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 850N

Poor

Over: DUCK CREEK

00.44 W OF CR 1200 E, Bartholomew, IN

Built 1915 Load: 23.1 t ADT: 150

LINGLE RD

Poor

Over: INDIAN CREEK

00.50 E OF SR 67, Owen, IN

Built 1940 Load: 23.1 t ADT: 140

CR 500 NORTH

Poor

Over: GRASSY CREEK

0.20 E OF CR 75 W, Johnson, IN

Built 1985 Load: 23.2 t ADT: 7,111

CR 700 NORTH

Poor

Over: LEATHERWOOD CREEK

0.20 E OF CR 600 E, Johnson, IN

Built 1950 Load: 23.2 t ADT: 3,191

CR 125S

Poor

Over: BRANCH FLAT CREEK

00.01 E CR 200 W, Pike, IN

Built 1950 Load: 23.2 t ADT: 200

CR 350N

Poor

Over: Saltzman Drain

00.37 W of E County Line, Tippecanoe, IN

Built 1959 Load: 23.2 t ADT: 161

CR 300N

Poor

Over: JORDAN CREEK

00.20 E of CR 1100 W, Warren, IN

Built 1953 Load: 23.2 t ADT: 300

12TH ST

Poor

Over: LITTLE WILLIAMS CREEK

00.70 W of GRAY RD, Fayette, IN

Built 1968 Load: 23.3 t ADT: 575

I-70 WB

Poor

Over: WHITEWATER RIVER

01.28 W SR 1, Wayne, IN

Built 1965 Load: 23.3 t ADT: 19,818

CR 500 S

Poor

Over: BACK CREEK

00.20 W OF CR 600 E, Wabash, IN

Built 1979 Load: 23.4 t ADT: 600

CR 150W

Poor

Over: MOOTS CREEK

00.02 S CR 950 S, White, IN

Built 1932 Load: 23.4 t ADT: 125

BLUFFTON RD

Poor

Over: HARBER DRAIN

00.02 S WINTERS RD, Allen, IN

Built 1927 Load: 23.5 t ADT: 12,025

CR 700E

Poor

Over: N Branch OTTER Creek

00.50 S of SR 59, Parke, IN

Built 1900 Load: 23.5 t ADT: 103

121ST AVENUE

Poor

Over: NILES DITCH

00.20 E of IOWA ST, Lake, IN

Built 1977 Load: 23.7 t ADT: 125

CR 300E

Poor

Over: YELLOW RIVER

00.10 S CR 50 N, Starke, IN

Built 1965 Load: 23.7 t ADT: 875

HANGING ROCK RD

Poor

Over: SALAMONIE RIVER

00.10 E OF STATE RD 524, Wabash, IN

Built 1963 Load: 23.7 t ADT: 375

DIVISION ROAD

Poor

Over: NORTH PRONG STOTTS CR

0.30 E OF CR 700 W, Johnson, IN

Built 1979 Load: 23.9 t ADT: 102

INDIAN CREEK RD

Poor

Over: WILDCAT BROOK

00.40 E OF HICKORY RD, Marion, IN

Built 1979 Load: 23.9 t ADT: 233

CR 425 WEST

Poor

Over: LICK CREEK

0.05 S OF CR 150 N, Orange, IN

Built 1940 Load: 23.9 t ADT: 181

BRIDGE AVE

Poor

Over: W FORK WHITEWATER RIVER

00.10 W SIM HODGIN PKWY, Wayne, IN

Built 1960 Load: 23.9 t ADT: 4,618

CR 36

Poor

Over: HORN DITCH

00.30 E OF US 33, Elkhart, IN

Built 1959 Load: 24.0 t ADT: 6,450

BROADWAY AVE

Poor

Over: CARPENTIER CREEK

00.30 E OF RED BANK RD, Vanderburgh, IN

Built 1970 Load: 24.0 t ADT: 7,062

TAMARACK DR

Poor

Over: SHOPPMAN DRAIN

00.10 W OF REED RD, Allen, IN

Built 1971 Load: 24.1 t ADT: 462

SALT FORK RD

Poor

Over: SOAPSTONE CREEK

01.80 N SR 1, Dearborn, IN

Built 1987 Load: 24.1 t ADT: 100

DIVISION Rd

Poor

Over: CROOKED Creek

00.60 E of CR 600 W, Dubois, IN

Built 1991 Load: 24.1 t ADT: 928

