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

OLD DEGONIA ROAD

Fair

Over: OTTER CREEK

0.74 MI W MAUER RD, Warrick, IN

Built 1998 Load: 31.4 t ADT: 907

US 27

Fair

Over: CSX RR

00.41 N SR 227, Wayne, IN

Built 1960 Load: 31.4 t ADT: 5,771

WEBSTER RD

Fair

Over: NOLANDS FORK

00.30 E of ROUND BARN Rd, Wayne, IN

Built 1967 Load: 31.4 t ADT: 653

SUGAR GROVE RD

Fair

Over: MORGAN CREEK

00.30 S of CLYDE OLER Rd, Wayne, IN

Built 1960 Load: 31.4 t ADT: 293

WAGNER Rd

Fair

Over: SYMONS Creek

00.10 W of GOLAY Rd, Wayne, IN

Built 1974 Load: 31.4 t ADT: 94

SR 39

Fair

Over: PIKE CREEK

02.03 N US 24, White, IN

Built 1936 Load: 31.4 t ADT: 2,931

CR 850S

Fair

Over: EMGE DITCH

00.08 W CR 350 E, White, IN

Built 1989 Load: 31.4 t ADT: 100

CR 1000E

Fair

Over: HOLLINGSWORTH DITCH

00.40 N of CR 700 N, Benton, IN

Built 1996 Load: 31.5 t ADT: 88

CR 250N

Fair

Over: MUD Run

00.40 W of PORTLAND ARCH, Fountain, IN

Built 1982 Load: 31.5 t ADT: 117

CR 200 SOUTH

Fair

Over: FOUR MILE CREEK

0.30 W OF CR 275 W, Greene, IN

Built 1998 Load: 31.5 t ADT: 110

MESSICK RD

Fair

Over: LITTLE BLUE RIVER

00.10 N OF CR 300 N, Henry, IN

Built 1959 Load: 31.5 t ADT: 417

CR 700N

Fair

Over: SHAWNEE CREEK

00.10 E OF CR 600 E, Rush, IN

Built 1986 Load: 31.5 t ADT: 100

CR 100E

Fair

Over: LITTLE FLATROCK RIVER

00.20 N OF CR 600 S, Rush, IN

Built 1978 Load: 31.5 t ADT: 100

MICHIGAN RD

Fair

Over: SNAIL CREEK

00.30 W OF CR 400 W, Shelby, IN

Built 1951 Load: 31.5 t ADT: 250

CR 1150E

Fair

Over: PIKE CREEK

00.61 S CR 400 N, White, IN

Built 1967 Load: 31.5 t ADT: 200

CR 800E

Fair

Over: ACKERMAN DITCH

00.47 N CR 1000 N, White, IN

Built 1982 Load: 31.5 t ADT: 115

CR 32

Fair

Over: DIEHL DITCH

00.70 W OF SR 327, DeKalb, IN

Built 1980 Load: 31.6 t ADT: 100

BEAR CREEK ROAD

Fair

Over: BEAR CREEK

0.1 mi. E. of SR-335, Floyd, IN

Built 2019 Load: 31.6 t ADT: 50

CR 450E

Fair

Over: BARREN CREEK

00.08 MI N of SR 26, Grant, IN

Built 2002 Load: 31.6 t ADT: 180

CR 1500S

Fair

Over: SLOCUM DITCH

00.90 W CR 1050 W, LaPorte, IN

Built 1986 Load: 31.6 t ADT: 125

CR 500 EAST

Fair

Over: STAMPERS CREEK

0.10 N OF CR 200 N, Orange, IN

Built 1971 Load: 31.6 t ADT: 350

I-70 EB

Fair

Over: CROYS CREEK

07.10 W SR 243, Putnam, IN

Built 1966 Load: 31.6 t ADT: 17,165

I-70 WB

Fair

Over: CROYS CREEK

07.10 W SR 243, Putnam, IN

Built 1966 Load: 31.6 t ADT: 14,131

CR 400S

Fair

Over: LITTLE WHITE RIVER

02.03 W SR1, Randolph, IN

Built 1970 Load: 31.6 t ADT: 364

PIPE CREEK ROAD

Fair

Over: PIPE CREEK

00.21 E OF ST. MARY'S ROA, Ripley, IN

Built 1989 Load: 31.6 t ADT: 30

WORDEN RD

Fair

Over: HAMM DITCH

00.10 E KILLIAN ROAD, Allen, IN

