Total Bridges
18,630
Public highway bridges in Indiana
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Indiana, based on the FHWA National Bridge Inventory.
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%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
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
WA
IN
KS
WY
Six lowest-condition bridges in Indiana, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: MOUNT LIBERTY CREEK
00.10 S 4 MILE RD, Brown, IN
Over: JONES CREEK
00.70 S of CR 250 N, Putnam, IN
Over: BRANCH OF LEATHERMAN CR
00.20 S of CR 125 N, Putnam, IN
Over: CONRAIL RR
00.50 E of CR 600 W, Putnam, IN
Over: LITTLE OTTER CREEK
1.2 MILES NORTH OF K RD, Ripley, IN
Over: TRIBUTARY OF BIG CREEK
0.3 MILE NORTH OF G ROAD, Ripley, IN
Over: BRANCH OF BAUGO CREEK
00.10 E OF CR 1, Elkhart, IN
Over: North Fork of COAL Creek
00.30 S of CR 400 N, Fountain, IN
Over: BRANCH OF POND FLAT DIT
00.80 N OF CR 1200 S, Gibson, IN
Over: SILVER CREEK
00.93 E SR 105, Huntington, IN
Over: SALAMONIE RIVER
00.09 W SR 218, Huntington, IN
Over: COW CREEK
0.01 MI N OF VINE ST, Huntington, IN
Over: PLASS DITCH
00.62 S OF HENRY ROAD, Knox, IN
Over: LWR SHAKER PRAIRIE DITCH
01.16 E OF MASON DRIVE, Knox, IN
Over: TURKEY CREEK
00.95 N OF CR 1300 N, Kosciusko, IN
Over: BACK CREEK
01.04 W OF LEESVILLE ROAD, Lawrence, IN
Over: CONRAIL RR
00.25 N OF RAYMOND ST, Marion, IN
Over: BIG BLUE RIVER
00.64 E OF CR 800 W, Rush, IN
Over: Flint Run
00.17 N of CR 650 S, Tippecanoe, IN
Over: SUGAR CREEK
00.36 E SR 5, Whitley, IN
Over: MAUMEE RIVER
00.01 S NORTH RIVER ROAD, Allen, IN
Over: BR OF W FORK PIGEON CR
01.00 N OF SR 168, Gibson, IN
Over: BRINEY DITCH
00.52 W OF 400 E, Hancock, IN
Over: LICK CREEK
00.20 NW OF RAYMOND STREE, Marion, IN
Over: TIPPECANOE RIVER
00.07 NW of SR 119, Pulaski, IN
Over: BLUE CREEK
0.10 MILES S OF CR 300 S, Adams, IN
Over: LITTLE BUCK CREEK
00.20 N OF SOUTHPORT RD, Marion, IN
Over: YELLOW RIVER
00.50 E OF N GRAPE ROAD, Marshall, IN
Over: DAUSMAN DITCH
00.80 N OF E. 8TH ROAD, Marshall, IN
Over: PETERS CREEK
00.10 E of CR 400 W, Putnam, IN
Over: STUCKER DITCH
00.40 S GRAIN BIN RD, Scott, IN
Over: BR MIDDLE FORK BLUE RIVE
00.30 S of WALKER Rd, Washington, IN
Over: HAMM DITCH
00.01 N KNOUSE ROAD, Allen, IN
Over: NATURAL DRAIN
00.20 W MILL ROAD, Allen, IN
Over: NORTH FORK SALT CREEK
01.24 E SR 135, Brown, IN
Over: HALL Creek
00.30 S of SCHNELLVILLE R, Dubois, IN
Over: KOKOMO CREEK
0.1 MI W CR 100 E, Howard, IN
Over: BR WHITE RIVER OVERFLOW
02.69 N SR 56, Knox, IN
Over: NS RR
00.25 W I-80, Lake, IN
Over: LITTLE KILLBUCK CREEK
00.20 N CR 800 N, Madison, IN
Over: INDIAN CREEK
00.40 E CR 400 W, Madison, IN
Over: HAM DITCH
00.20 W SR 109, Madison, IN
Over: GRASSY CREEK
00.35 E OF MITTHOEFFER RD, Marion, IN
Over: WALNUT CREEK
00.50 N of US 136, Montgomery, IN
Over: OTTER CREEK
00.10 N PARK AVE, Vigo, IN
Over: MILL Creek
00.10 N of CR 800 S, Fountain, IN
Over: OUTLET ARM DITCH
00.10 N OF E 17TH RD, Marshall, IN
Over: DEEP OUTLET MAIN
00.10 S OF E 17 B RD, Marshall, IN
Over: McAdoo Creek
00.21 MI W of STALLINGS R, Posey, IN
Over: DEER CREEK
00.30 E of CR 550 E, Putnam, IN
Over: HOGAN CREEK
00.25 W OF CR 525 E, Ripley, IN
Over: BOBS CREEK
00.20 E OF SR 229, Ripley, IN
Over: SUGAR CREEK
00.34 S OF CR 600 N, Ripley, IN
Over: TRIER DRAIN
00.10 S US 30, Allen, IN
Over: Darby Ditch
00.20 N of CR 500 S, Benton, IN
Over: LEWIS BRANCH
0.12 S OF CR 50 S, Jackson, IN
Showing 9,951-10,000 of 18,630 bridges
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.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
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.