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

POWELL VALLEY ROAD

Good

Over: LOST RIVER

1.24 N OF ANDERSON ROAD, Martin, IN

Built 1990 Load: 32.7 t ADT: 63

SR 16

Good

Over: WASHONIS CREEK

00.83 W SR 19, Miami, IN

Built 1995 Load: 32.7 t ADT: 527

SR 18

Good

Over: WISE DITCH

02.17 E US 31, Miami, IN

Built 1991 Load: 32.7 t ADT: 1,324

US 24

Good

Over: PRAIRIE CREEK

00.75 E US 31, Miami, IN

Built 1975 Load: 32.7 t ADT: 10,816

US 31 NB

Good

Over: PRAIRIE DITCH

00.61 S US 24, Miami, IN

Built 1963 Load: 32.7 t ADT: 10,418

US 31 SB

Good

Over: PRAIRIE DITCH

00.61 S US 24, Miami, IN

Built 1963 Load: 32.7 t ADT: 7,317

CR 200 WEST

Good

Over: WEESAU CREEK

0.60 N OF CR 1000 N, Miami, IN

Built 1983 Load: 32.7 t ADT: 200

CR 1000 NORTH

Good

Over: WEESAU CREEK

0.60 W OF CR 200 W, Miami, IN

Built 1950 Load: 32.7 t ADT: 550

CR 600 EAST

Good

Over: BOLLEY DITCH

0.70 N OF CR 1400 N, Miami, IN

Built 2004 Load: 32.7 t ADT: 100

CR 700 EAST

Good

Over: BACHELOR CREEK

0.20 N OF CR 700 N, Miami, IN

Built 1977 Load: 32.7 t ADT: 115

EEL RIVER CEM ROAD

Good

Over: PRAIRIE DITCH

0.50 S OF LOVERS LANE, Miami, IN

Built 1998 Load: 32.7 t ADT: 300

LOVERS LANE ROAD

Good

Over: HARTLEROAD DITCH

0.00 W OF MERIDIAN ROAD, Miami, IN

Built 2007 Load: 32.7 t ADT: 455

CR 450 EAST

Good

Over: LITTLE PIPE CREEK

0.40 N OF SR 19, Miami, IN

Built 2008 Load: 32.7 t ADT: 110

FRANCESSLOCUM TRL

Good

Over: MISSISSINEWA RIVER

10.00 W OF CR 550 E, Miami, IN

Built 1970 Load: 32.7 t ADT: 235

CR 900 SOUTH

Good

Over: NIGER CREEK

0.30 W OF CR 300 E, Miami, IN

Built 1976 Load: 32.7 t ADT: 100

CR 400 EAST

Good

Over: DEER CREEK

0.40 S OF CR 1100 S, Miami, IN

Built 2000 Load: 32.7 t ADT: 150

CR 700 EAST

Good

Over: SUGAR CREEK

0.70 S OF CR 1200 S, Miami, IN

Built 1993 Load: 32.7 t ADT: 100

CR 950 EAST

Good

Over: BIG PIPE CREEK

0.70 N OF CR 1100 S, Miami, IN

Built 1998 Load: 32.7 t ADT: 200

CR 1100 EAST

Good

Over: BIG PIPE CREEK

0.90 N OF SR 18, Miami, IN

Built 2004 Load: 32.7 t ADT: 150

CR 1050 EAST

Good

Over: POTTER DITCH

0.42 N OF CR 1100S, Miami, IN

Built 2005 Load: 32.7 t ADT: 900

CR 935 NORTH

Good

Over: FLOWERS CREEK

0.10 W OF CR 450 E, Miami, IN

Built 1985 Load: 32.7 t ADT: 100

WARSAW TRAIL

Good

Over: FLOWERS CREEK

0.40 S OF CR 950 N, Miami, IN

Built 2005 Load: 32.7 t ADT: 100

CR 1500 NORTH

Good

Over: ROBBINS TAYLOR DITCH

0.10 E OF CR 25 W, Miami, IN

Built 2006 Load: 32.7 t ADT: 150

CR 300 EAST

Good

Over: COPPER CREEK

0.10 N OF CR 1275 S, Miami, IN

Built 2008 Load: 32.7 t ADT: 425

CR 150 WEST

Good

Over: STREAM 1 EEL RIVER

0.10 N OF EEL RIVER ROAD, Miami, IN

Built 2014 Load: 32.7 t ADT: 100

DANIELS ROAD

Good

Over: DANIEL CREEK

0.20 E OF CR 450 E, Miami, IN