Built 1900 Load: 31.7 t ADT: 104

CR 100W

Fair

Over: MUD PINE CREEK

00.10 N of CR 650 S, Benton, IN

Built 1966 Load: 31.7 t ADT: 859

ASCHE RD

Fair

Over: N HOGAN CREEK

00.20 E OF TANGMAN, Dearborn, IN

Built 1988 Load: 31.7 t ADT: 420

JOHNSON FORK RD

Fair

Over: JOHNSON FORT CREEK

01.40 N I-74, Dearborn, IN

Built 1967 Load: 31.7 t ADT: 2,260

CR 65A

Fair

Over: FISH CREEK

00.50 N OF SR 1, DeKalb, IN

Built 1984 Load: 31.7 t ADT: 100

CR 250 S

Fair

Over: EAST FORK OF KEG CREEK

00.50 E OF SR 57, Gibson, IN

Built 1969 Load: 31.7 t ADT: 375

CR 400 N

Fair

Over: DEER CREEK

0.3 MI W CR 900 E, Howard, IN

Built 1958 Load: 31.7 t ADT: 1,010

MARSHALL ST

Fair

Over: WEST FORK HONEY CREEK

0.0 MI INT WEST ST, Howard, IN

Built 1985 Load: 31.7 t ADT: 125

OLD US 50

Fair

Over: BACK CREEK

01.42 S OF US 50, Lawrence, IN

Built 1993 Load: 31.7 t ADT: 275

N CEDAR ROAD

Fair

Over: CRAIG UNSICKER DITCH

00.50 N OF E 7TH ROAD, Marshall, IN

Built 1922 Load: 31.7 t ADT: 100

CR 250S

Fair

Over: BRANCH OF SUGAR CREEK

00.10 W of CR 525 W, Montgomery, IN

Built 1970 Load: 31.7 t ADT: 130

CR 1100S

Fair

Over: HAW CREEK

01.70 E CR 55 E, Montgomery, IN

Built 1999 Load: 31.7 t ADT: 100

LINCOLN ST

Fair

Over: KENT DITCH

0.0 MI INT 4TH ST, Newton, IN

Built 1930 Load: 31.7 t ADT: 852

Peters Rd

Fair

Over: Branch of Big Creek

00.62 MI N of DOWNEN RD, Posey, IN

Built 1975 Load: 31.7 t ADT: 149

CR 600N

Fair

Over: BEAR CREEK

04.00 MI W SR27, Randolph, IN

Built 1982 Load: 31.7 t ADT: 136

CR 400W

Fair

Over: EIGHT MILE CREEK

01.25 MI S OF SR 32, Randolph, IN

Built 1978 Load: 31.7 t ADT: 114

CR 175 WEST

Fair

Over: LITTLE LAUGHERY CREEK

00.04 S OF CR 1200 N, Ripley, IN

Built 1991 Load: 31.7 t ADT: 150

OLD PRINCETON RD

Fair

Over: POND FLAT DITCH

00.30 S OF HILLTOP RD, Vanderburgh, IN

Built 1977 Load: 31.7 t ADT: 1,143

NIEWOEHNER RD

Fair

Over: SHORT CREEK

00.50 S of WERNLE Rd, Wayne, IN

Built 1976 Load: 31.7 t ADT: 1,544

ABINGTON PK

Fair

Over: UNNAMED TRIB/E FK WW R

00.20 N of UNION CO Ln Rd, Wayne, IN

Built 1955 Load: 31.7 t ADT: 217

CR 100W

Fair

Over: WABASH RIVER

00.40 N OF CR 400 N, Wells, IN

Built 1983 Load: 31.7 t ADT: 257

I-74 EB

Fair

Over: BIG RACCOON CREEK

03.03 W SR 75, Boone, IN

Built 1964 Load: 31.8 t ADT: 8,868

I-74 WB

Fair

Over: BIG RACCOON CREEK

03.03 W SR 75, Boone, IN

Built 1964 Load: 31.8 t ADT: 8,868

CR 1100W

Fair

Over: WALNUT FORK

00.50 N OF CR 200 S, Boone, IN

Built 1910 Load: 31.8 t ADT: 120

OAK ROAD

Fair

Over: FISHBACK CREEK

01.83 W I-65, Boone, IN

Built 1960 Load: 31.8 t ADT: 14,819

Showing 5,451-5,500 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.