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 US 30

Fair

Over: ROBINSON CREEK

00.10 W OF CR 800 W, Kosciusko, IN

Built 1978 Load: 38.6 t ADT: 2,625

FORT RITNER ROAD

Fair

Over: BR OF E FORK WHITE RIVER

00.98 E OF TUNNEL HILL, Lawrence, IN

Built 2005 Load: 38.6 t ADT: 143

I-65

Fair

Over: PEDESTRIAN WALK

04.59 N I-70, Marion, IN

Built 1969 Load: 38.6 t ADT: 80,236

38TH STREET WB

Fair

Over: IWC CANAL, ACCESS ROAD

00.35 W OF MICHIGAN ROAD, Marion, IN

Built 1960 Load: 38.6 t ADT: 13,232

SOUTH REDWOOD ROAD

Fair

Over: YELLOW RIVER

00.30 N OF W 14 B ROAD, Marshall, IN

Built 1971 Load: 38.6 t ADT: 100

US 50

Fair

Over: EAST FORK WHITE RIVER

00.30 W US 150, Martin, IN

Built 1991 Load: 38.6 t ADT: 7,684

I-69 NB

Fair

Over: GRIFFY CREEK

02.55 N SR 46, Monroe, IN

Built 1972 Load: 38.6 t ADT: 10,184

BUSKIRK ROAD

Fair

Over: INDIAN CREEK

.1 MILE NORTH OF FRY ROAD, Monroe, IN

Built 1987 Load: 38.6 t ADT: 186

KETCHAM ROAD

Fair

Over: CLEAR CREEK

00.70 S CEDAR BLUFF, Monroe, IN

Built 1974 Load: 38.6 t ADT: 166

SR 234

Fair

Over: LITTLE RACCOON CREEK

05.62 W SR 75, Montgomery, IN

Built 1996 Load: 38.6 t ADT: 1,456

SR 252

Fair

Over: CROOKED CREEK

00.98 W SR 135, Morgan, IN

Built 1937 Load: 38.6 t ADT: 4,285

ABERDEEN ROAD

Fair

Over: WILLOW CREEK

0.80 E OF WORK ROAD, Ohio, IN

Built 1987 Load: 38.6 t ADT: 132

COUNTY LINE RD

Fair

Over: BIG CREEK

00.30 S OF WILLIAMS RD, Owen, IN

Built 1984 Load: 38.6 t ADT: 750

COOKE Rd

Fair

Over: ROCK Run Creek

00.40 N of US 41, Parke, IN

Built 1965 Load: 38.6 t ADT: 72

BRIDGETON Rd

Fair

Over: Little RACCOON Creek

00.60 S of CR 400 S, Parke, IN

Built 1996 Load: 38.6 t ADT: 904

CR 41

Fair

Over: OIL CREEK

01.30 S SR 62, Perry, IN

Built 1925 Load: 38.6 t ADT: 125

CR 400N

Fair

Over: HUTTON DITCH

00.20 E CR 325E, Porter, IN

Built 1985 Load: 38.6 t ADT: 2,530

Stewartsville Rd

Fair

Over: Branch of Black River

00.26 MI W of N LOCKWOOD, Posey, IN

Built 1971 Load: 38.6 t ADT: 208

CR 525E

Fair

Over: SOUTH HOGAN CREEK

00.75 N OF CR 50 S, Ripley, IN

Built 1970 Load: 38.6 t ADT: 150

SR 244

Fair

Over: LICK CREEK

01.56 E SR 3, Rush, IN

Built 1968 Load: 38.6 t ADT: 1,675

SR 362

Fair

Over: FOURTEEN MILE CREEK

02.87 E SR 203, Scott, IN

Built 1986 Load: 38.6 t ADT: 430

SR 62

Fair

Over: HURRICANE CREEK

01.34 E SR 545, Spencer, IN

Built 1982 Load: 38.6 t ADT: 802

SR 827

Fair

Over: CEMETERY LAKE DITCH

00.19 N I-90, Steuben, IN

Built 1986 Load: 38.6 t ADT: 5,515

US 31 SB

Fair

Over: PRAIRIE CREEK

03.23 S SR 28, Tipton, IN

Built 1951 Load: 38.6 t ADT: 14,533

CR 500N

Fair

Over: IRWIN CREEK

00.30 E OF CR 400 E, Tipton, IN

Built 1972 Load: 38.6 t ADT: 150

SR 63 NB

Fair

Over: FEATHER CREEK

