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

DIVISION LINE RD

Good

Over: GRANT-HOWARD DITCH

01.96 W SR 13, Grant, IN

Built 2002 Load: 32.7 t ADT: 630

8TH ST

Good

Over: N&S RR

00.45 MI S of SR 22, Grant, IN

Built 1987 Load: 32.7 t ADT: 1,580

PENNSYLVANIA ST

Good

Over: MASSEY CREEK

00.86 MI N of SR 18, Grant, IN

Built 2003 Load: 32.7 t ADT: 6,840

CR 125S

Good

Over: BRANCH OF PIPE CREEK

00.49 MI W of CR 400 W, Grant, IN

Built 2005 Load: 32.7 t ADT: 150

2ND ST

Good

Over: BACK CREEK

00.08 MI W of MAIN STREET, Grant, IN

Built 2010 Load: 32.7 t ADT: 840

S OWENSBURG RD

Good

Over: UNT MITCHELL BRANCH

0.02 S SR 54, Greene, IN

Built 2015 Load: 32.7 t ADT: 50

I-69 NB/SB

Good

Over: UNT DOAN'S CREEK

01.51 E JCT US 231, Greene, IN

Built 2015 Load: 32.7 t ADT: 17,460

I-69 NB/SB

Good

Over: UNT CLIFTY BRANCH

0.41 W JCT SR 45, Greene, IN

Built 2015 Load: 32.7 t ADT: 23,528

SR 54

Good

Over: RITTER DITCH

00.92 E US 231 & SR 57, Greene, IN

Built 2010 Load: 32.7 t ADT: 4,727

I-69 NB/SB

Good

Over: UNT INDIAN CREEK

03.09 E JCT SR45, Greene, IN

Built 2015 Load: 32.7 t ADT: 9,151

GREENE CO LINE RD

Good

Over: RICHLAND CREEK

0.10 E OF SR 43, Greene, IN

Built 1990 Load: 32.7 t ADT: 660

TREE FARM ROAD

Good

Over: RICHLAND CREEK

0.20 S OF HARRAH ROAD, Greene, IN

Built 1987 Load: 32.7 t ADT: 110

GALLIMORE ROAD

Good

Over: RICHLAND CREEK

0.10 N OF SHARKEY ROAD, Greene, IN

Built 1987 Load: 32.7 t ADT: 110

BLUE BARN ROAD

Good

Over: RICHLAND CREEK

0.10 E OF CORWIN ROAD, Greene, IN

Built 1992 Load: 32.7 t ADT: 204

TAYLOR RIDGE ROAD

Good

Over: PLUMMER CREEK

0.20 S OF MINERAL-KOLEEN, Greene, IN

Built 1991 Load: 32.7 t ADT: 110

CALVERTVILLE ROAD

Good

Over: GOOSE CREEK

0.10 S OF FIRE STA. RD., Greene, IN

Built 1958 Load: 32.7 t ADT: 250

VERDE VALLEY ROAD

Good

Over: RICHLAND CREEK

0.20 N OF TULIP ROAD, Greene, IN

Built 1984 Load: 32.7 t ADT: 110

CR 1000 WEST

Good

Over: BUCK CREEK

0.20 N OF CR 200 N, Greene, IN

Built 1958 Load: 32.7 t ADT: 1,131

HARP ROAD

Good

Over: DOANS CREEK

0.10 S OF SR 58, Greene, IN

Built 1982 Load: 32.7 t ADT: 110

SR 32

Good

Over: MILL CREEK (SLY RUN)