Built 2015 Load: 32.7 t ADT: 100

SR 37

Good

Over: JUDAH BRANCH

06.40 N SR 54, Monroe, IN

Built 1972 Load: 32.7 t ADT: 17,326

SR 43

Good

Over: RICHLAND CREEK

00.12 S SR 48, Monroe, IN

Built 1979 Load: 32.7 t ADT: 1,717

I-69 NB/SB

Good

Over: UNT CLEAR CREEK

0.63 S SR 37, Monroe, IN

Built 2015 Load: 32.7 t ADT: 25,635

I-69 NB/SB

Good

Over: UNT INDIAN CREEK

1.90 N SR 445, Monroe, IN

Built 2015 Load: 32.7 t ADT: 25,635

OLD SR 37 N

Good

Over: BRANCH OF BUCK CREEK

.4 MI N OF FOX HOLLOW RD, Monroe, IN

Built 1998 Load: 32.7 t ADT: 372

FLAT WOODS ROAD

Good

Over: MCCORMICKS CREEK

.9 MILE W OF STARNES ROAD, Monroe, IN

Built 1978 Load: 32.7 t ADT: 293

MOON ROAD

Good

Over: BEANBLOSSOM CREEK

.6 MI S OF WAMPLER ROAD, Monroe, IN

Built 1986 Load: 32.7 t ADT: 95

TEXAS RIDGE ROAD

Good

Over: JACKS DEFEAT CREEK

.1 MI N OF NORTH STREET, Monroe, IN

Built 1992 Load: 32.7 t ADT: 452

VERNAL PIKE

Good

Over: RICHLAND CREEK

00.10 W OARD ROAD, Monroe, IN

Built 1999 Load: 32.7 t ADT: 246

WOODYARD ROAD

Good

Over: JACKS DEFEAT CREEK

00.20 E HARTSTRAIGHT, Monroe, IN

Built 1990 Load: 32.7 t ADT: 1,593

FRY ROAD

Good

Over: INDIAN CREEK

.1 MI WEST OF BUSKIRK RD., Monroe, IN

Built 1976 Load: 32.7 t ADT: 140

HOWARD ROAD

Good

Over: BRANCH OF RICHLAND CREEK

00.70 N SR 43, Monroe, IN

Built 2007 Load: 32.7 t ADT: 279

MORGAN COUNTY ROAD

Good

Over: LITTLE INDIAN CREEK

00.30 N. OF HACKERS CR. R, Monroe, IN

Built 1994 Load: 32.7 t ADT: 94

OLD SR 37 N

Good

Over: BRYANT CREEK

00.00 INT. OF BRYANTS CR., Monroe, IN

Built 1996 Load: 32.7 t ADT: 342

GRAVES ROAD

Good

Over: BRANCH INDIAN CREEK

00.10 W BURCH ROAD, Monroe, IN

Built 1977 Load: 32.7 t ADT: 58

LOW GAP ROAD

Good

Over: N FORK HONEY CREEK

01.80 N ANDERSON RD, Monroe, IN

Built 2005 Load: 32.7 t ADT: 250

ANDERSON ROAD

Good

Over: BRANCH BEANBLOSSOM CR

00.70 W LOW GAP RD, Monroe, IN

Built 1994 Load: 32.7 t ADT: 506

ROGERS STREET

Good

Over: JACKSON CREEK

0.1 MI. EAST OF THAT ROAD, Monroe, IN

Built 2008 Load: 32.7 t ADT: 5,251

S COLLEGE AVE.

Good

Over: JORDAN RIVER

00.10 E W MORTON ST, Monroe, IN

Built 1992 Load: 32.7 t ADT: 1,091

WOLF MOUNTAIN ROAD

Good

Over: BIG CREEK

00.40 E COUNTY LINE RD, Monroe, IN

Built 2007 Load: 32.7 t ADT: 116

BROOKBANK DRIVE

Good

Over: BRANCH JACKS DEFEAT CR.

00.10 S OLD SR 46, Monroe, IN

Built 1992 Load: 32.7 t ADT: 82

RIDGEWOOD DRIVE

Good

Over: BR JACKS DEFEAT CREEK

00.10 S SR 46, Monroe, IN

Built 1992 Load: 32.7 t ADT: 1,815

ACUFF ROAD

Good

Over: STOUT CREEK

0.10 MI WEST OF SR 37, Monroe, IN

Built 1990 Load: 32.7 t ADT: 1,166

BOULTINGHOUSE ROAD

Good

Over: MUDDY FORK

00.20 E OLD US 37 N, Monroe, IN

Built 2001 Load: 32.7 t ADT: 819

Showing 13,301-13,350 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.