 46.7 t ADT: 35,353

CR 500N

Good

Over: DUCK CREEK

00.84 E OF SR 9, Bartholomew, IN

Built 2000 Load: 46.7 t ADT: 1,460

CR 800E

Good

Over: BIG PINE CREEK DITCH

00.10 N CR 300 N, Benton, IN

Built 1964 Load: 46.7 t ADT: 83

SR 37

Good

Over: BIRD DOG CREEK

00.63 N SR 64, Crawford, IN

Built 1998 Load: 46.7 t ADT: 1,379

US 231

Good

Over: FIRST CREEK

01.52 S SR 558, Daviess, IN

Built 2001 Load: 46.7 t ADT: 5,369

CR 650N

Good

Over: NORTH BR CLIFTY CREEK

00.50 E OF SR 3, Decatur, IN

Built 2020 Load: 46.7 t ADT: 140

CR 400 S

Good

Over: BROWN DITCH

00.50 W OF CR 225 W, Gibson, IN

Built 1997 Load: 46.7 t ADT: 200

SR 13

Good

Over: PRAIRIE RUN

01.28 S US 35 / SR 22, Grant, IN

Built 2010 Load: 46.7 t ADT: 1,786

US 31

Good

Over: ISAAC JONES DITCH

0.52 S SR 38, Hamilton, IN

Built 2012 Load: 46.7 t ADT: 37,290

SR 32

Good

Over: COOL CREEK

1.113 MI E of US 31, Hamilton, IN

Built 2023 Load: 46.7 t ADT: 17,824

116TH ST EAST

Good

Over: MUD CREEK

01.34 W OLIO RD, Hamilton, IN

Built 2003 Load: 46.7 t ADT: 35,830

EAST STREET

Good

Over: NORTH COOL CREEK

00.30 N OF 191ST ST, Hamilton, IN

Built 2014 Load: 46.7 t ADT: 3,020

CR 100N

Good

Over: SUGAR CREEK

00.53 W OF 200 W, Hancock, IN

Built 2023 Load: 46.7 t ADT: 3,520

SR 49

Good

Over: WHEATFIELD DITCH

00.60 N SR 10, Jasper, IN

Built 2003 Load: 46.7 t ADT: 3,999

BLACK RD

Good

Over: BIG CLIFTY CREEK

00.08 S of CLIFTY DR, Jefferson, IN

Built 1989 Load: 46.7 t ADT: 100

MAIN STREET

Good

Over: PLEASANT RUN CREEK

0.05 W OF US 31, Johnson, IN

Built 1990 Load: 46.7 t ADT: 15,881

US 30 EB

Good

Over: NS RR (MARION)

00.12 E SR 15, Kosciusko, IN

Built 1972 Load: 46.7 t ADT: 11,461

SR 58

Good

Over: SPRING CREEK

01.48 W SR 54, Lawrence, IN

Built 1987 Load: 46.7 t ADT: 2,980

I-465 NB

Good

Over: BIG EAGLE CREEK

02.45 N US 36, Marion, IN

Built 2012 Load: 46.7 t ADT: 75,150

US 40 WB

Good

Over: GRASSY CREEK

02.47 E I-465, Marion, IN

Built 2009 Load: 46.7 t ADT: 32,140

US 40 EB

Good

Over: GRASSY CREEK

02.47 E I-465, Marion, IN

Built 2009 Load: 46.7 t ADT: 32,140

N SAGE ROAD

Good

Over: PETER SARBER DITCH

00.30 N OF W 3B ROAD, Marshall, IN

Built 1985 Load: 46.7 t ADT: 100

SOUTH UPAS ROAD

Good

Over: HARRY COOL DITCH

00.10 S OF W 12TH ROAD, Marshall, IN

Built 1990 Load: 46.7 t ADT: 150

CR 125W

Good

Over: INDIAN CREEK

00.30 S of SR 234, Montgomery, IN

Built 1980 Load: 46.7 t ADT: 60

CR 800 N

Good

Over: BEAVER LAKE DITCH

0.2 MI W US 41, Newton, IN

Built 1968 Load: 46.7 t ADT: 143

OVERTON RD

Good

Over: BR BLACK RIVER

01.35 NW MAIN STREET, Posey, IN

Built 1985 Load: 46.7 t ADT: 172

CR 850E

Good

Over: FISH CREEK

0.01 MILES N OF CR 525 S, Steuben, IN

Built 1969 Load: 46.7 t ADT: 113

SR 57

Good

Over: FIRLICK CREEK

02.32 N US 41, Vanderburgh, IN

Built 1998 Load: 46.7 t ADT: 6,613

SR 15

Good

Over: BRANCH GRANT CREEK

01.33 N SR 218, Wabash, IN

Built 1949 Load: 46.7 t ADT: 5,316

BLUE RIVER RD

Good

Over: BR S FK BLUE RIVER

00.50 W of POLK SCHOOL Rd, Washington, IN

Built 2023 Load: 46.7 t ADT: 373

US 421

Good

Over: FRASER DITCH

00.99 N US 24, White, IN

Built 2003 Load: 46.7 t ADT: 9,419

CR 300E

Good

Over: MOOTS CREEK

00.15 N CR 1250 S, White, IN

Built 2021 Load: 46.7 t ADT: 640

US 30 EB

Good

Over: EEL RIVER

01.15 E SR 205, Whitley, IN

Built 1962 Load: 46.7 t ADT: 13,174

CR 650 WEST

Good

Over: LAMBERT #1 DITCH

0.10 MILES N OF CR 1100 N, Adams, IN

Built 2007 Load: 46.8 t ADT: 110

STATE LINE ROAD

Good

Over: H. O. WHITE DRAIN

00.01 S OF CASTLEMAN RD, Allen, IN

Built 2013 Load: 46.8 t ADT: 200

CR 800W

Good

Over: GUM LICK CREEK

00.51 S OF CR 700 S, Jennings, IN

Built 2006 Load: 46.8 t ADT: 100

EATON WHEELING PK

Good

Over: DODGE CREEK

00.25 E of CR 170 W, Delaware, IN

Built 1965 Load: 46.9 t ADT: 740

JACKSON ST

Good

Over: WHITE RIVER, TRAIL

00.04 E WHITE RIVER BLVD, Delaware, IN

Built 2013 Load: 46.9 t ADT: 13,840

CR 225 WEST

Good

Over: BRANCH OF SPRAY CREEK

0.62 N OF CR 450 N, Jackson, IN

Built 1920 Load: 46.9 t ADT: 120

CR 1300 NORTH

Good

Over: SCHATLEY DITCH

0.50 MILES W OF CR 400 W, Jasper, IN

Built 1994 Load: 46.9 t ADT: 139

WINSTON DRIVE

Good

Over: DEVON CREEK

00.58 S OF 56TH ST, Marion, IN

Built 2013 Load: 46.9 t ADT: 552

US 224

Good

Over: HAUGK DRAIN

02.10 W SR 101, Adams, IN

Built 1993 Load: 47.0 t ADT: 5,235

Showing 16,551-16,600 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.