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.

601
Total Bridges
30.3%
Good
47.9%
Fair
6.8%
Poor Condition

Condition Distribution

Good
30.3% (182)
Fair
47.9% (288)
Poor
6.8% (41)

All Bridges (601)

WALLEN RD

Fair

Over: BECKETT RUN

00.10 E AUBURN RD, Allen, IN

Built 1997 Load: 39.0 t ADT: 2,767

HOFFMAN RD

Fair

Over: ELLISON #2 DRAIN

00.20 E WILSON RD, Allen, IN

Built 1971 Load: 39.0 t ADT: 104

SAMPSON RD

Fair

Over: BOHNKE DRAIN

00.20 N MAPLES ROAD, Allen, IN

Built 1900 Load: 39.1 t ADT: 104

FERGUSON RD

Fair

Over: ROBINSON-BRINDLE DRAIN

00.40 E COVERDALE RD, Allen, IN

Built 1975 Load: 39.1 t ADT: 104

HANNA ST

Fair

Over: CURDES TILE ND #1

00.45 S TILLMAN ROAD, Allen, IN

Built 1980 Load: 39.2 t ADT: 850

NOTESTINE RD

Fair

Over: KILLIAN DRAIN

00.20 W SR 101, Allen, IN

Built 1970 Load: 39.3 t ADT: 703

ROUSSEY RD

Fair

Over: LOMONT DRAIN

00.01 N RORICK ROAD, Allen, IN

Built 1974 Load: 39.5 t ADT: 104

HURSH RD

Fair

Over: CEDAR CREEK

00.30 E PUFF ROAD, Allen, IN

Built 1992 Load: 39.7 t ADT: 271

RYAN RD

Fair

Over: A MARTIN DRAIN

00.60 N US 30, Allen, IN

Built 1972 Load: 39.9 t ADT: 859

TONKEL RD

Fair

Over: NATURAL DRAIN #3

00.10 S POPP ROAD, Allen, IN

Built 1940 Load: 40.2 t ADT: 11,775

HAMILTON RD

Fair

Over: HARBER DRAIN

00.20 E HARBER RD, Allen, IN

Built 1974 Load: 40.3 t ADT: 260

O'DAY RD

Fair

Over: SEEGAR DRAIN

00.30 N US 30, Allen, IN

Built 1965 Load: 40.4 t ADT: 1,111

STILLWOOD DR

Fair

Over: BULLERMAN DRAIN

00.10 S STELLHORN RD, Allen, IN

Built 2004 Load: 40.5 t ADT: 105

LORTIE RD

Fair

Over: FLATROCK CREEK

01.00 S PAULDING ROAD, Allen, IN

Built 1962 Load: 40.6 t ADT: 130

HOAGLAND RD

Fair

Over: FLATROCK CREEK

00.30 W MORGAN RD, Allen, IN

Built 1975 Load: 40.7 t ADT: 775

SNYDER RD

Fair

Over: MCHENRY DRAIN

00.30 N TILLMAN ROAD, Allen, IN

Built 1980 Load: 40.9 t ADT: 104

SNYDER RD

Fair

Over: ELLISON #2 DRAIN

00.30 S MAPLES ROAD, Allen, IN

Built 1979 Load: 40.9 t ADT: 130

BRUICK RD

Fair

Over: GRICE DRAIN

00.10 S IRVING ROAD, Allen, IN

Built 1975 Load: 41.1 t ADT: 312

LONG RD

Fair

Over: BULLERMAN DRAIN

00.01 S SHORDON ROAD, Allen, IN

Built 1997 Load: 41.1 t ADT: 263

MAYHEW RD

Fair

Over: ST JOSEPH RIVER

00.50 W ST JOE ROAD, Allen, IN

Built 1988 Load: 41.2 t ADT: 13,550

HAMILTON RD

Fair

Over: WITZGALL #1 DRAIN

00.50 E INDIANAPOLIS RD, Allen, IN

Built 1976 Load: 41.5 t ADT: 156

NOTESTINE RD

Fair

Over: HAMM INTERCEPTOR DRAIN

00.10 E SCIPIO ROAD, Allen, IN

Built 1997 Load: 42.3 t ADT: 625

MCARDLE RD

Fair

Over: ADAM SCHLEMMER BAKER DRA

00.50 N HOAGLAND RD, Allen, IN

Built 1973 Load: 42.5 t ADT: 156

BRUICK RD

Fair

Over: ROTH DRAIN

00.07 S SR 37, Allen, IN

Built 1975 Load: 42.6 t ADT: 156

I-469 WB RAMP

Fair

Over: HARBER DITCH

