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: SOUTH FORK WILDCAT CREEK

0.40 S OF CR 300 N, Clinton, IN

Built 1954 Load: 32.5 t ADT: 204

CR 650E

Fair

Over: MUD CREEK

00.27 S of CR 200 N, Delaware, IN

Built 1969 Load: 32.5 t ADT: 840

OLD SR 11

Fair

Over: MAYS CREEK

01.56 S OLD SR 337, Harrison, IN

Built 2009 Load: 32.5 t ADT: 950

CR 950S

Fair

Over: SYMONS CREEK

00.80 E OF BENTONVILLE RD, Henry, IN

Built 1984 Load: 32.5 t ADT: 250

GEORGE JOHNSON RD

Fair

Over: GUTHRIE CREEK

01.12 S OF LEESVILLE ROAD, Lawrence, IN

Built 1985 Load: 32.5 t ADT: 67

SR 62

Fair

Over: MIDDLE FK ANDERSON RIVER

02.73 W SR 37, Perry, IN

Built 1924 Load: 32.5 t ADT: 283

CR 1275W

Fair

Over: PELSEY DITCH

00.25 S OF CR 600 S, Pulaski, IN

Built 1959 Load: 32.5 t ADT: 100

CR 150W

Fair

Over: MUD CREEK

01.06 S OF SR 119, Pulaski, IN

Built 1965 Load: 32.5 t ADT: 50

STATE LINE ROAD

Fair

Over: DISMAL CREEK

01.12 S SR 32, Randolph, IN

Built 1982 Load: 32.5 t ADT: 364

CR 1425N

Fair

Over: PIPE CREEK

00.20 S OF ROSFELD, Ripley, IN

Built 1991 Load: 32.5 t ADT: 150

RILEY Rd

Fair

Over: KLINE Ditch

00.60 E of MIAMI Hwy, St. Joseph, IN

Built 1977 Load: 32.5 t ADT: 163

CARROLL STREET

Fair

Over: BOWMAN CREEK

00.10 N EWING AVENUE, St. Joseph, IN

Built 1920 Load: 32.5 t ADT: 300

CR 450E

Fair

Over: CARTER #68

00.50 N CR 500 N, Whitley, IN

Built 2001 Load: 32.5 t ADT: 125

CR 150 WEST

Fair

Over: WABASH RIVER

0.30 MILES S OF CR 850 S, Adams, IN

Built 1986 Load: 32.6 t ADT: 110

SALEM RD (OLD US 3

Fair

Over: BRAUN AYRES DITCH

0.10 MILES SE OF CR 200 E, Adams, IN

Built 1934 Load: 32.6 t ADT: 7,300

CR 300N

Fair

Over: TURKEY Run

00.10 E of CR 300 E, Fountain, IN

Built 1957 Load: 32.6 t ADT: 473

RILEY RD

Fair

Over: BIG CEDAR CREEK

00.40 W of BIG CEDAR RD, Franklin, IN

Built 2005 Load: 32.6 t ADT: 225

CR 700 E

Fair

Over: BIG YELLOW CREEK

00.10 S OF SR 25, Fulton, IN

Built 1964 Load: 32.6 t ADT: 200

CR 850 S

Fair

Over: TOOPS DITCH

00.30 E OF CR 450 W, Gibson, IN

Built 1937 Load: 32.6 t ADT: 100

DRY BRANCH ROAD

Fair

Over: PLUMMER CREEK

0.10 S OF MINERAL-KOLEEN, Greene, IN

Built 2004 Load: 32.6 t ADT: 110

CR 600W

Fair

Over: GLEN MILLER DITCH

0.1 MILES NORTH OF SR 26, Jay, IN

Built 1982 Load: 32.6 t ADT: 138

DEPUTY PK

Fair

Over: HARBERTS CREEK

00.07 E of CR 600 W, Jefferson, IN

Built 1987 Load: 32.6 t ADT: 250

MONROE STREET

Fair

Over: HURRICANE CREEK

0.20 E OF HOME STREET, Johnson, IN

Built 1971 Load: 32.6 t ADT: 1,203

RAYMOND STREET

Fair

Over: PLEASANT RUN

00.50 W I-65, Marion, IN

Built 1991 Load: 32.6 t ADT: 19,189

OLD SR 37

Fair

Over: CLEAR CREEK

00.03 N OF MAPLE TURN RD, Morgan, IN

Built 1940 Load: 32.6 t ADT: 1,340

