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

SHIELDS ROAD

Fair

Over: EAST FORK WHITE RIVER

0.08 S OF CR 300 N, Jackson, IN

Built 1980 Load: 48.2 t ADT: 230

GLORYVILLE RD

Fair

Over: FISH CREEK

0.9 W OF GENTRY RD, Owen, IN

Built 1989 Load: 48.2 t ADT: 130

CR 600S

Fair

Over: BIG MONON DITCH

00.24 E OF CR 1275 W, Pulaski, IN

Built 1982 Load: 48.2 t ADT: 80

NORTHCREST DR

Fair

Over: STONY RUN CREEK

00.10 S OF WARWICK AVE, Allen, IN

Built 1995 Load: 48.3 t ADT: 111

US 35 SB

Fair

Over: CSX RR

00.10 S SR 32, Delaware, IN

Built 1973 Load: 48.3 t ADT: 7,298

CR 150N

Fair

Over: Little FLAT Creek

00.80 W of CR 750 W, Dubois, IN

Built 1978 Load: 48.3 t ADT: 97

FIVE MILE LN

Fair

Over: KNOB CREEK

00.10 W OF DAILY RD, Floyd, IN

Built 1930 Load: 48.3 t ADT: 140

SR 121

Fair

Over: SANES CREEK

03.40 N US 52, Franklin, IN

Built 1965 Load: 48.3 t ADT: 1,581

CR 350E

Fair

Over: FEATHER Creek

01.10 N of SR 163, Vermillion, IN

Built 1999 Load: 48.3 t ADT: 3,357

CR 400 N

Fair

Over: PRAIRIE DITCH

00.30 W OF CR 200 W, Wabash, IN

Built 1989 Load: 48.3 t ADT: 220

MERIDIAN RD

Fair

Over: Wattles Ditch

00.50 N of CR 300 S, Benton, IN

Built 1960 Load: 48.4 t ADT: 529

DIVISION RD

Fair

Over: ALTAR CREEK

00.10 E of CR 620 W, Dubois, IN

Built 1935 Load: 48.4 t ADT: 119

NEW BETHEL RD

Fair

Over: W FK FOURTEEN MILE CREEK

00.04 W of CR 900 W, Jefferson, IN

Built 1983 Load: 48.4 t ADT: 375

CR 600W

Fair

Over: PITNER DITCH

00.40 N OF CR 1800 S, LaPorte, IN

Built 1977 Load: 48.4 t ADT: 697

CR 1050S

Fair

Over: LICK CREEK

00.10 W CR 300 W, Madison, IN

Built 1930 Load: 48.4 t ADT: 281

ROUTE H-301

Fair

Over: BRANCH OF FIRST CREEK

30KM S OF H-290, Martin, IN

Built 1985 Load: 48.4 t ADT: 500

CR 500N

Fair

Over: BRANCH LITTLE WALNUT CR

00.10 W of CR 725 W, Putnam, IN

Built 2003 Load: 48.4 t ADT: 100

CR 700S

Fair

Over: BIG CREEK

00.25 E OF CR 525 W, Ripley, IN

Built 1995 Load: 48.4 t ADT: 150

CR 1000W

Fair

Over: FLATROCK CREEK

00.01 S OF FLATROCK ROAD, Ripley, IN

Built 1986 Load: 48.4 t ADT: 150

CR 300W

Fair

Over: BUCK CREEK

00.50 S OF CR 100 N, Tipton, IN

Built 1971 Load: 48.4 t ADT: 115

BROWNSVILLE ROAD

Fair

Over: RICHLAND CREEK

00.07 N OF SR 44, Union, IN

Built 1976 Load: 48.4 t ADT: 600

GRAVEL PIT Rd

Fair

Over: E. FORK WHITEWATER RIVER

00.20 S of SR 121, Wayne, IN

Built 1960 Load: 48.4 t ADT: 1,481

CR 200S

Fair

Over: BLUE RIVER

00.20 E SR 205, Whitley, IN

Built 1957 Load: 48.4 t ADT: 790

CR 400E

Fair

Over: MOWERY DRAIN

00.25 N SR 14, Whitley, IN

Built 2002 Load: 48.4 t ADT: 125

CR 850W

Fair

Over: KILLBUCK CREEK

00.10 N of CR 300 N, Delaware, IN

Built 1983 Load: 48.5 t ADT: 210

I-90 EB

