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 375E

Fair

Over: REISTER DITCH

00.50 N OF CR 550 N, Fulton, IN

Built 1997 Load: 25.4 t ADT: 100

CR 200W

Fair

Over: DEER CREEK

00.82 MI S of SR 26, Grant, IN

Built 1950 Load: 25.4 t ADT: 160

CR 650E

Fair

Over: THOMPSON DITCH

00.20 N OF CR 1000 N, Hendricks, IN

Built 1935 Load: 25.4 t ADT: 200

CR 091N

Fair

Over: BRANCH OF WHITE LICK CR

00.10 W OF CR 625 E, Hendricks, IN

Built 1940 Load: 25.4 t ADT: 50

CR 575E

Fair

Over: BRANCH OF WHITE LICK CR

00.20 S OF CR 350 N, Hendricks, IN

Built 1920 Load: 25.4 t ADT: 425

CR 425N

Fair

Over: WALTON CREEK

00.37 E of CR 1225 W, Jefferson, IN

Built 1925 Load: 25.4 t ADT: 100

CR 900N

Fair

Over: FORK OF BEAR CREEK

00.03 E of CR 1000 W, Jefferson, IN

Built 1975 Load: 25.4 t ADT: 100

CR 710N

Fair

Over: RATTAIL CREEK

00.20 S OF CR 740 N, Jennings, IN

Built 1940 Load: 25.4 t ADT: 150

CR 475E

Fair

Over: PLEASANT RUN

00.62 N OF CR 350 N, Jennings, IN

Built 1925 Load: 25.4 t ADT: 875

CR 300E

Fair

Over: PLEASANT RUN

00.95 N CR 300 N, Jennings, IN

Built 1905 Load: 25.4 t ADT: 100

CR 750E

Fair

Over: BRUSH CREEK

00.12 N OF CR 625 N, Jennings, IN

Built 1895 Load: 25.4 t ADT: 250

CR 600S

Fair

Over: TEA CREEK

00.33 W OF CR 300 W, Jennings, IN

Built 1905 Load: 25.4 t ADT: 125

CR 75W

Fair

Over: BEAR CREEK

00.33 S OF CR 950 S, Jennings, IN

Built 1910 Load: 25.4 t ADT: 100

CR 800S

Fair

Over: BEAR CREEK

00.20 W OF CR 200 E, Jennings, IN

Built 1910 Load: 25.4 t ADT: 100

CR 200E

Fair

Over: FORK OF BEAR CREEK

00.01 N OF CR 800 S, Jennings, IN

Built 1920 Load: 25.4 t ADT: 50

CR 700S

Fair

Over: BEAR CREEK

00.63 W OF CR 350 E, Jennings, IN

Built 1915 Load: 25.4 t ADT: 100

CR 650W

Fair

Over: TEA CREEK

00.25 N OF CR 700 S, Jennings, IN

Built 1910 Load: 25.4 t ADT: 100

CR 650W

Fair

Over: BRANCH OF TEA CREEK

00.38 N OF CR 700 S, Jennings, IN

Built 1910 Load: 25.4 t ADT: 100

CR 1000S

Fair

Over: SLATE CREEK

00.07 W OF CR 550 W, Jennings, IN

Built 1905 Load: 25.4 t ADT: 100

CR 200E

Fair

Over: BEAR CREEK

00.05 S OF CR 750 N, Jennings, IN

Built 1920 Load: 25.4 t ADT: 375

SAWMILL ROAD

Fair

Over: EAST GRASSY CREEK

0.30 N OF CR 500 N, Johnson, IN

Built 1965 Load: 25.4 t ADT: 1,867

DUTCH HINKLE ROAD

Fair

Over: BRUSH CREEK

00.71 S OF STATE ROAD 61, Knox, IN

Built 1940 Load: 25.4 t ADT: 130

HART STREET ROAD

Fair

Over: WILLIAMS DITCH

00.31 S OF BUTLER ROAD, Knox, IN

Built 1940 Load: 25.4 t ADT: 150

MIDDLE HART STREET

Fair

Over: BRNCH UPPER DESHEE RIVER

00.54 S OF CHRISTMAS ROAD, Knox, IN

Built 1950 Load: 25.4 t ADT: 130

LONG ROAD

Fair

Over: BRANCH OF ROBERSON DITCH

01.29 NW OF BICKNELL ROAD, Knox, IN

Built 1950 Load: 25.4 t ADT: 130

