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)

TAYLOR ST

Fair

Over: JUNK DRAIN

00.10 E OF BRIGHT ST, Allen, IN

Built 1986 Load: 28.8 t ADT: 13,000

WEBSTER RD

Fair

Over: MCHENRY DRAIN

00.50 S PAULDING ROAD, Allen, IN

Built 1976 Load: 29.0 t ADT: 208

SR 930

Fair

Over: SPY RUN CREEK

00.74 W US 27, Allen, IN

Built 1947 Load: 29.5 t ADT: 24,272

I-469 EB

Fair

Over: NS RR (NEW CASTLE)

00.56 W SR 1, Allen, IN

Built 1988 Load: 29.8 t ADT: 11,351

I-469 EB

Fair

Over: HOUK DITCH

02.17 E US 27, Allen, IN

Built 1988 Load: 29.8 t ADT: 10,057

I-469 WB

Fair

Over: NS RR (NEW CASTLE)

00.56 W SR 1, Allen, IN

Built 1988 Load: 29.8 t ADT: 9,137

RIVER RUN RD

Fair

Over: SIX MILE CREEK

00.30 S PARENT RD, Allen, IN

Built 1971 Load: 29.8 t ADT: 468

BASS RD

Fair

Over: SEEGAR DRAIN

00.20 W SCOTT RD, Allen, IN

Built 1979 Load: 30.0 t ADT: 2,167

HOAGLAND RD

Fair

Over: ADAM SCHLEMMER BAKER DRA

00.40 E OF MCARDLE RD, Allen, IN

Built 1930 Load: 30.2 t ADT: 338

MAIN ST

Fair

Over: ST MARYS RIVER

00.10 W OF ROCKHILL ST, Allen, IN

Built 1921 Load: 30.4 t ADT: 14,025

PARNELL AVE

Fair

Over: ST JOSEPH RIVER

00.10 N OF ST. JOSEPH DR, Allen, IN

Built 1927 Load: 30.4 t ADT: 23,525

STATE BLVD

Fair

Over: ST JOSEPH RIVER

00.10 E OF SPY RUN AVE, Allen, IN

Built 1919 Load: 30.4 t ADT: 29,025

COLDWATER RD

Fair

Over: CEDAR CREEK

00.30 S FITCH RD, Allen, IN

Built 1983 Load: 30.4 t ADT: 4,525

W JEFFERSON BLVD

Fair

Over: NATURAL DRAIN

00.30 N ENGLE RD, Allen, IN

Built 1930 Load: 30.4 t ADT: 38,000

AIRPORT EXPY

Fair

Over: ST MARYS RIVER & PARK TR

00.20 N WINCHESTER RD, Allen, IN

Built 1972 Load: 30.4 t ADT: 21,075

E LINCOLN HWY

Fair

Over: FLATROCK CREEK

00.50 W LORTIE ROAD, Allen, IN

Built 1950 Load: 30.6 t ADT: 156

YODER RD

Fair

Over: DETTMER DRAIN

00.60 E SR 1, Allen, IN

Built 1975 Load: 30.7 t ADT: 468

E LINCOLN HWY

Fair

Over: HOFFMAN DRAIN

00.50 W SR 101, Allen, IN

Built 1950 Load: 30.7 t ADT: 156

EHLE RD

Fair

Over: BLACK CREEK

00.10 W ASHTON DRIVE, Allen, IN

Built 1973 Load: 30.8 t ADT: 130

WATTERSON RD

Fair

Over: MARTIN JOHNSON MAIN

00.11 W MADDEN ROAD, Allen, IN

Built 1937 Load: 30.8 t ADT: 108

SHOAFF RD

Fair

Over: WILLOW CREEK

00.10 E SR 3, Allen, IN

Built 1974 Load: 31.0 t ADT: 704

PAULDING RD

Fair

Over: SCHMIDT DRAIN

00.20 W GREEN ROAD, Allen, IN

Built 1975 Load: 31.0 t ADT: 468

HARRISON ST

Fair

Over: ST MARYS RIVER

00.10 N OF W SUPERIOR ST, Allen, IN

Built 1915 Load: 31.0 t ADT: 4,525

TILLMAN RD

Fair

Over: TRIER DRAIN

00.50 E HESSEN CASSEL RD, Allen, IN

Built 1975 Load: 31.0 t ADT: 7,050

EAGLE MARSH TOWPAT

Fair

Over: GRAHAM MCCULLOCH #1

00.14 MI SW ENGLE ROAD, Allen, IN