Fair

Over: IND HARBOR BELT RR

01.48 E US 12, Lake, IN

Built 1956 Load: 48.5 t ADT: 18,357

I-90 WB

Fair

Over: IND HARBOR BELT RR

01.48 E US 12, Lake, IN

Built 1956 Load: 48.5 t ADT: 18,357

WABASH St

Fair

Over: BIG RACCOON Creek

00.00 Int of RACCOON St, Parke, IN

Built 1964 Load: 48.5 t ADT: 1,202

E COPPERLINE RD

Fair

Over: NEU CREEK

01.53 E STIERLY RD, Posey, IN

Built 1970 Load: 48.5 t ADT: 465

AIRPORT EXPRESSWAY

Fair

Over: ROBINSON CREEK

00.90 E BRANSTRATOR RD, Allen, IN

Built 2002 Load: 48.6 t ADT: 5,525

US 35 NB

Fair

Over: CSX RR

00.10 S SR 32, Delaware, IN

Built 1973 Load: 48.6 t ADT: 7,333

US 20 EB

Fair

Over: BAUGO CREEK

00.81 W SR 19, Elkhart, IN

Built 1991 Load: 48.6 t ADT: 17,398

US 20 WB

Fair

Over: BAUGO CREEK

00.81 W SR 19, Elkhart, IN

Built 1991 Load: 48.6 t ADT: 17,094

LIME CRUSHER ROAD

Fair

Over: BRANCH MARIAH CREEK

01.34 N SR 59, Knox, IN

Built 2001 Load: 48.6 t ADT: 130

ST CLAIRE ST

Fair

Over: INDPLS WATER CO CANAL

00.40 W OF MERIDIAN ST, Marion, IN

Built 2000 Load: 48.6 t ADT: 2,454

ROUTE H-45

Fair

Over: BOGGS CREEK

100M WEST OF ROUTE H-15, Martin, IN

Built 1936 Load: 48.6 t ADT: 1,000

I-90 EB

Fair

Over: CSX RR

00.16 E SR 149, Porter, IN

Built 1956 Load: 48.6 t ADT: 16,295

I-90 WB

Fair

Over: CSX RR

00.16 E SR 149, Porter, IN

Built 1956 Load: 48.6 t ADT: 16,295

US 40 WB

Fair

Over: MCHAFFIE BRANCH

00.07 E SR 75, Putnam, IN

Built 1995 Load: 48.6 t ADT: 2,420

CR 600W

Fair

Over: LITTLE WALNUT CREEK

00.20 S of CR 350 N, Putnam, IN

Built 1968 Load: 48.6 t ADT: 160

JOHNSON ROAD

Fair

Over: EEL RIVER

00.20 N HILDENBRAND RD, Whitley, IN

Built 2001 Load: 48.6 t ADT: 150

ST ANTHONY Rd N

Fair

Over: Branch of FLAT Creek

00.50 N of SANTINE Rd., Dubois, IN

Built 1983 Load: 48.7 t ADT: 314

CR 75N

Fair

Over: WILLIAMS CREEK

00.10 E of CR 515 W, Fayette, IN

Built 1987 Load: 48.8 t ADT: 100

CARTERSBURG RD

Fair

Over: W FORK OF WHITE LICK CR

00.35 S OF CR 200 S, Hendricks, IN

Built 1979 Load: 48.8 t ADT: 2,150

I-90 EB

Fair

Over: CSS & SB RR

08.01 E SR 39, LaPorte, IN

Built 1956 Load: 48.8 t ADT: 12,966

I-90 WB

Fair

Over: CSS & SB RR

08.01 E SR 39, LaPorte, IN

Built 1956 Load: 48.8 t ADT: 12,966

BELMONT ROAD

Fair

Over: HAUGK DITCH

0.10 MILES N OF US 224, Adams, IN

Built 1996 Load: 48.9 t ADT: 55

SR 46

Fair

Over: MUDDY FORK SAND CREEK

00.59 E SR 3, Decatur, IN

Built 1954 Load: 48.9 t ADT: 6,843

CR 52

Fair

Over: CEDAR CREEK

00.15 W OF CR 27, DeKalb, IN

Built 1983 Load: 48.9 t ADT: 675

CR 42

Fair

Over: WISLER DITCH

00.00 W OF CR 1, Elkhart, IN

Built 1971 Load: 48.9 t ADT: 241

Showing 10,201-10,250 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.