01.31 N SR 163, Vermillion, IN

Built 1964 Load: 38.6 t ADT: 9,803

OGDEN RD

Fair

Over: OTTER CREEK

00.30 S OF STATE RD 114, Wabash, IN

Built 1950 Load: 38.6 t ADT: 1,200

JERRY MYERS RD

Fair

Over: PRONGHORN RUN

00.10 E of BRICK CHURCH R, Wayne, IN

Built 1992 Load: 38.6 t ADT: 208

CR 400E

Fair

Over: BACHELOR Run

00.16 N of CR 250S, Carroll, IN

Built 1992 Load: 38.7 t ADT: 39

CR 250W

Fair

Over: BRUSH Creek

00.10 N of CR 100 S, Clay, IN

Built 1976 Load: 38.7 t ADT: 150

G'TOWN-GREENVILLE

Fair

Over: RICHLAND CREEK

00.20 S OF CROWDER, Floyd, IN

Built 1989 Load: 38.7 t ADT: 617

D ST

Fair

Over: N&S RR

00.21 MI. S. of SR 18, Grant, IN

Built 1998 Load: 38.7 t ADT: 2,610

CR 800S

Fair

Over: E FORK OF WHITE LICK CR

00.20 W OF CR 1025 E, Hendricks, IN

Built 1977 Load: 38.7 t ADT: 5,125

S KENRAY LAKE ROAD

Fair

Over: S FORK OF CRAWFORD CREEK

00.54 N OF PINHOOK ROAD, Lawrence, IN

Built 1990 Load: 38.7 t ADT: 57

CR 175N

Fair

Over: LITTLE WALNUT CREEK

00.10 E of CR 550 W, Putnam, IN

Built 1976 Load: 38.7 t ADT: 390

CR 1050S

Fair

Over: MILL CREEK

00.30 E OF CR 875 W, Rush, IN

Built 1910 Load: 38.7 t ADT: 150

CR 850W

Fair

Over: WILLOW POND DITCH

00.17 N of CR 50 S, Spencer, IN

Built 1969 Load: 38.7 t ADT: 510

CR 40S

Fair

Over: FISH CREEK

0.60 MILES E OF TOLL RD, Steuben, IN

Built 1969 Load: 38.7 t ADT: 50

CR 200E

Fair

Over: ROCK CREEK

00.20 N OF CR 800 S, Wells, IN

Built 1971 Load: 38.7 t ADT: 344

FLATROCK RD

Fair

Over: ADAM SCHLEMMER BAKER DRA

00.30 E MCARDLE RD, Allen, IN

Built 1973 Load: 38.8 t ADT: 104

CR 300E

Fair

Over: BRANCH OF BROWN DITCH

00.40 SW of CR 700 S, Benton, IN

Built 1997 Load: 38.8 t ADT: 60

CR 700E

Fair

Over: TURKEY Run

00.50 S of CR 300 N, Fountain, IN

Built 2000 Load: 38.8 t ADT: 120

NEW TRENTON RD

Fair

Over: JOHNSON FORK WHITEWATER

00.01 W. JOHNSON FORK RD, Franklin, IN

Built 1970 Load: 38.8 t ADT: 225

SR 64/ILL 15

Fair

Over: WABASH RIVER

04.71 W SR 65, Gibson, IN

Built 2010 Load: 38.8 t ADT: 8,150

CR 650 W

Fair

Over: LITTLE DEER CREEK

0.5 MI S CR 400 N, Howard, IN

Built 1983 Load: 38.8 t ADT: 47

CR 1075S

Fair

Over: CANNA CREEK

00.05 W OF CR 910 W, Jennings, IN

Built 2000 Load: 38.8 t ADT: 100

MEADOWBROOK BLVD

Fair

Over: PORTER DITCH

00.30 W US 35, LaPorte, IN

Built 1976 Load: 38.8 t ADT: 5,275

MEADOWBROOK BLVD

Fair

Over: PORTER DITCH

00.30 W US 35, LaPorte, IN

Built 1976 Load: 38.8 t ADT: 5,350

ROUTE PT-2

Fair

Over: SEED TICK CREEK

0.5 KM WEST OF JT-15, Martin, IN

Built 2005 Load: 38.8 t ADT: 2

CR 950 N

Fair

Over: BEAVER LAKE DITCH

0.2 MI W US 41, Newton, IN

Built 1963 Load: 38.8 t ADT: 143

Showing 8,901-8,950 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.