Built 1981 Load: 31.1 t ADT: 150

BAER RD

Fair

Over: HARBER DRAIN

00.40 N DALMAN RD, Allen, IN

Built 1962 Load: 31.2 t ADT: 4,190

YODER RD

Fair

Over: WITZGALL #1 DRAIN

00.10 E FEICHNER, Allen, IN

Built 1935 Load: 31.2 t ADT: 520

TRENTMAN RD

Fair

Over: JACOB KOEHLINGER DRAIN

00.10 S MAPLES ROAD, Allen, IN

Built 1979 Load: 31.2 t ADT: 547

FLATROCK RD

Fair

Over: HOUK DRAIN

00.50 E BRUNSON ROAD, Allen, IN

Built 1975 Load: 31.3 t ADT: 208

I-469 WB

Fair

Over: ST JOSEPH RIVER

01.39 E I-69, Allen, IN

Built 1995 Load: 31.4 t ADT: 23,570

BRANSTRATOR RD

Fair

Over: ROBINSON-BRINDLE DRAIN

00.40 S OF YOHNE RD, Allen, IN

Built 1900 Load: 31.4 t ADT: 156

HAMPTON WOODS DR

Fair

Over: ROY DELAGRANGE DRAIN

00.06 N AUTUMN TREE DR., Allen, IN

Built 1985 Load: 31.4 t ADT: 158

WORDEN RD

Fair

Over: HAMM DITCH

00.10 E KILLIAN ROAD, Allen, IN

Built 1900 Load: 31.7 t ADT: 104

COLDWATER RD

Fair

Over: WILLOW CREEK

00.10 S SHOAFF RD, Allen, IN

Built 1993 Load: 32.0 t ADT: 4,525

US 27 NB

Fair

Over: HOUK DITCH

00.72 N I-469, Allen, IN

Built 1954 Load: 32.1 t ADT: 5,586

I-469 EB

Fair

Over: ST MARY'S RIVER

00.45 W US 27, Allen, IN

Built 1990 Load: 32.1 t ADT: 9,678

MOORE RD

Fair

Over: MOUREY DRAIN

00.10 N PAULDING ROAD, Allen, IN

Built 1902 Load: 32.3 t ADT: 104

I-469 SB Off-Ramp

Fair

Over: GRICE DITCH

01.04 W SR 37, Allen, IN

Built 1992 Load: 32.4 t ADT: 4,572

PLATTER RD

Fair

Over: MAUMEE RIVER

00.01 E THIMLER ROAD, Allen, IN

Built 1962 Load: 32.5 t ADT: 3,904

I-69

Fair

Over: DURNELL DITCH

00.95 S SR 14, Allen, IN

Built 1961 Load: 32.7 t ADT: 59,380

WORDEN RD

Fair

Over: WANN DITCH

00.10 E SR 101, Allen, IN

Built 1950 Load: 32.7 t ADT: 104

HUNTER RD

Fair

Over: WILLOW CREEK

00.50 W LIMA RD, Allen, IN

Built 1982 Load: 32.7 t ADT: 163

DOTY RD

Fair

Over: WILBUR DRAIN

00.15 W BRUSH COLLEGE RD, Allen, IN

Built 1970 Load: 32.7 t ADT: 416

FOGEL RD

Fair

Over: YANT DRAIN

00.40 N MCCOMB RD, Allen, IN

Built 1985 Load: 32.7 t ADT: 163

ARCOLA RD

Fair

Over: SEEGAR DRAIN

00.10 E FELGER RD, Allen, IN

Built 1963 Load: 32.7 t ADT: 1,300

WASHINGTON CENTER

Fair

Over: SEEGAR DRAIN

00.20 E O'DAY RD, Allen, IN

Built 1960 Load: 32.7 t ADT: 3,525

TRIER RD

Fair

Over: BULLERMAN DITCH

00.20 E GOEGLEIN RD, Allen, IN

Built 1950 Load: 32.7 t ADT: 3,500

IRVING RD

Fair

Over: WILBUR DRAIN

00.75 E THIMLER ROAD, Allen, IN

Built 1970 Load: 32.7 t ADT: 245

ST JOE RD

Fair

Over: TIERNAN DRAIN

00.25 S FLUTTER ROAD, Allen, IN

Built 1996 Load: 32.7 t ADT: 11,375

WOODBURN RD

Fair

Over: LITZENBERG DRAIN

00.01 W STATE LINE ROAD, Allen, IN

Built 1990 Load: 32.7 t ADT: 1,535
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.