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

RILEY Rd

Fair

Over: West Branch BUNCH Ditch

01.20 W of IRONWOOD Rd, St. Joseph, IN

Built 1993 Load: 33.9 t ADT: 163

CREAL STREET

Fair

Over: SULPHUR CREEK

00.20 N PETTIFORD, Vigo, IN

Built 1983 Load: 33.9 t ADT: 377

CR 300E

Fair

Over: HONEY CREEK

00.31 S CR 225 N, White, IN

Built 1965 Load: 33.9 t ADT: 2,200

US 27 NB, US 33 NB

Fair

Over: ST MARY'S RIVER OVERFLOW

01.45 N US 224, Adams, IN

Built 1997 Load: 34.0 t ADT: 5,462

CR 400S

Fair

Over: COOKS CREEK

00.78 E OF US 31, Bartholomew, IN

Built 1982 Load: 34.0 t ADT: 2,000

CR 100W

Fair

Over: MUD PINE CREEK

00.10 S of CR 650 S, Benton, IN

Built 1966 Load: 34.0 t ADT: 55

CR 200S

Fair

Over: Little Pine Creek

00.10 W of CR 975 E, Benton, IN

Built 2017 Load: 34.0 t ADT: 28

CR 400E

Fair

Over: Middle Fork WILDCAT Cr

00.08 N of CR 700 S, Carroll, IN

Built 1982 Load: 34.0 t ADT: 49

CR 100N

Fair

Over: BACHELOR RUN

00.03 E of SR 75, Carroll, IN

Built 1969 Load: 34.0 t ADT: 632

SR 265 WB

Fair

Over: LICK RUN

00.23 E US 31, Clark, IN

Built 1992 Load: 34.0 t ADT: 34,755

I-64 WBL

Fair

Over: TURKEY FORK

01.60 W SR 66, Crawford, IN

Built 1973 Load: 34.0 t ADT: 11,913

SR 3 NB

Fair

Over: BLACK CREEK

01.53 S SR 205, DeKalb, IN

Built 1990 Load: 34.0 t ADT: 6,683

SR 3 SB

Fair

Over: BLACK CREEK

01.53 S SR 205, DeKalb, IN

Built 1990 Load: 34.0 t ADT: 6,965

US 20 EB

Fair

Over: PINE CREEK

03.08 W SR 15, Elkhart, IN

Built 1992 Load: 34.0 t ADT: 11,647

CR 850 E

Fair

Over: BIG CREEK

00.30 S OF CR 950 S, Gibson, IN

Built 1982 Load: 34.0 t ADT: 80

SR 9

Fair

Over: HUMMEL CREEK

01.73 N SR 15, Grant, IN

Built 1921 Load: 34.0 t ADT: 6,905

SR 13

Fair

Over: PIPE CREEK

00.65 S SR 18, Grant, IN

Built 1942 Load: 34.0 t ADT: 2,741

CR 500 WEST

Fair

Over: LEMON CREEK

0.50 S OF CR 750 N, Greene, IN

Built 1920 Load: 34.0 t ADT: 110

146TH ST EAST

Fair

Over: COOL CREEK

00.41 W OF CAREY RD, Hamilton, IN

Built 1984 Load: 34.0 t ADT: 41,900

116TH ST EAST

Fair

Over: COOL CREEK

00.23 E OF GRAY RD, Hamilton, IN

Built 1955 Load: 34.0 t ADT: 72,880

US 40

Fair

Over: LITTLE BRANDYWINE CREEK

01.27 E SR 9, Hancock, IN

Built 1921 Load: 34.0 t ADT: 8,593

NADORFF RD

Fair

Over: CORN CREEK

00.30 NE OF CROSS CREEK R, Harrison, IN

Built 1981 Load: 34.0 t ADT: 300

NEWCUT RD

Fair

Over: BRANCH OF CORN CREEK

00.20 N OF BRADFORD RD, Harrison, IN

Built 1988 Load: 34.0 t ADT: 790

CR 525W

Fair

Over: BRANCH OF RAMP RUN

00.05 N OF CR 350 N, Hendricks, IN

Built 1970 Load: 34.0 t ADT: 200

SR 109

Fair

Over: MONTGOMERY CREEK

03.06 N US 40, Henry, IN

Built 1941 Load: 34.0 t ADT: 4,598

