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: SNYDER DITCH
02.73 E SR 1, Allen, IN
Over: SNYDER DITCH
02.73 E SR 1, Allen, IN
Over: CATHERINE CREEK
00.65 E OF CR 500 W, Bartholomew, IN
Over: BR OF FLATROCK RIVER
00.27 S OF CR 900 N, Bartholomew, IN
Over: C&O RR, CMC RR
00.20 W SR 62, Clark, IN
Over: BIRCH CREEK
00.85 E SR 59, Clay, IN
Over: WEAVER DITCH
02.25 N SR 58, Daviess, IN
Over: BETHAL DITCH
06.14 S SR 58, Daviess, IN
Over: BETHAL DITCH
06.14 S SR 58, Daviess, IN
Over: WEAVER DITCH
03.55 N SR 58, Daviess, IN
Over: WEAVER DITCH
03.55 N SR 58, Daviess, IN
Over: BARNES BRANCH
00.38 N of CR 700 N, Daviess, IN
Over: FLYS RUN
00.70 N OF SR 48, Dearborn, IN
Over: MILL CREEK
00.24 W SR 25, Fulton, IN
Over: HUMMELS CREEK
00.10 S CR 450 N, Grant, IN
Over: STONEY CREEK
01.17 S SR 32, Hamilton, IN
Over: VESTAL DITCH
01.00 E OF HAZEL DELL RD, Hamilton, IN
Over: MUD CREEK
00.58 N 146TH ST, Hamilton, IN
Over: CICERO CREEK
00.15 S OF SR 38, Hamilton, IN
Over: COOL CREEK, PATH
00.78 N OF 136TH ST, Hamilton, IN
Over: I-70
01.30 W SR 9, Hancock, IN
Over: SALAMONIE RIVER
03.37 W SR 67, Jay, IN
Over: SALAMONIE RIVER
00.78 E US 27, Jay, IN
Over: RA ARMSTRONG DITCH
0.50 N OF CR 200 N, Johnson, IN
Over: ROBERSON DITCH
01.81 W SR 550, Knox, IN
Over: OPOSSOM BRANCH
01.56 W SR 550, Knox, IN
Over: MILLER DITCH
01.44 N SR 159, Knox, IN
Over: LILLY CREEK
02.15 W SR 9, Madison, IN
Over: ST CLAIR STREET
01.65 N I-70, Marion, IN
Over: PIKE CREEK
00.37 S OF MAHALASVILLE R, Morgan, IN
Over: PATOKA LAKE
02.36 N SR 164, Orange, IN
Over: WHITE RIVER
00.45 S SR 32, Randolph, IN
Over: HOLLOWELL CREEK
02.68 W US 27, Randolph, IN
Over: LITTLE SUGAR CREEK
00.10 N OF CR 1050 N, Shelby, IN
Over: BLACKHAWK CREEK
00.32 E SR 545, Spencer, IN
Over: JUDAY Creek
00.20 E of IRONWOOD Rd, St. Joseph, IN
Over: CROOKED CREEK
0.30 MILES S OF SR 120, Steuben, IN
Over: UNNAMED TRIBUTARY
00.20 W OF CR 175 E, Sullivan, IN
Over: TRIB OF BUTTERMILK CREEK
00.52 S OF SR 54, Sullivan, IN
Over: LAURAMIE CREEK
04.44 S SR 38, Tippecanoe, IN
Over: BUCK CREEK
00.15 N of CR 500 N, Tippecanoe, IN
Over: Blickenstaff Ditch
00.02 S of CR 900 S, Tippecanoe, IN
Over: South Fork Wildcat Creek
00.10 W of CR 750 E, Tippecanoe, IN
Over: SALAMONIE RIVER
00.20 E OF CR 500 W, Wells, IN
Over: THREE MILE CREEK
00.10 N OF CR 900 S, Wells, IN
Over: NEWMAN LATERAL
00.70 W OF CR 525 W, Gibson, IN
Over: MUD CREEK
00.20 E OF CR 200 W, Hendricks, IN
Over: GRANTS CREEK
00.10 S LOWER GRANTS CK, Switzerland, IN
Over: DIXON CREEK
00.30 S OF SR 28, Tipton, IN
Over: Branch of Brown Ditch
00.40 S of SR 352, Benton, IN
Showing 13,951-14,000 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.