CR 500E

Poor

Over: TURKEY Run

00.10 N of CR 240 N, Fountain, IN

Built 1921 Load: 24.1 t ADT: 120

BLUFFTON ROAD

Poor

Over: GOSS-SWITZER DITCH

0.1 MILES WEST OF CR 650, Jay, IN

Built 1984 Load: 24.1 t ADT: 181

CR 850N

Poor

Over: BR MUD PINE CREEK

00.52 E of CR 400 W, Warren, IN

Built 1915 Load: 24.1 t ADT: 60

CR 500 W

Poor

Over: MILL CREEK

00.10 INT OF CR 500 S, Wabash, IN

Built 1962 Load: 24.2 t ADT: 225

HAZELDELL PKWY

Poor

Over: COOL CREEK

00.18 S OF 116TH ST, Hamilton, IN

Built 1998 Load: 24.3 t ADT: 11,260

US 41 NB

Poor

Over: BUSSERON CREEK

01.35 S SR 54, Sullivan, IN

Built 1972 Load: 24.3 t ADT: 6,687

CR 875W

Poor

Over: WALNUT FORK SUGAR CR

00.90 N OF CR 100 S, Boone, IN

Built 1925 Load: 24.5 t ADT: 120

CR 830 EAST

Poor

Over: SOUTH FORK WILDCAT CREEK

0.50 S OF CR 200 N, Clinton, IN

Built 1923 Load: 24.5 t ADT: 204

CR 700 SOUTH

Poor

Over: WITHE CREEK

0.10 W OF CR 880 W, Clinton, IN

Built 1955 Load: 24.5 t ADT: 102

CR 500 WEST

Poor

Over: MAJENICA CREEK

0.01 MI N OF CR 400 S, Huntington, IN

Built 1977 Load: 24.5 t ADT: 107

CR 150N

Poor

Over: STORM CREEK

00.39 E OF CR 700 W, Jennings, IN

Built 1905 Load: 24.5 t ADT: 125

TR 257

Poor

Over: WABASH RIVER

01.10 NW CR 220 N, Knox, IN

Built 1906 Load: 24.5 t ADT: 750

CR 450W

Poor

Over: SPRING Creek

00.00 Int of CR 900 S, Parke, IN

Built 1965 Load: 24.5 t ADT: 50

CR 400 E

Poor

Over: MIDDLE FORK CREEK

00.55 N OF CR 600 S, Sullivan, IN

Built 1935 Load: 24.5 t ADT: 110

HOGUE RD

Poor

Over: CARPENTIER CREEK

00.60 E OF RED BANK RD, Vanderburgh, IN

Built 1965 Load: 24.5 t ADT: 6,943

CHAMBERLAIN STREET

Poor

Over: LOST CREEK

00.30 S US 40, Vigo, IN

Built 1962 Load: 24.5 t ADT: 4,441

SR 9

Poor

Over: MUD CREEK

02.83 N SR 28, Madison, IN

Built 1923 Load: 24.6 t ADT: 4,331

CR 800S

Poor

Over: MILL CREEK

00.10 W OF KINGMAN ROAD, Fountain, IN

Built 1960 Load: 24.8 t ADT: 475

LAHMEYER RD

Poor

Over: BULLERMAN DRAIN

00.20 N OF STELLHORN RD, Allen, IN

Built 1970 Load: 24.9 t ADT: 8,050

IRON BRIDGE RD

Poor

Over: NATURAL DRAIN

00.30 N OF KRESS RD, Allen, IN

Built 1976 Load: 24.9 t ADT: 102

CR 100S

Poor

Over: PRAIRIE CREEK

01.30 W CR 300 E, Boone, IN

Built 1920 Load: 24.9 t ADT: 850

MERIDIAN RD

Poor

Over: METOCINAH CREEK

00.45 N CR 600 N, Grant, IN

Built 1978 Load: 24.9 t ADT: 180

US 6

Poor

Over: MUCK POCKET

00.84 E SR 51/I-80/94, Lake, IN

Built 1941 Load: 24.9 t ADT: 22,439

ACTON ROAD

Poor

Over: MAZE CREEK

00.40 S OF MAZE ROAD, Marion, IN

Built 1970 Load: 24.9 t ADT: 3,688

US 40

Poor

Over: SALLUST BRANCH

00.50 W SR 75, Putnam, IN

Built 1921 Load: 24.9 t ADT: 5,052

Showing 18,151-18,200 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.