I-70 WB

Fair

Over: MONTGOMERY CREEK

00.24 E SR 109, Henry, IN

Built 1965 Load: 34.0 t ADT: 18,260

I-70 EB

Fair

Over: SYMONS CREEK

04.42 E SR 103, Henry, IN

Built 1965 Load: 34.0 t ADT: 18,703

I-70 WB

Fair

Over: SYMONS CREEK

04.42 E SR 103, Henry, IN

Built 1965 Load: 34.0 t ADT: 18,703

SR 39

Fair

Over: POND CREEK

03.89 S SR 250, Jackson, IN

Built 1970 Load: 34.0 t ADT: 1,252

SR 258

Fair

Over: LITTLE SALT CREEK

00.99 E SR 58, Jackson, IN

Built 1973 Load: 34.0 t ADT: 1,933

I-65 NB

Fair

Over: VERNON FK MUSCATATUCK RI

00.54 N US 31, Jackson, IN

Built 1955 Load: 34.0 t ADT: 18,400

EWING ROAD

Fair

Over: BALL RICHARD DITCH

0.23 E OF CR 300 W, Jackson, IN

Built 1984 Load: 34.0 t ADT: 350

CR 1080 WEST

Fair

Over: MEADEL DITCH

0.75 MILES S OF CR 1200 S, Jasper, IN

Built 1983 Load: 34.0 t ADT: 207

CR 500 NORTH

Fair

Over: LITTLE SUGAR CREEK

0.25 W OF CR 700 E, Johnson, IN

Built 1965 Load: 34.0 t ADT: 2,658

US 41 NB

Fair

Over: YOCUM DITCH

02.44 S SR441, Knox, IN

Built 1967 Load: 34.0 t ADT: 6,725

US 41 SB

Fair

Over: YOCUM DITCH

02.44 S SR441, Knox, IN

Built 1967 Load: 34.0 t ADT: 6,725

BEAL ROAD

Fair

Over: DESHEE RIVER

01.05 S OF BAND MILL ROAD, Knox, IN

Built 1961 Load: 34.0 t ADT: 106

GRACE STREET

Fair

Over: CADY MARSH DITCH

00.30 S. of RIDGE RD., Lake, IN

Built 1985 Load: 34.0 t ADT: 6,025

US 50 WB

Fair

Over: EAST FORK WHITE RIVER

01.08 E SR 37, Lawrence, IN

Built 1984 Load: 34.0 t ADT: 11,325

SR 13

Fair

Over: STONY CREEK

00.08 S SR 32, Madison, IN

Built 1981 Load: 34.0 t ADT: 4,505

SR 28

Fair

Over: LITTLE DUCK CREEK

00.44 W SR 37, Madison, IN

Built 1986 Load: 34.0 t ADT: 8,673

SR 38

Fair

Over: SPRING BRANCH

00.69 E US 36, Madison, IN

Built 1997 Load: 34.0 t ADT: 8,224

HEADLEY STREET

Fair

Over: GRIFFY RESERVOIR

00.90 N MATLOCK RD, Monroe, IN

Built 1977 Load: 34.0 t ADT: 825

SR 32

Fair

Over: SUGAR MILL CREEK

01.59 W SR 25, Montgomery, IN

Built 1998 Load: 34.0 t ADT: 1,090

SR 142

Fair

Over: SNAKE CREEK

03.35 E SR 42, Morgan, IN

Built 1991 Load: 34.0 t ADT: 1,350

SR 37

Fair

Over: PATOKA RIVER

09.24 S US 150, Orange, IN

Built 1981 Load: 34.0 t ADT: 1,015

WEST WATER STREET

Fair

Over: LICK CREEK

0.03 W OF 3rd STREET, Orange, IN

Built 1963 Load: 34.0 t ADT: 600

I-94 EB

Fair

Over: CSX RR

00.63 E SR 49, Porter, IN

Built 1969 Load: 34.0 t ADT: 57,732

I-94 WB

Fair

Over: CSX RR

00.63 E SR 49, Porter, IN

Built 1969 Load: 34.0 t ADT: 28,915

CENTRAL AVENUE

Fair

Over: WILLOW CREEK

00.20 SW SWANSON RD, Porter, IN

Built 1973 Load: 34.0 t ADT: 8,390

Showing 7,601-7,650 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.