Allen County, LA

178 public highway bridges

Allen County Bridge Snapshot

Allen County, Louisiana contains 178 public highway bridges in the FHWA National Bridge Inventory. Roughly 15.2% are rated “Good,” 72.5% “Fair,” 12.4% “Poor,” and 12.4% 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 LA 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.

178
Total Bridges
15.2%
Good
12.4%
Poor
12.4%
Structurally Deficient

Condition Distribution

Good
15.2% (27)
Fair
72.5% (129)
Poor
12.4% (22)
SD
12.4% (22)

All Bridges (178)

S TENTH ST

Fair

Over: CANEY CREEK

0.1 MILES SOUTH OF LA 383, Allen, LA

Built 1979 Load: 26.1 t ADT: 284

LA0026

Fair

Over: CREEK

4.0 MI. SE OF LA 377, Allen, LA

Built 1968 Load: 26.3 t ADT: 2,151

US0165

Fair

Over: KINDER DITCH

6.6 MI N of LA-102, Allen, LA

Built 1932 Load: 28.2 t ADT: 11,886

LA0010

Fair

Over: BEAVER CREEK

1.8 MI. E OF INT LA372, Allen, LA

Built 1950 Load: 29.0 t ADT: 3,242

LA0112

Fair

Over: PERKINS BRANCH

0.1 MI W of LA 377, Allen, LA

Built 2009 Load: 29.5 t ADT: 718

LA0112

Fair

Over: DRAIN

3.4 MI E of LA 113, Allen, LA

Built 2010 Load: 29.5 t ADT: 718

HICKORY FLAT RD

Fair

Over: CREEK

1.8 MI S OF WARD LINE RD, Allen, LA

Built 1982 Load: 29.5 t ADT: 47

US0165

Fair

Over: BAYOU

2.7 MI. N. OF US 190, Allen, LA

Built 2008 Load: 32.4 t ADT: 11,196

US0165

Fair

Over: BAYOU

3.3 MI NORTH OF US 190, Allen, LA

Built 2008 Load: 32.4 t ADT: 11,196

US0165

Fair

Over: DRAIN

2.0 MI NORTH OF LA 10, Allen, LA

Built 2008 Load: 32.4 t ADT: 7,676

US0190

Fair

Over: KINDER CANAL

1.75 MI. E OF INT US165, Allen, LA

Built 1932 Load: 32.4 t ADT: 6,929

US0190

Fair

Over: DRAIN

3.27 MI. E OF INT US 165, Allen, LA

Built 1957 Load: 32.4 t ADT: 6,929

US0165

Fair

Over: DRAIN

4.3 MI. N. OF INT. LA 26, Allen, LA

Built 1931 Load: 32.4 t ADT: 11,886

US0165

Fair

Over: DRAIN

10.06 MI. N OF INT LA 26, Allen, LA

Built 1931 Load: 32.4 t ADT: 11,886

US0165

Fair

Over: DRAIN

11.3 MI. N. OF LA 26, Allen, LA

Built 1931 Load: 32.4 t ADT: 11,886

US0165

Fair

Over: DRAIN

4.3 MI. N OF INT LA1153, Allen, LA

Built 2008 Load: 32.4 t ADT: 11,113

LA0026

Fair

Over: BRUSHY BRANCH

0.7 MI SE OF LA 377, Allen, LA

Built 1927 Load: 32.4 t ADT: 2,151

LA0026

Fair

Over: DRAIN

1.4 MI. SE OF LA 377, Allen, LA

Built 1927 Load: 32.4 t ADT: 2,151

LA0026

Fair

Over: BAYOU BLUE

1.24 MI. E OF INT US165, Allen, LA

Built 1958 Load: 32.4 t ADT: 2,746

LA0010

Fair

Over: BAYOU

3 MI E of LA 112, Allen, LA

Built 1972 Load: 32.4 t ADT: 2,982

LA0113

Fair

Over: DRAIN

1.92 MI. N OF INT US190, Allen, LA

Built 1959 Load: 32.4 t ADT: 1,806

LA0112

Fair

Over: DRAIN

