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 300 WEST

Fair

Over: MAJENICA CREEK

0.5 MI N OF CR 400 S, Huntington, IN

Built 2001 Load: 35.6 t ADT: 857

CLEAR CREEK ROAD

Fair

Over: CLEAR CREEK

0.05 MI N OF CR 750 N, Huntington, IN

Built 1973 Load: 35.6 t ADT: 321

CR 100 NORTH

Fair

Over: GRASSY CREEK

0.41 W OF CR 700 E, Jackson, IN

Built 1989 Load: 35.6 t ADT: 30

SR 16

Fair

Over: BICE DITCH

03.28 E US 231, Jasper, IN

Built 1993 Load: 35.6 t ADT: 1,647

SR 912 MARINA ACC

Fair

Over: CN RR, IHB RR

00.83 W US 12, Lake, IN

Built 1998 Load: 35.6 t ADT: 4,799

CR 500W

Fair

Over: PITNER DITCH

00.10 S CR 1600 S, LaPorte, IN

Built 1989 Load: 35.6 t ADT: 100

GRANGEMOUTH DR

Fair

Over: STONE-LILY LAKE CHANNEL

00.01 NW LAKE SHORE DR, LaPorte, IN

Built 1986 Load: 35.6 t ADT: 2,425

CR 900S

Fair

Over: LICK CREEK

00.80 W CR 100 E, Madison, IN

Built 1973 Load: 35.6 t ADT: 147

CR 500S

Fair

Over: SLY FORK FALL CREEK

00.50 W CR 450 E, Madison, IN

Built 1930 Load: 35.6 t ADT: 319

16TH ST

Fair

Over: BIG DUCK CREEK

00.10 N F ST, Madison, IN

Built 1950 Load: 35.6 t ADT: 796

KEYSTONE AVE

Fair

Over: LICK CREEK

00.15 N I-465, Marion, IN

Built 1962 Load: 35.6 t ADT: 9,207

MITTHOEFER ROAD

Fair

Over: WILDCAT RUN

00.05 S OF MCGREGOR RD, Marion, IN

Built 1991 Load: 35.6 t ADT: 460

US 31 NB

Fair

Over: DEER CREEK

01.73 N SR 18, Miami, IN

Built 1972 Load: 35.6 t ADT: 11,648

US 31 SB

Fair

Over: DEER CREEK

01.73 N SR 18, Miami, IN

Built 1972 Load: 35.6 t ADT: 11,648

SR 25

Fair

Over: BR N FORK COAL CREEK

01.64 N SR 55, Montgomery, IN

Built 1978 Load: 35.6 t ADT: 1,476

CR 50W

Fair

Over: SANDY HOOK DITCH

00.10 N JCT. SR 8, Porter, IN

Built 1930 Load: 35.6 t ADT: 10

SR 243

Fair

Over: FALL CREEK

01.81 S I-70, Putnam, IN

Built 1972 Load: 35.6 t ADT: 1,690

US 27

Fair

Over: GREENS FORK

01.74 S US 36, Randolph, IN

Built 1957 Load: 35.6 t ADT: 4,380

SMILAX Rd

Fair

Over: POTATO Creek

00.30 N of SR 4, St. Joseph, IN

Built 1903 Load: 35.6 t ADT: 246

CR 700W

Fair

Over: Indian Creek

00.14 S of Division Rd, Tippecanoe, IN

Built 1988 Load: 35.6 t ADT: 1,311

BROOKVILLE PIKE

Fair

Over: INDIAN CREEK

00.80 N OF CONTRERAS PIKE, Union, IN

Built 1967 Load: 35.6 t ADT: 250

FRENCH Dr

Fair

Over: Branch of PRAIRIE CREEK

00.30 W SR 63, Vigo, IN

Built 1963 Load: 35.6 t ADT: 691

SUTLIFF DRIVE

Fair

Over: PRAIRIE CREEK

00.20 W TRUEBLOOD, Vigo, IN

Built 1964 Load: 35.6 t ADT: 366

WOODSMALL DRIVE

Fair

Over: BRANCH OF HONEY CREEK

00.30 W MCDANIEL, Vigo, IN

Built 1970 Load: 35.6 t ADT: 2,553

TWIN BEACH St

Fair

Over: OTTER CREEK

00.40 N HOFFMAN, Vigo, IN

Built 1983 Load: 35.6 t ADT: 214

CR 800 E

Fair

Over: SILVER CREEK