CR 650 WEST

Fair

Over: PAINTER CREEK

0.05 S OF CR 750 S, Orange, IN

Built 1960 Load: 32.6 t ADT: 5

CR 150E

Fair

Over: BRANCH OF FLATROCK RIVER

00.10 N OF CR 200 N, Rush, IN

Built 1900 Load: 32.6 t ADT: 950

LIBERTY KNOB ROAD

Fair

Over: BIG OX CREEK

00.50 N OF SALEM RD, Scott, IN

Built 1987 Load: 32.6 t ADT: 130

MERIDIAN ROAD

Fair

Over: TURKEY CREEK

00.50 N OF CR 100 N, Tipton, IN

Built 1978 Load: 32.6 t ADT: 100

CR 50E

Fair

Over: MUD CREEK

00.10 N OF CR 600 N, Tipton, IN

Built 1920 Load: 32.6 t ADT: 100

SINKING CREEK Ln

Fair

Over: SINKING Creek

00.30 E of SR 150, Washington, IN

Built 1978 Load: 32.6 t ADT: 245

CR 100N

Fair

Over: HONEY CREEK

00.24 W CR 200 W, White, IN

Built 1973 Load: 32.6 t ADT: 100

CR 500W

Fair

Over: MOOTS CREEK

00.01 N SR 18, White, IN

Built 1957 Load: 32.6 t ADT: 100

CR 100W

Fair

Over: CHILTON DITCH

00.07 N CR 1050 S, White, IN

Built 1981 Load: 32.6 t ADT: 150

CR 050N

Fair

Over: SEARCY DITCH

00.59 E CR 025 E, White, IN

Built 1992 Load: 32.6 t ADT: 100

SR 116

Fair

Over: RICE LEGAL DITCH

00.36 W SR 218, Adams, IN

Built 1992 Load: 32.7 t ADT: 1,814

CR 1000 NORTH

Fair

Over: GERKE DITCH

0.10 MILES W OF CR 200 E, Adams, IN

Built 1962 Load: 32.7 t ADT: 110

CR 800 SOUTH

Fair

Over: BERGER DITCH

0.60 MILES E OF CR 600 E, Adams, IN

Built 1975 Load: 32.7 t ADT: 110

CR 1200 SOUTH

Fair

Over: STULTZ DITCH

0.10 MILES E OF CR 600 E, Adams, IN

Built 1994 Load: 32.7 t ADT: 87

INT 650 WEST/825 S

Fair

Over: JOHN THOMAS DITCH

0.25 MILES S OF CR 800 S, Adams, IN

Built 1983 Load: 32.7 t ADT: 110

SALEM ROAD

Fair

Over: PJ BRYAN DITCH

0.20 MILES S OF SR 218, Adams, IN

Built 2002 Load: 32.7 t ADT: 179

CR 500 EAST

Fair

Over: DURBIN DURR DITCH

0.25 MILES S OF CR 100 S, Adams, IN

Built 1964 Load: 32.7 t ADT: 110

I-69

Fair

Over: DURNELL DITCH

00.95 S SR 14, Allen, IN

Built 1961 Load: 32.7 t ADT: 59,380

WORDEN RD

Fair

Over: WANN DITCH

00.10 E SR 101, Allen, IN

Built 1950 Load: 32.7 t ADT: 104

HUNTER RD

Fair

Over: WILLOW CREEK

00.50 W LIMA RD, Allen, IN

Built 1982 Load: 32.7 t ADT: 163

DOTY RD

Fair

Over: WILBUR DRAIN

00.15 W BRUSH COLLEGE RD, Allen, IN

Built 1970 Load: 32.7 t ADT: 416

FOGEL RD

Fair

Over: YANT DRAIN

00.40 N MCCOMB RD, Allen, IN

Built 1985 Load: 32.7 t ADT: 163

ARCOLA RD

Fair

Over: SEEGAR DRAIN

00.10 E FELGER RD, Allen, IN

Built 1963 Load: 32.7 t ADT: 1,300

WASHINGTON CENTER

Fair

Over: SEEGAR DRAIN

00.20 E O'DAY RD, Allen, IN

Built 1960 Load: 32.7 t ADT: 3,525

TRIER RD

Fair

Over: BULLERMAN DITCH

00.20 E GOEGLEIN RD, Allen, IN

Built 1950 Load: 32.7 t ADT: 3,500

Showing 5,751-5,800 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.