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

SR 18

Fair

Over: SOUTH FORK DEER CREEK

00.51 E US 35, Cass, IN

Built 1994 Load: 21.4 t ADT: 1,742

BACON HOLLOW ROAD

Fair

Over: WHISKEY RUN

1.00 E OF HAENDIGES ROAD, Crawford, IN

Built 1979 Load: 21.4 t ADT: 141

CR 1600N

Fair

Over: WEAVER DITCH

00.37 W of CR 800 E, Daviess, IN

Built 1998 Load: 21.4 t ADT: 135

CR 50

Fair

Over: TURKEY CREEK

00.10 W OF SR 15, Elkhart, IN

Built 1957 Load: 21.4 t ADT: 985

DIVISION ST

Fair

Over: ELKHART RIVER

00.00 E OF WATERFALL DR, Elkhart, IN

Built 1966 Load: 21.4 t ADT: 2,369

CR 650 E

Fair

Over: FRANCISCO LATERAL #1

00.50 N OF SR 64, Gibson, IN

Built 1920 Load: 21.4 t ADT: 160

CR 850 W

Fair

Over: MCCARTY DITCH

00.50 S OF W BASE RD, Gibson, IN

Built 1978 Load: 21.4 t ADT: 40

CR 1000 E

Fair

Over: LAKE BRANCH CREEK

01.25 MI N of CR 900 S, Grant, IN

Built 1988 Load: 21.4 t ADT: 100

236TH ST EAST

Fair

Over: MORSE RESERVOIR

00.70 E OF TOLLGATE RD, Hamilton, IN

Built 1954 Load: 21.4 t ADT: 6,160

SR 462

Fair

Over: BLUE RIVER

00.02 E SR 62, Harrison, IN

Built 1959 Load: 21.4 t ADT: 525

SR 250

Fair

Over: COFFEE CREEK

01.84 W SR 3, Jennings, IN

Built 1968 Load: 21.4 t ADT: 418

CR 700 NORTH

Fair

Over: TRAVIS CREEK

0.50 E OF SR 37, Johnson, IN

Built 1980 Load: 21.4 t ADT: 2,871

US 31 NB

Fair

Over: EEL RIVER

02.24 N US 24, Miami, IN

Built 1963 Load: 21.4 t ADT: 7,771

US 31 SB

Fair

Over: EEL RIVER

02.24 N US 24, Miami, IN

Built 1963 Load: 21.4 t ADT: 7,771

FIRE STATION RD

Fair

Over: NORTH PRONG STOTTS CREEK

00.10 N OF MAPLE GROVE RD, Morgan, IN

Built 1990 Load: 21.4 t ADT: 810

KLASS RD

Fair

Over: BRANCH OF EEL RIVER

0.4 W OF BETHSEDIA RD, Owen, IN

Built 1940 Load: 21.4 t ADT: 190

Pumpkin Run Rd

Fair

Over: Black River

00.34 MI N of REYNOLDS RD, Posey, IN

Built 1996 Load: 21.4 t ADT: 172

SR 28

Fair

Over: LITTLE MISSISSINEWA RIV

9.30 E US 27, Randolph, IN

Built 1980 Load: 21.4 t ADT: 1,893

SR 56

Fair

Over: PIGEON ROOST CREEK

01.05 E US 31, Scott, IN

Built 1990 Load: 21.4 t ADT: 8,078

CR 900S

Fair

Over: Blickenstaff Ditch

00.02 E of CR 500 E, Tippecanoe, IN

Built 1962 Load: 21.4 t ADT: 838

OLD BABE RD

Fair

Over: DELANEY CREEK

00.30 W of DELANEY PARK R, Washington, IN

Built 1981 Load: 21.4 t ADT: 112

STATE LINE ROAD

Fair

Over: FLATROCK CREEK

00.10 N OF S COUNTY LINE, Allen, IN

Built 1940 Load: 21.5 t ADT: 625

LAZY CREEK RD

Fair

Over: LAZY CREEK

01.00 N CRANDALL LANESVLE, Harrison, IN

Built 1993 Load: 21.5 t ADT: 350

CR 1200S

Fair

Over: DUCK CREEK

00.10 W OF CR 600 E, Shelby, IN

Built 1978 Load: 21.5 t ADT: 100

BEN BLANKENBAKER

Fair

Over: BRANCH S FORK BLUE RIVER

01.20 W of BOWERS KNOB Rd, Washington, IN

