Allen County, IN
601 public highway bridges
Allen County Bridge Snapshot
Allen County, Indiana contains 601 public highway bridges in the FHWA National Bridge Inventory. Roughly 30.3% are rated “Good,” 47.9% “Fair,” 6.8% “Poor,” and 6.8% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.
Inspections in IN are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.
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.
Related
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |