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

COUNTRY CLUB RD

Fair

Over: COX DITCH

00.65 N OF ROCKVILLE RD, Marion, IN

Built 1973 Load: 35.4 t ADT: 10,222

CR 1100E

Fair

Over: Little ROCKY Fork Creek

00.40 S of CR 900 S, Parke, IN

Built 1978 Load: 35.4 t ADT: 63

I-94 EB

Fair

Over: NS RR

01.36 E US 20, Porter, IN

Built 1969 Load: 35.4 t ADT: 80,516

CR 100S

Fair

Over: MUD CREEK

00.10 W OF CR 715 W, Rush, IN

Built 1970 Load: 35.4 t ADT: 100

CR 775E

Fair

Over: LITTLE BLUE RIVER

00.10 N OF CR 500 N, Shelby, IN

Built 1950 Load: 35.4 t ADT: 100

CR 900W

Fair

Over: BAKER CREEK

00.19 N of CR 150 N, Spencer, IN

Built 1976 Load: 35.4 t ADT: 640

AUTEN Rd

Fair

Over: ST JOSEPH River

00.20 E of LINDEN Rd, St. Joseph, IN

Built 1953 Load: 35.4 t ADT: 7,012

GARMAN RD

Fair

Over: CARNAHAN DITCH

00.30 W LOCHNER ROAD, Allen, IN

Built 1973 Load: 35.5 t ADT: 244

CR 600W

Fair

Over: Watkins Creek

00.60 N of SR 246, Clay, IN

Built 1975 Load: 35.5 t ADT: 179

CR 500E

Fair

Over: CANAAN RUN

00.20 N US 40, Clay, IN

Built 2009 Load: 35.5 t ADT: 209

CR 100 N

Fair

Over: LINGEMAN DRAIN

00.30 E OF SR 267, Hendricks, IN

Built 1984 Load: 35.5 t ADT: 10,250

CR 1000N

Fair

Over: EAST FORK WHITE CREEK

00.12 E of CR 600 E, Jackson, IN

Built 2010 Load: 35.5 t ADT: 150

CR 900W

Fair

Over: STORM CREEK

00.28 S OF CR 100 N, Jennings, IN

Built 1950 Load: 35.5 t ADT: 225

CR 400W

Fair

Over: MILL CREEK

00.70 N CR 900 S, LaPorte, IN

Built 1979 Load: 35.5 t ADT: 925

CR 600W

Fair

Over: GUSE ARM DITCH

00.40 S CR 1600 S, LaPorte, IN

Built 1934 Load: 35.5 t ADT: 697

42ND STREET

Fair

Over: STEELE DITCH

00.33 E OF GERMAN CHURCH, Marion, IN

Built 1974 Load: 35.5 t ADT: 605

CR 375 SOUTH

Fair

Over: BRANCH OF DILLON CREEK

0.03 N OF CR 1050 W, Orange, IN

Built 1974 Load: 35.5 t ADT: 250

CATLIN Rd

Fair

Over: Branch Little RACCOON Cr

00.50 N of DEER RUN Rd, Parke, IN

Built 1992 Load: 35.5 t ADT: 605

CR 1000S

Fair

Over: INDIAN CREEK

00.30 E OF CR 100 W, Pulaski, IN

Built 1998 Load: 35.5 t ADT: 120

SHIVELY Rd

Fair

Over: LEMON Ditch

00.20 W of SR 331, St. Joseph, IN

Built 1950 Load: 35.5 t ADT: 536

KENILWORTH Rd

Fair

Over: HESTON Creek

00.10 N of SHIVELY Rd, St. Joseph, IN

Built 1988 Load: 35.5 t ADT: 109

OLD US 27

Fair

Over: PIGEON CREEK

0.60 MILES S OF CR 400 S, Steuben, IN

Built 1927 Load: 35.5 t ADT: 5,462

CR 400 N

Fair

Over: PAW PAW CREEK

00.30 E OF CR 800 W, Wabash, IN

Built 1985 Load: 35.5 t ADT: 220

SR 56

Fair

Over: HIGHLAND CREEK, CSX RR

00.07 E SR 60, Washington, IN

Built 1982 Load: 35.5 t ADT: 3,999

CR 600W

Fair

Over: SWYGMAN DITCH

00.21 S CR 200 N, White, IN