00.11 W SR 1, Allen, IN

Built 1989 Load: 42.8 t ADT: 2,272

BULL RAPIDS RD

Fair

Over: MAUMEE RIVER

00.10 E DOERMAN ROAD, Allen, IN

Built 1987 Load: 43.0 t ADT: 1,675

BREMER RD

Fair

Over: LOMONT DRAIN

00.30 W BERTHAUD ROAD, Allen, IN

Built 1980 Load: 43.3 t ADT: 141

GAR CREEK RD

Fair

Over: EDGERTON-CARSON DRAIN

00.01 W BROBST ROAD, Allen, IN

Built 1935 Load: 43.7 t ADT: 130

ENGLE RD

Fair

Over: JUNK DRAIN

01.70 E JEFFERSON BLVD, Allen, IN

Built 1982 Load: 43.7 t ADT: 15,000

HALE AVE

Fair

Over: ST MARYS RIVER

00.10 W OF PAULINE ST, Allen, IN

Built 1993 Load: 44.0 t ADT: 3,025

SCIPIO RD

Fair

Over: WANN DITCH

00.15 S KNOUSE ROAD, Allen, IN

Built 1971 Load: 44.9 t ADT: 312

LANDIN RD

Fair

Over: MAUMEE RIVER

00.01 S NORTH RIVER ROAD, Allen, IN

Built 1966 Load: 45.1 t ADT: 14,325

SCIPIO RD

Fair

Over: HAMM DITCH

00.01 N KNOUSE ROAD, Allen, IN

Built 1971 Load: 45.4 t ADT: 312

GIBSON RD

Fair

Over: NATURAL DRAIN

00.20 W MILL ROAD, Allen, IN

Built 1950 Load: 45.4 t ADT: 31

HARTZELL RD

Fair

Over: TRIER DRAIN

00.10 S US 30, Allen, IN

Built 1977 Load: 45.6 t ADT: 4,735

US 30 WB

Fair

Over: FLATROCK CREEK

00.79 E SR 101, Allen, IN

Built 1977 Load: 45.7 t ADT: 7,603

MILAN CENTER RD

Fair

Over: BOTTERON DRAIN

00.50 N DOTY ROAD, Allen, IN

Built 2000 Load: 46.2 t ADT: 156

SHAEFFER RD

Fair

Over: BLACK CREEK

00.01 S NOTESTINE ROAD, Allen, IN

Built 1975 Load: 46.4 t ADT: 156

ROSE AVE

Fair

Over: TRIER DRAIN

00.10 W LANDIN RD, Allen, IN

Built 1970 Load: 46.4 t ADT: 5,500

SYCAMORE HILLS DR

Fair

Over: BEAL-TAYLOR DRAIN

00.30 S SR 14, Allen, IN

Built 1988 Load: 48.2 t ADT: 166

NORTHCREST DR

Fair

Over: STONY RUN CREEK

00.10 S OF WARWICK AVE, Allen, IN

Built 1995 Load: 48.3 t ADT: 111

AIRPORT EXPRESSWAY

Fair

Over: ROBINSON CREEK

00.90 E BRANSTRATOR RD, Allen, IN

Built 2002 Load: 48.6 t ADT: 5,525

I-469 EB

Fair

Over: HARBER DITCH

00.12 W SR 1, Allen, IN

Built 1989 Load: 49.2 t ADT: 10,737

I-469 WB

Fair

Over: HARBER DITCH

00.12 W SR 1, Allen, IN

Built 1989 Load: 49.2 t ADT: 10,737

FILLMORE ST

Fair

Over: JUNK DRAIN

00.10 N COVINGTON RD, Allen, IN

Built 1995 Load: 49.4 t ADT: 291

NOTESTINE RD

Fair

Over: WERTZ DITCH

00.10 E RUPERT ROAD, Allen, IN

Built 1970 Load: 50.2 t ADT: 703

LORTIE RD

Fair

Over: HOFFMAN DRAIN

00.50 S PAULDING ROAD, Allen, IN

Built 1963 Load: 51.0 t ADT: 156

WASHINGTON CENTER

Fair

Over: SPY RUN CREEK

00.40 W OF SR 3, Allen, IN

Built 2018 Load: 51.4 t ADT: 14,100

GOSHEN AVE

Fair

Over: LOWTHER-NEWHAUS DRAIN

00.30 E HARRIS RD, Allen, IN

Built 1997 Load: 52.6 t ADT: 20,000

SPRINGFIELD CENTER

Fair

Over: WANN DITCH

00.15 E SR 101, Allen, IN

Built 1968 Load: 53.1 t ADT: 141
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.