Allen County, IN
601 public highway bridges
Allen County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Allen County, Indiana contains 601 public highway bridges. Roughly 30.3% are rated “Good,” 47.9% “Fair,” and 6.8% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (601)
BOSTICK RD
FairOver: ST MARYS RIVER
00.60 W DECATUR ROAD, Allen, IN
GERARDOT RD
FairOver: HOFFMAN DRAIN #2
00.10 N MAPLES ROAD, Allen, IN
BRUICK RD
FairOver: MAUMEE RIVER
00.05 S PARENT ROAD, Allen, IN
SAMPSON RD
FairOver: BOHNKE DRAIN
00.00 @ SAMPSON & HOFFMAN, Allen, IN
S COUNTY LINE RD
FairOver: SIMMERMAN DRAIN
00.10 E COMER ROAD, Allen, IN
CARRIER RD
FairOver: FLATROCK CREEK
00.40 E MORGAN, Allen, IN
MAPLES RD
FairOver: BOHNKE DRAIN
00.20 E SAMPSON RD, Allen, IN
I-69 SB
FairOver: SPY RUN CREEK
00.42 S SR 3, Allen, IN
RAY RD
FairOver: EEL RIVER
00.20 N CARROLL RD, Allen, IN
HATHAWAY RD
FairOver: GELLER DITCH
00.30 W HAND RD, Allen, IN
ENGLE RD
FairOver: GRAHAM MCCULLOCH #1
00.40 E JEFFERSON BLVD, Allen, IN
GARMAN RD
FairOver: CARNAHAN DITCH
00.30 W LOCHNER ROAD, Allen, IN
RIDER RD
FairOver: FLATROCK CREEK
00.10 W MORGAN RD, Allen, IN
BRUSH COLLEGE RD
FairOver: BLACK CREEK
00.10 S DARLING ROAD, Allen, IN
GRAHAM DR
FairOver: SPY RUN CREEK
00.20 W SR 3, Allen, IN
HOMESTEAD RD
FairOver: GRAHAM MCCULLOCH DRAIN
00.30 S US 24, Allen, IN
DARLING RD
FairOver: BLACK CREEK
00.10 W BRUSH COLLEGE RD, Allen, IN
LORTIE RD
FairOver: FLATROCK CREEK
00.02 N FLATROCK ROAD, Allen, IN
MCARDLE RD
FairOver: ADAM SCHLEMMER BAKER DRA
00.30 N HOAGLAND RD, Allen, IN
SAMPSON RD
FairOver: BOHNKE DRAIN
00.40 N MAPLES ROAD, Allen, IN
TILLMAN RD
FairOver: MCHENRY DRAIN
00.20 E SNYDER ROAD, Allen, IN
US 27 NB
FairOver: BERNING CREEK
04.81 S I-469, Allen, IN
I-469 EB RAMP
FairOver: HARBER DITCH
00.13 W SR 1, Allen, IN
GLADESFORD DR
FairOver: NATURAL DRAIN
00.40 E IRON BRIDGE RD, Allen, IN
SNYDER RD
FairOver: HOFFMAN DRAIN #2
00.30 S TILLMAN ROAD, Allen, IN
WERLING RD
FairOver: DANNENFELSER DRAIN
00.20 S SR 930, Allen, IN
CLAYTON RD
FairOver: BOHNKE DRAIN
00.10 N FLATROCK RD, Allen, IN
SAMPSON RD
FairOver: HOFFMAN DITCH #2
00.25 S US 30, Allen, IN
PAGE RD
FairOver: WHITMER-HAIFLEY #6 DITCH
00.10 N SPRINGFIELD CNTR, Allen, IN
HAMILTON ROAD
FairOver: DETTMER DRAIN
00.50 W SR 1, Allen, IN
SR 930
FairOver: TRIER DITCH
02.05 W I-469, Allen, IN
FITCH RD
FairOver: LITTLE CEDAR CREEK
00.30 E SIMON RD, Allen, IN
EMMANUEL RD
FairOver: JACOB KOEHLINGER DRAIN
00.01 N THOMPSON ROAD, Allen, IN
HOFFMAN RD
FairOver: FLATROCK CREEK
00.01 E SR 101, Allen, IN
I-469 EB
FairOver: CFE RR
03.81 E US 27, Allen, IN
ABOITE CENTER RD
FairOver: ABOITE CREEK
00.10 W HAMILTON RD, Allen, IN
BLUFFTON RD
FairOver: HARBER DRAIN
00.20 N FERGUSON RD, Allen, IN
DUPONT ROAD
FairOver: BENWARD DITCH
00.59 W. FRITZ ROAD, Allen, IN
EMENHISER RD
FairOver: HOUK DRAIN
00.40 N BARKLEY ROAD, Allen, IN
EDGERTON RD
FairOver: LITZENBERG DRAIN
00.01 W STATE LINE, Allen, IN
MAUMEE CENTER RD
FairOver: MARSH DRAIN
00.01 W GUSTIN ROAD, Allen, IN
YOUNG RD
FairOver: TIERNAN DRAIN
00.30 S FLUTTER ROAD, Allen, IN
ABOITE RD
FairOver: PLEASANT RUN DRAIN
00.50 S HAMILTON RD, Allen, IN
DOYLE RD
FairOver: A MARTIN DRAIN
00.40 S SR 14, Allen, IN
BRUICK RD
FairOver: BOTTERON DRAIN
00.20 N EHLE ROAD, Allen, IN
HURSHTOWN RD
FairOver: A A JACKSON #2 DITCH
00.30 E KILLIAN ROAD, Allen, IN
FELGER RD
FairOver: SOLON DRAIN
00.40 N ARCOLA RD, Allen, IN
COVINGTON RD
FairOver: JUNK DRAIN
00.10 E OF ARDMORE AVE, Allen, IN
FLATROCK RD
FairOver: ADAM SCHLEMMER BAKER DRA
00.30 E MCARDLE RD, Allen, IN
LOWER HUNTINGTON R
FairOver: ROBINSON-BRINDLE DRAIN
00.80 E BRANSTRATOR RD, Allen, IN
Read our methodology - how this data is sourced, computed, and verified.
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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.