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

FCA Rd

Fair

Over: WAPALO Creek

00.40 N of SR 47, Parke, IN

Built 1920 Load: 15.3 t ADT: 252

CR 50S

Fair

Over: FLAT CREEK

00.20 W CR 900 E, Pike, IN

Built 1970 Load: 15.3 t ADT: 53

CR 1800N

Fair

Over: BR N FK LITTLE PIGEON CR

00.40 E of CR 350 E, Spencer, IN

Built 1940 Load: 15.3 t ADT: 50

CR 300W

Fair

Over: TURKEY CREEK

00.50 N OF CR 125 N, Tipton, IN

Built 1982 Load: 15.3 t ADT: 175

CR 850 S

Fair

Over: PIGEON CREEK

00.90 E OF CR 300 E, Gibson, IN

Built 1970 Load: 15.4 t ADT: 25

MISSISSIPPI STREET

Fair

Over: VANNATI DITCH

00.00 Int of 205th Ave, Lake, IN

Built 1960 Load: 15.4 t ADT: 130

UNION STREET

Fair

Over: BRANDYWINE FORK

0.00 N OF DEPOT STREET, Crawford, IN

Built 1988 Load: 15.5 t ADT: 271

CR 350 S

Fair

Over: KELLEE BR W FORK KEG CR

00.80 E OF CR 850 E, Gibson, IN

Built 1960 Load: 15.5 t ADT: 50

HUNTERS CREEK ROAD

Fair

Over: LITTLE SALT CREEK

00.06 E OF SR 446, Lawrence, IN

Built 2003 Load: 15.5 t ADT: 300

CR 1500N

Fair

Over: MIDDLE FORK CROOKED CR

00.37 W of SR 545, Spencer, IN

Built 1987 Load: 15.5 t ADT: 140

CR 450 S

Fair

Over: BRANCH OF MUDDY FORK

00.20 E OF CR 350 S, Gibson, IN

Built 1939 Load: 15.6 t ADT: 100

LAGRO RD

Fair

Over: HUMMELS CREEK

00.20 N SR 9, Grant, IN

Built 1958 Load: 15.6 t ADT: 790

SR 13/SR 37

Fair

Over: LAMBERTSON DITCH

01.69 N SR 37, Hamilton, IN

Built 1987 Load: 15.6 t ADT: 7,579

CR 8

Fair

Over: LITTLE DEER CREEK

02.40 E CR 70 (STARLITE), Perry, IN

Built 1972 Load: 15.6 t ADT: 200

CR 600N

Fair

Over: PRIDES CREEK

00.39 W SR 61, Pike, IN

Built 1964 Load: 15.6 t ADT: 138

CR 350N

Fair

Over: FALLS BRANCH CREEK

00.30 E of CR 200 W, Putnam, IN

Built 1920 Load: 15.6 t ADT: 1,940

CR 900N

Fair

Over: SHANKATANK CREEK

00.90 W OF CR 400 E, Rush, IN

Built 1968 Load: 15.6 t ADT: 444

CR 600E

Fair

Over: East Wea Creek

00.13 S of CR 1200 S, Tippecanoe, IN

Built 1962 Load: 15.6 t ADT: 45

BOWERS KNOB RD

Fair

Over: S FORK BLUE RIVER

00.30 S of BLUE RIVER Rd, Washington, IN

Built 1992 Load: 15.6 t ADT: 352

CR 1300N

Fair

Over: OPOSSUM HOLLOW

00.80 E of RIVERSIDE Rd, Fountain, IN

Built 1920 Load: 15.7 t ADT: 120

CR 200S

Fair

Over: MUD CREEK

00.50 W of LAYTON STATION, Fountain, IN

Built 1920 Load: 15.8 t ADT: 125

CR 200S

Fair

Over: BRANCH OF E FORK MILL CR

00.05 E OF CR 200 W, Hendricks, IN

Built 1976 Load: 15.8 t ADT: 1,000

SR 39

Fair

Over: PRAIRIE CREEK

00.51 N SR 32, Boone, IN

Built 1984 Load: 15.9 t ADT: 15,483

CR 1000E

Fair

Over: NORTH FORK PRAIRIE CREEK

00.12 N of CR 800 N, Daviess, IN

Built 1982 Load: 15.9 t ADT: 125

CR 1000 E

Fair

Over: SMITH FORK

00.90 N OF CR 900 S, Gibson, IN

Built 1979 Load: 15.9 t ADT: 2

CR 400N