00.20 S OF CR 500 N, Wabash, IN

Built 1989 Load: 35.6 t ADT: 220

PHILLIPS ROAD

Fair

Over: BARREN FORK

00.01 INT OF MAUER RD, Warrick, IN

Built 1980 Load: 35.6 t ADT: 199

SR 39

Fair

Over: MUSCATATUCK RIVER

00.63 N SR 256, Washington, IN

Built 1992 Load: 35.6 t ADT: 533

GRAVEL PIT RD

Fair

Over: UNNAMED CREEK

00.10 N of US 40, Wayne, IN

Built 1982 Load: 35.6 t ADT: 637

US 24

Fair

Over: FRASER DITCH

00.71 W US 421, White, IN

Built 1985 Load: 35.6 t ADT: 3,028

CR 900 NORTH

Fair

Over: WEBER DITCH

0.40 MILES W OF US 33, Adams, IN

Built 1940 Load: 35.7 t ADT: 478

CR 400 WEST

Fair

Over: BEERY DITCH

0.20 MILES S OF CR 400 N, Adams, IN

Built 1970 Load: 35.7 t ADT: 693

BRUSH COLLEGE RD

Fair

Over: BLACK CREEK

00.10 S DARLING ROAD, Allen, IN

Built 1985 Load: 35.7 t ADT: 156

GRAHAM DR

Fair

Over: SPY RUN CREEK

00.20 W SR 3, Allen, IN

Built 1979 Load: 35.7 t ADT: 111

CR 450N

Fair

Over: PRAIRIE CREEK

00.10 W OF CR 275 W, Boone, IN

Built 1900 Load: 35.7 t ADT: 120

CR 225E

Fair

Over: PAINT Creek

00.03 N of CR 450 N, Carroll, IN

Built 1969 Load: 35.7 t ADT: 230

Bowlg Green/Poland

Fair

Over: JORDAN CREEK

00.20 N of SR 46, Clay, IN

Built 1965 Load: 35.7 t ADT: 237

WILLIAMS STREET

Fair

Over: MANN DITCH

0.10 S OF FOREST DRIVE, Clinton, IN

Built 1974 Load: 35.7 t ADT: 1,285

CR 150N

Fair

Over: SALT CREEK

00.20 W OF CR 850 E, Decatur, IN

Built 1994 Load: 35.7 t ADT: 110

CR 750E

Fair

Over: STILLWATER CREEK

00.10 S of SCHOOL HOUSE R, Fountain, IN

Built 1950 Load: 35.7 t ADT: 120

CR 650 E

Fair

Over: MCCLELLAN LATERAL #2

00.20 S OF CR 50 N, Gibson, IN

Built 1930 Load: 35.7 t ADT: 100

KIEL RD

Fair

Over: BRANCH OF HURRICANE CR

00.60 W OF CR 350 E, Gibson, IN

Built 1901 Load: 35.7 t ADT: 105

CR 700W

Fair

Over: PIPE CREEK

00.23 MI S of SR 18, Grant, IN

Built 1985 Load: 35.7 t ADT: 260

CR 200N

Fair

Over: PIPE CREEK

01.69 W CR 500 W, Grant, IN

Built 1975 Load: 35.7 t ADT: 160

4TH ST

Fair

Over: BACK CREEK

00.13 MI W of MAIN ST, Grant, IN

Built 1963 Load: 35.7 t ADT: 1,420

CR 600N

Fair

Over: LIMBERLOST CREEK

0.4 MILES EAST OF CR 350, Jay, IN

Built 1974 Load: 35.7 t ADT: 133

CR 800W

Fair

Over: BRANCH OF BIG CREEK

00.26 S of MAY LN, Jefferson, IN

Built 1996 Load: 35.7 t ADT: 100

COFFEE CREEK RD

Fair

Over: COFFEE CREEK

00.47 S OF CR 850 S, Jennings, IN

Built 1999 Load: 35.7 t ADT: 100

RIDGELEYVILLE ROAD

Fair

Over: BRANCH OF WILSON CREEK

00.08 S OF HAMLIN CHAPEL, Knox, IN

Built 1940 Load: 35.7 t ADT: 130

HURON WILLIAMS RD

Fair

Over: BEAVER CREEK

00.05 N OF US 50, Lawrence, IN

Built 1965 Load: 35.7 t ADT: 199

Showing 8,101-8,150 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.