Built 1965 Load: 21.5 t ADT: 152

DIVISION ROAD

Fair

Over: MINIER LATERAL

00.40 W of CR 800W, Benton, IN

Built 1997 Load: 21.6 t ADT: 33

CR 300W

Fair

Over: BURNETTS Creek

00.06 N of CR 1150 N, Carroll, IN

Built 1975 Load: 21.6 t ADT: 107

CR 250 EAST

Fair

Over: MUD CREEK

00.20 S OF CR 650 S, Fulton, IN

Built 1970 Load: 21.6 t ADT: 100

CR 800 WEST

Fair

Over: FALL CREEK

01.10 N OF CR 700 N, Henry, IN

Built 1993 Load: 21.6 t ADT: 400

RIPLEY ST

Fair

Over: SOUTH FORK VERNON FORK

00.02 W OF CR 25 E, Jennings, IN

Built 1900 Load: 21.6 t ADT: 2,225

WASHINGTON ST

Fair

Over: MUD CREEK

00.10 W INDIANA AVE, Madison, IN

Built 1962 Load: 21.6 t ADT: 4,810

79TH/DITCH

Fair

Over: HOWARD JOHNSON DITCH

01.00 S OF 86TH ST, Marion, IN

Built 1962 Load: 21.6 t ADT: 20,622

COUNTRY WOODS DR

Fair

Over: BUFFALO CREEK

00.20 W OF MERIDIAN ST, Marion, IN

Built 1988 Load: 21.6 t ADT: 208

CHERBOURG CIR

Fair

Over: BLUE CREEK

00.40 W I-465, Marion, IN

Built 1989 Load: 21.6 t ADT: 548

MARSHALL Rd

Fair

Over: ROARING Creek

00.00 Int of CR 660 N, Parke, IN

Built 1940 Load: 21.6 t ADT: 471

CR 900W

Fair

Over: HARBIN CREEK

00.30 S CR 700 N, Pike, IN

Built 1988 Load: 21.6 t ADT: 13

CR 550S

Fair

Over: BIG BLUE RIVER

00.25 E OF CR600 W, Shelby, IN

Built 1953 Load: 21.6 t ADT: 450

CR 250 E

Fair

Over: MIDDLE FORK CREEK

00.20 N OF CR 625 S, Sullivan, IN

Built 1935 Load: 21.6 t ADT: 110

TRUEBLOOD Pl

Fair

Over: PRAIRIE CREEK

00.30 N SUTLIFF, Vigo, IN

Built 1975 Load: 21.6 t ADT: 252

US 31

Fair

Over: FISHERS FORK

00.09 S SR 7, Bartholomew, IN

Built 1936 Load: 21.7 t ADT: 10,272

CR 500S

Fair

Over: ELL Creek

00.60 E of CR 525 W, Dubois, IN

Built 1977 Load: 21.7 t ADT: 509

CR 200 W

Fair

Over: DITCH OF PATOKA RIVER

00.90 N OF CR 100 N, Gibson, IN

Built 1980 Load: 21.7 t ADT: 115

CUMBERLAND RD

Fair

Over: WHITE RIVER

00.55 N OF 191ST ST, Hamilton, IN

Built 1971 Load: 21.7 t ADT: 7,100

RAIDER ROAD

Fair

Over: DEER CREEK

00.25 S OF US 36, Henry, IN

Built 1982 Load: 21.7 t ADT: 750

SR 250

Fair

Over: CANA CREEK

02.42 E I-65, Jennings, IN

Built 1968 Load: 21.7 t ADT: 1,415

CR 450E

Fair

Over: VERNON FK MUSCATATUCK R

00.19 N OF CR 485 N, Jennings, IN

Built 1973 Load: 21.7 t ADT: 750

I-80 EB RAMP SE&NE

Fair

Over: NS RR, CN RR, WYE

00.50 E SR 912, Lake, IN

Built 1999 Load: 21.7 t ADT: 13,118

I-80 WB

Fair

Over: NS RR, CN RR, WYE

00.50 E SR 912, Lake, IN

Built 1953 Load: 21.7 t ADT: 91,049

SR 13

Fair

Over: LICK CREEK

01.55 N US 36, Madison, IN

Built 1957 Load: 21.7 t ADT: 6,928

HILLSIDE AVE

Fair

Over: BAILEY CREEK

00.15 N OF 65TH ST, Marion, IN

Built 1935 Load: 21.7 t ADT: 2,650

Showing 2,851-2,900 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.