Built 1973 Load: 35.5 t ADT: 120

CR 150W

Fair

Over: BIG CREEK DITCH

00.71 S CR 350 S, White, IN

Built 1961 Load: 35.5 t ADT: 100

CR 200 NORTH

Fair

Over: YELLOW CREEK

0.60 MILES E OF CR 300 E, Adams, IN

Built 1991 Load: 35.6 t ADT: 110

RIDER RD

Fair

Over: FLATROCK CREEK

00.10 W MORGAN RD, Allen, IN

Built 1979 Load: 35.6 t ADT: 416

SR 46

Fair

Over: STONY LONESOME CREEK

05.87 W I-65, Bartholomew, IN

Built 1959 Load: 35.6 t ADT: 9,621

US 52 WB

Fair

Over: MUD PINE CREEK

01.39 E SR 18, Benton, IN

Built 1966 Load: 35.6 t ADT: 4,431

CR 700E

Fair

Over: BIG PINE CREEK DITCH

00.40 N of CR 300 N, Benton, IN

Built 1973 Load: 35.6 t ADT: 22

CR 800W

Fair

Over: Salmon Ditch

00.50 S of SR 18, Benton, IN

Built 1997 Load: 35.6 t ADT: 33

I-74 EB

Fair

Over: WEST FORK BIG WALNUT CR

01.64 E SR 75, Boone, IN

Built 1963 Load: 35.6 t ADT: 10,041

I-74 WB

Fair

Over: WEST FORK BIG WALNUT CR

01.64 E SR 75, Boone, IN

Built 1963 Load: 35.6 t ADT: 10,041

SR 45

Fair

Over: N FORK BEANBLOSSOM CREEK

01.77 S SR 135, Brown, IN

Built 1970 Load: 35.6 t ADT: 2,420

CR 100N

Fair

Over: LITTLE DEER CREEK

00.16 E of CR 400 E, Carroll, IN

Built 1979 Load: 35.6 t ADT: 75

US 31

Fair

Over: CANEY FORK

01.94 S SR 160, Clark, IN

Built 1986 Load: 35.6 t ADT: 6,600

SR 39

Fair

Over: REAGAN RUN

02.27 S SR 38, Clinton, IN

Built 1953 Load: 35.6 t ADT: 5,002

CALHOUN ROAD

Fair

Over: BRUSHY CREEK

0.50 W OF MAGNOLIA ROAD, Crawford, IN

Built 1933 Load: 35.6 t ADT: 141

YORKRIDGE RD

Fair

Over: EAST FORK TANNERS CREEK

00.10 W OF SR 1, Dearborn, IN

Built 1970 Load: 35.6 t ADT: 220

SR 56

Fair

Over: DRAINAGE DITCH

00.89 E SR 545, Dubois, IN

Built 1997 Load: 35.6 t ADT: 2,782

CR 20

Fair

Over: PINE CREEK

00.00 E OF CR 23, Elkhart, IN

Built 1980 Load: 35.6 t ADT: 1,786

CR 50

Fair

Over: SOLOMON CREEK

00.10 E OF CR 35, Elkhart, IN

Built 1960 Load: 35.6 t ADT: 349

CR 43

Fair

Over: ELKHART RIVER

00.20 S OF CR 44, Elkhart, IN

Built 1981 Load: 35.6 t ADT: 206

CR 310W

Fair

Over: MILL Creek

00.40 W of CR 280 W, Fountain, IN

Built 1969 Load: 35.6 t ADT: 110

SR 110

Fair

Over: TIPPECANOE RIVER

00.34 W SR 25, Fulton, IN

Built 1957 Load: 35.6 t ADT: 1,249

SR 37

Fair

Over: WHITE RIVER

00.40 S SR 213, Hamilton, IN

Built 1976 Load: 35.6 t ADT: 9,844

PRAIRIE BAPTIST RD

Fair

Over: LOCK DITCH

00.31 N OF 206TH ST, Hamilton, IN

Built 2001 Load: 35.6 t ADT: 540

CR 1000N

Fair

Over: SUGAR CREEK

00.52 E OF N 1100 E, Hancock, IN

Built 1982 Load: 35.6 t ADT: 260

US 40

Fair

Over: CLARKS CREEK

00.07 E SR 267, Hendricks, IN

Built 1991 Load: 35.6 t ADT: 22,812

Showing 8,051-8,100 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.