Fair

Over: SWEETSER DITCH

01.50 E SR 5, Grant, IN

Built 1965 Load: 15.9 t ADT: 420

Knowles Rd

Fair

Over: Black River

0.01 MI N of MULKEY RD, Posey, IN

Built 1907 Load: 15.9 t ADT: 138

CR 900N

Fair

Over: BRANCH SANDY CREEK

00.25 W of CR 475 E, Spencer, IN

Built 1899 Load: 15.9 t ADT: 170

ARROWHEAD AVENUE

Fair

Over: BR E LITTLE SUGAR CR

00.00 E PORTER PL, Vigo, IN

Built 1950 Load: 15.9 t ADT: 125

SR 18

Fair

Over: MOOTS CREEK

01.13 W SR 43, White, IN

Built 1978 Load: 15.9 t ADT: 1,686

BOGARD HOLLOW ROAD

Fair

Over: BRANCH OF BOGARD CREEK

0.00 E OF UPPER BOGARD, Crawford, IN

Built 1983 Load: 16.0 t ADT: 271

CR 500 E

Fair

Over: SOUTH FORK DEER CREEK

0.6 MI N CR 300 N, Howard, IN

Built 1940 Load: 16.0 t ADT: 632

CALHOUN STREET

Fair

Over: LITTLE CALUMET RIVER

00.80 N. of RIDGE RD, Lake, IN

Built 1978 Load: 16.0 t ADT: 3,518

CR 450E

Fair

Over: FALL CREEK

00.90 N US 36, Madison, IN

Built 1966 Load: 16.0 t ADT: 319

FRIENDSHIP ROAD

Fair

Over: STEPHENS CREEK

00.50 S SR 46, Monroe, IN

Built 1900 Load: 16.0 t ADT: 111

CR 150S

Fair

Over: SUGAR CREEK

00.10 E MERIDIAN RD, Pike, IN

Built 1940 Load: 16.0 t ADT: 291

CR 1150W

Fair

Over: LITTLE WHITE RIVER

01.36 S WINDSOR RD, Randolph, IN

Built 1910 Load: 16.0 t ADT: 112

DOWELL DRIVE

Fair

Over: WATKINS CREEK

00.10 E HARRIS RD, Vigo, IN

Built 1914 Load: 16.1 t ADT: 125

SR 46

Fair

Over: N FORK SALT CREEK

00.11 W SR 135, Brown, IN

Built 1928 Load: 16.2 t ADT: 9,341

SYCAMORE ROAD

Fair

Over: SYCAMORE CREEK

0.00 S OF ALSTOTT ROAD, Crawford, IN

Built 1931 Load: 16.2 t ADT: 140

CR 6

Fair

Over: WASHINGTON TWP DITCH

00.50 E OF CR 19, Elkhart, IN

Built 1970 Load: 16.2 t ADT: 3,120

CR 850 W

Fair

Over: EMERSON DITCH

02.20 S OF W BASE RD, Gibson, IN

Built 1968 Load: 16.2 t ADT: 40

7th ST

Fair

Over: BOOTS CREEK

00.23 MI W of WASHINGTON, Grant, IN

Built 1992 Load: 16.2 t ADT: 500

CR 750E

Fair

Over: WILBUR WRIGHT CREEK

00.15 N OF CR 300 N, Henry, IN

Built 1996 Load: 16.2 t ADT: 130

CR 600N

Fair

Over: BIG BLUE RIVER

00.50 W OF OLD MUNCIE PK, Henry, IN

Built 1983 Load: 16.2 t ADT: 106

CR 875W

Fair

Over: BRANCH OF RACCOON CR

00.20 N of CR 1125 N, Putnam, IN

Built 1920 Load: 16.2 t ADT: 160

CR 580W

Fair

Over: WYALOOSING CREEK

00.10 S OF CR 950 S, Decatur, IN

Built 1984 Load: 16.3 t ADT: 70

CR 130W

Fair

Over: HUNLEY Creek

00.50 E of N. CHERRY St, Dubois, IN

Built 1987 Load: 16.3 t ADT: 1,245

CR 870E

Fair

Over: WALLACE Ditch

01.00 N of CR 800 N, Fountain, IN

Built 1930 Load: 16.3 t ADT: 120

JINESTOWN ROAD

Fair

Over: MIDDLE FORK CREEK

1 MILE SOUTH OF C ROAD, Jefferson, IN

Built 1920 Load: 16.3 t ADT: 5

Showing 2,451-2,500 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.