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)
TAYLOR ST
FairOver: JUNK DRAIN
00.10 E OF BRIGHT ST, Allen, IN
WEBSTER RD
FairOver: MCHENRY DRAIN
00.50 S PAULDING ROAD, Allen, IN
SR 930
FairOver: SPY RUN CREEK
00.74 W US 27, Allen, IN
I-469 EB
FairOver: NS RR (NEW CASTLE)
00.56 W SR 1, Allen, IN
I-469 EB
FairOver: HOUK DITCH
02.17 E US 27, Allen, IN
I-469 WB
FairOver: NS RR (NEW CASTLE)
00.56 W SR 1, Allen, IN
RIVER RUN RD
FairOver: SIX MILE CREEK
00.30 S PARENT RD, Allen, IN
BASS RD
FairOver: SEEGAR DRAIN
00.20 W SCOTT RD, Allen, IN
HOAGLAND RD
FairOver: ADAM SCHLEMMER BAKER DRA
00.40 E OF MCARDLE RD, Allen, IN
MAIN ST
FairOver: ST MARYS RIVER
00.10 W OF ROCKHILL ST, Allen, IN
PARNELL AVE
FairOver: ST JOSEPH RIVER
00.10 N OF ST. JOSEPH DR, Allen, IN
STATE BLVD
FairOver: ST JOSEPH RIVER
00.10 E OF SPY RUN AVE, Allen, IN
COLDWATER RD
FairOver: CEDAR CREEK
00.30 S FITCH RD, Allen, IN
W JEFFERSON BLVD
FairOver: NATURAL DRAIN
00.30 N ENGLE RD, Allen, IN
AIRPORT EXPY
FairOver: ST MARYS RIVER & PARK TR
00.20 N WINCHESTER RD, Allen, IN
E LINCOLN HWY
FairOver: FLATROCK CREEK
00.50 W LORTIE ROAD, Allen, IN
YODER RD
FairOver: DETTMER DRAIN
00.60 E SR 1, Allen, IN
E LINCOLN HWY
FairOver: HOFFMAN DRAIN
00.50 W SR 101, Allen, IN
EHLE RD
FairOver: BLACK CREEK
00.10 W ASHTON DRIVE, Allen, IN
WATTERSON RD
FairOver: MARTIN JOHNSON MAIN
00.11 W MADDEN ROAD, Allen, IN
SHOAFF RD
FairOver: WILLOW CREEK
00.10 E SR 3, Allen, IN
PAULDING RD
FairOver: SCHMIDT DRAIN
00.20 W GREEN ROAD, Allen, IN
HARRISON ST
FairOver: ST MARYS RIVER
00.10 N OF W SUPERIOR ST, Allen, IN
TILLMAN RD
FairOver: TRIER DRAIN
00.50 E HESSEN CASSEL RD, Allen, IN
EAGLE MARSH TOWPAT
FairOver: GRAHAM MCCULLOCH #1
00.14 MI SW ENGLE ROAD, Allen, IN
BAER RD
FairOver: HARBER DRAIN
00.40 N DALMAN RD, Allen, IN
YODER RD
FairOver: WITZGALL #1 DRAIN
00.10 E FEICHNER, Allen, IN
TRENTMAN RD
FairOver: JACOB KOEHLINGER DRAIN
00.10 S MAPLES ROAD, Allen, IN
FLATROCK RD
FairOver: HOUK DRAIN
00.50 E BRUNSON ROAD, Allen, IN
I-469 WB
FairOver: ST JOSEPH RIVER
01.39 E I-69, Allen, IN
BRANSTRATOR RD
FairOver: ROBINSON-BRINDLE DRAIN
00.40 S OF YOHNE RD, Allen, IN
HAMPTON WOODS DR
FairOver: ROY DELAGRANGE DRAIN
00.06 N AUTUMN TREE DR., Allen, IN
WORDEN RD
FairOver: HAMM DITCH
00.10 E KILLIAN ROAD, Allen, IN
COLDWATER RD
FairOver: WILLOW CREEK
00.10 S SHOAFF RD, Allen, IN
US 27 NB
FairOver: HOUK DITCH
00.72 N I-469, Allen, IN
I-469 EB
FairOver: ST MARY'S RIVER
00.45 W US 27, Allen, IN
MOORE RD
FairOver: MOUREY DRAIN
00.10 N PAULDING ROAD, Allen, IN
I-469 SB Off-Ramp
FairOver: GRICE DITCH
01.04 W SR 37, Allen, IN
PLATTER RD
FairOver: MAUMEE RIVER
00.01 E THIMLER ROAD, Allen, IN
I-69
FairOver: DURNELL DITCH
00.95 S SR 14, Allen, IN
WORDEN RD
FairOver: WANN DITCH
00.10 E SR 101, Allen, IN
HUNTER RD
FairOver: WILLOW CREEK
00.50 W LIMA RD, Allen, IN
DOTY RD
FairOver: WILBUR DRAIN
00.15 W BRUSH COLLEGE RD, Allen, IN
FOGEL RD
FairOver: YANT DRAIN
00.40 N MCCOMB RD, Allen, IN
ARCOLA RD
FairOver: SEEGAR DRAIN
00.10 E FELGER RD, Allen, IN
WASHINGTON CENTER
FairOver: SEEGAR DRAIN
00.20 E O'DAY RD, Allen, IN
TRIER RD
FairOver: BULLERMAN DITCH
00.20 E GOEGLEIN RD, Allen, IN
IRVING RD
FairOver: WILBUR DRAIN
00.75 E THIMLER ROAD, Allen, IN
ST JOE RD
FairOver: TIERNAN DRAIN
00.25 S FLUTTER ROAD, Allen, IN
WOODBURN RD
FairOver: LITZENBERG DRAIN
00.01 W STATE LINE ROAD, Allen, IN
Read our methodology - how this data is sourced, computed, and verified.
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