01.19 W SR 38, Hamilton, IN

Built 1948 Load: 32.7 t ADT: 16,504

I-465

Good

Over: MONON GREENWAY

01.17 E US 31, Hamilton, IN

Built 2010 Load: 32.7 t ADT: 129,425

US 31

Good

Over: COOL CREEK

0.45 S SR 32, Hamilton, IN

Built 2015 Load: 32.7 t ADT: 46,570

US 31

Good

Over: N COOL CREEK

1.76 S SR 38, Hamilton, IN

Built 2015 Load: 32.7 t ADT: 37,290

SR 38

Good

Over: WEST FORK SLY RUN

03.03 W SR 32, Hamilton, IN

Built 2011 Load: 32.7 t ADT: 11,714

DITCH RD

Good

Over: ALMOND DITCH

00.10 S OF 136TH ST, Hamilton, IN

Built 2002 Load: 32.7 t ADT: 5,590

206TH ST EAST

Good

Over: JONES DITCH

00.75 E OF HORTON RD, Hamilton, IN

Built 2002 Load: 32.7 t ADT: 550

SPRING MILL RD

Good

Over: WILLIAMS CREEK

00.52 S OF 131ST ST, Hamilton, IN

Built 2003 Load: 32.7 t ADT: 18,100

SPRING MILL RD

Good

Over: WILLIAMS CREEK

00.73 N OF 116TH ST, Hamilton, IN

Built 2003 Load: 32.7 t ADT: 18,020

CASEY RD

Good

Over: LITTLE EAGLE CREEK

00.39 N OF 186TH ST, Hamilton, IN

Built 2000 Load: 32.7 t ADT: 190

136TH ST WEST

Good

Over: WILLIAMS CREEK

00.12 E OF SPRINGMILL RD, Hamilton, IN

Built 2007 Load: 32.7 t ADT: 17,520

256TH ST EAST

Good

Over: LITTLE CICERO CREEK

00.41 E OF GWINN RD, Hamilton, IN

Built 1974 Load: 32.7 t ADT: 1,620

266TH ST EAST

Good

Over: DITCH TO CICERO CREEK

00.04 E OF MT. PLEASANT R, Hamilton, IN

Built 2000 Load: 32.7 t ADT: 2,250

256TH ST EAST

Good

Over: LONG BRANCH CREEK

00.26 E OF LACY RD, Hamilton, IN

Built 2003 Load: 32.7 t ADT: 220

256TH ST EAST

Good

Over: BEAR CREEK

00.19 W OF PARKER RD, Hamilton, IN

Built 2002 Load: 32.7 t ADT: 620

186TH ST EAST

Good

Over: COOL CREEK

00.01 W OF GRASSY BRANCH, Hamilton, IN

Built 2007 Load: 32.7 t ADT: 1,130

146TH ST EAST

Good

Over: KIRKENDALL CREEK

00.37 E HAZEL DELL RD, Hamilton, IN

Built 2001 Load: 32.7 t ADT: 31,850

156TH ST EAST

Good

Over: KIRKENDALL CREEK

00.03 W OF HAZEL DELL RD, Hamilton, IN

Built 2008 Load: 32.7 t ADT: 800

HAZELDELL PKWY

Good

Over: KIRKENDALL CREEK

00.06 S OF 156TH ST, Hamilton, IN

Built 2007 Load: 32.7 t ADT: 23,650

110TH ST EAST

Good

Over: CARMEL CREEK

00.07 E OF WESTFIELD BLVD, Hamilton, IN

Built 2003 Load: 32.7 t ADT: 1,400

PRAIRIE BAPTIST RD

Good

Over: SAND CREEK

00.11 S OF SR 38, Hamilton, IN

Built 2007 Load: 32.7 t ADT: 860

SIX POINTS RD

Good

Over: TETER BR LITTLE CICERO

00.53 N OF SR 38, Hamilton, IN

Built 2003 Load: 32.7 t ADT: 1,010

E MAIN ST

Good

Over: COOL CREEK

00.35 E OF KEYSTONE AVE, Hamilton, IN

Built 1957 Load: 32.7 t ADT: 18,040

SPRING MILL RD

Good

Over: WILLIAMS CREEK

00.12 N OF 136TH ST, Hamilton, IN

Built 2005 Load: 32.7 t ADT: 19,320

OLIO RD

Good

Over: SAND CREEK

00.03 S OF 156TH ST, Hamilton, IN

Built 1992 Load: 32.7 t ADT: 6,200

COOPERS HAWK DR

Good

Over: MITCHENER DITCH

00.19 N OF CHERRY TREE RD, Hamilton, IN

Built 1998 Load: 32.7 t ADT: 1,210

OAK RIDGE RD

Good

Over: GRASSY BRANCH

00.08 S OF SR 32, Hamilton, IN

Built 1995 Load: 32.7 t ADT: 5,870

VALLEY SPRINGS BLD

Good

Over: SAND CREEK

00.07 W OF CUMBERLAND RD, Hamilton, IN

Built 1998 Load: 32.7 t ADT: 450

CLOVER RD

Good

Over: RETENTION POND DITCH

00.03 N OF STONY CREEK RD, Hamilton, IN

Built 1998 Load: 32.7 t ADT: 2,570

116TH ST EAST

Good

Over: MITCHENER DITCH

00.31 E OF HAZEL DELL RD, Hamilton, IN

Built 1998 Load: 32.7 t ADT: 31,570

126TH ST WEST

Good

Over: MITCHENER DITCH

00.48 W OF RIVER RD, Hamilton, IN

Built 1997 Load: 32.7 t ADT: 8,230

Showing 12,801-12,850 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.