SHOE LAKE RD/CR450

Fair

Over: GRASSY CREEK

00.75 W OF CR 650 E, Kosciusko, IN

Built 1968 Load: 25.4 t ADT: 325

LAKE STREET

Fair

Over: CENTER LAKE OUTLET

00.30 E OF CR 125 W, Kosciusko, IN

Built 1950 Load: 25.4 t ADT: 3,550

CR 40

Fair

Over: Jubin Creek

00.60 E of CR 121, Perry, IN

Built 1950 Load: 25.4 t ADT: 200

SR 56

Fair

Over: PRIDE'S CREEK

02.16 W SR 61, Pike, IN

Built 1986 Load: 25.4 t ADT: 5,943

OLEAN RD

Fair

Over: RACCOON CREEK

00.11 N OF SR 62, Ripley, IN

Built 1880 Load: 25.4 t ADT: 350

OLD MICHIGAN RD

Fair

Over: BIG CREEK

00.53 NW OF US HWY 421, Ripley, IN

Built 1885 Load: 25.4 t ADT: 250

CR 300W

Fair

Over: NORTH FORK BIG GRAHAM CK

00.28 S OF US 50, Ripley, IN

Built 1930 Load: 25.4 t ADT: 150

CR 50N

Fair

Over: BRANCH OF S HOGAN CREEK

00.20 E OF SR 101, Ripley, IN

Built 1930 Load: 25.4 t ADT: 150

CR 500 NORTH

Fair

Over: OTTER CREEK

00.01 E OF CR 550 W, Ripley, IN

Built 1885 Load: 25.4 t ADT: 150

SPADES ROAD

Fair

Over: RIPLEY CREEK

00.22 S OF CR 1000 N, Ripley, IN

Built 1880 Load: 25.4 t ADT: 350

CR 900N

Fair

Over: FLATROCK RIVER

00.20 E OF CR 400 E, Rush, IN

Built 1900 Load: 25.4 t ADT: 444

CR 550W

Fair

Over: FARMERS STREAM

00.20 N OF CR 400 N, Rush, IN

Built 1920 Load: 25.4 t ADT: 100

SMITH RD

Fair

Over: TOWN CREEK

00.26 N OF PLYMOUTH RD, Scott, IN

Built 1990 Load: 25.4 t ADT: 130

WASHINGTON STREET

Fair

Over: BRANCH OF BIG BLUE RIVER

00.40 S OF US 52, Shelby, IN

Built 1930 Load: 25.4 t ADT: 650

CR 500N

Fair

Over: SNAIL CREEK

00.30 W OF CR 450 W, Shelby, IN

Built 1968 Load: 25.4 t ADT: 150

CR 100S

Fair

Over: GIBSON DITCH

00.70 W OF CR 750 W, Shelby, IN

Built 1982 Load: 25.4 t ADT: 100

MICHIGAN ROAD

Fair

Over: CONNS CREEK

00.50 W OF CR 700 E, Shelby, IN

Built 1940 Load: 25.4 t ADT: 500

CR 250 SOUTH

Fair

Over: MIDDLE FORK LEWIS CREEK

00.50 MI. W. OF CR 375 E, Shelby, IN

Built 1930 Load: 25.4 t ADT: 100

CR 200W

Fair

Over: SIDNEY BRANCH

00.30 N OF CR 1150 S, Shelby, IN

Built 1930 Load: 25.4 t ADT: 100

FRONTAGE RD

Fair

Over: SNAIL CREEK

00.30 W OF CR 400 W, Shelby, IN

Built 1960 Load: 25.4 t ADT: 275

MICHIGAN ROAD

Fair

Over: BASSETT DITCH

00.30 MI. S. OF I-74, Shelby, IN

Built 1960 Load: 25.4 t ADT: 850

CR 325W

Fair

Over: BRANCH LITTLE PIGEON CR

00.27 N of CR 950 N, Spencer, IN

Built 1974 Load: 25.4 t ADT: 140

CR 550S

Fair

Over: BUSCHER CREEK

00.30 E OF CR 500 W, Tipton, IN

Built 1989 Load: 25.4 t ADT: 15

CR 100 WEST

Fair

Over: EIGHT MILE CREEK

00.80 N OF CR 1000 N, Wells, IN

Built 1930 Load: 25.4 t ADT: 382

CR 300W

Fair

Over: WABASH RIVER

00.10 N OF CR 400 N, Wells, IN

Built 1940 Load: 25.4 t ADT: 1,486

Showing 3,501-3,550 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.