4.6 MI E Of LA 377, Allen, LA

Built 1960 Load: 32.4 t ADT: 1,138

LA0383

Fair

Over: DRAIN

4.9 MI W OF US 165, Allen, LA

Built 1959 Load: 32.4 t ADT: 2,193

LA0377

Fair

Over: DRAIN

4.32 MI. N OF INT LA26, Allen, LA

Built 1959 Load: 32.4 t ADT: 590

MARTIN TRAM RD

Fair

Over: BARNES CREEK

3.2 MI SW OF SNOOKYS RD, Allen, LA

Built 1985 Load: 32.4 t ADT: 414

CRIP DUPLECHAIN RD

Fair

Over: BAYOU SERPENT

0.5 MI E OF E. ORTEGO RD, Allen, LA

Built 2001 Load: 32.4 t ADT: 43

LITTLE MILL RD

Fair

Over: STREAM

0.6 MILES S OF US 190, Allen, LA

Built 1997 Load: 32.4 t ADT: 1,071

GARCILLE RD

Fair

Over: OBERLIN DITCH

0.5 MI N of 9TH AVE, Allen, LA

Built 1997 Load: 32.4 t ADT: 300

TYLER RD

Fair

Over: WEST FORK CANEY CREEK

1.0 MI. S. OF LA. 372, Allen, LA

Built 1997 Load: 32.7 t ADT: 202

MILLER ST

Fair

Over: CREEK

0.1 MI N OF W BECK AVE, Allen, LA

Built 1997 Load: 32.7 t ADT: 450

GUIDRY RD

Fair

Over: NEZPIQUE BAYOU

1.1 MI N of LA1159, Allen, LA

Built 1986 Load: 33.7 t ADT: 36

US0165

Fair

Over: BAYOU

2.2 MI. S. OF LA 26, Allen, LA

Built 2008 Load: 34.0 t ADT: 11,447

COTTONGIN CASTOR

Fair

Over: CASTOR CREEK

2.70M NORTH OF LA 104, Allen, LA

Built 1991 Load: 35.3 t ADT: 49

US 190

Fair

Over: SLOUGH

8.6 MI. E OF LA 113, Allen, LA

Built 1976 Load: 36.3 t ADT: 2,958

CARPENTERS BRDG RD

Fair

Over: PERRY CREEK

7.0 MI N of US 190, Allen, LA

Built 2000 Load: 36.3 t ADT: 100

DESHOTEL RD

Fair

Over: GUM BRANCH

3.4 MI EAST OF US 165, Allen, LA

Built 1985 Load: 36.3 t ADT: 32

TEN MILE RD

Fair

Over: TEN MILE CREEK

2.0 MI NORTH OF LA 26, Allen, LA

Built 2008 Load: 36.3 t ADT: 150

REEDS BRIDGE RD

Fair

Over: CALCASIEU RIVER

1.7 MILES WEST OF US 165, Allen, LA

Built 2011 Load: 36.6 t ADT: 132

OLD PUMP RD

Fair

Over: CALCASIEU RIVER RELIEF

0.6 MI. W. OF CHAPPEL RD, Allen, LA

Built 1985 Load: 36.6 t ADT: 581

OLD PUMP RD

Fair

Over: CALCASIEU RIVER RELIEF

0.8 MI. W. OF CHAPPEL RD, Allen, LA

Built 1985 Load: 36.6 t ADT: 581

COTTONGIN CASTOR

Fair

Over: MITCHELL CREEK

0.4 MI E OF HEBERT RD., Allen, LA

Built 1985 Load: 36.6 t ADT: 131

BURGESS RD

Fair

Over: FLAT CREEK

3.5 MI SW OF LA 26, Allen, LA

Built 1992 Load: 36.6 t ADT: 30

DAVE SMITH RD

Fair

Over: BOTTOM CREEK

1.2 MI SW OF LA 26, Allen, LA

Built 1993 Load: 36.6 t ADT: 291

WARD RD

Fair

Over: MITCHELL CREEK

1.6 MI EAST OF LA 372, Allen, LA

Built 1985 Load: 36.6 t ADT: 358

REEDS BRIDGE RD

Fair

Over: CALCASIEU RIVER RELIEF

1.66 MI. W. OF US 165, Allen, LA

Built 1983 Load: 36.6 t ADT: 132

TRAMEL RD

Fair

Over: FLAT CREEK

1.2 MI WEST OF LA 26, Allen, LA

Built 1990 Load: 36.6 t ADT: 80

CYPRESS CREEK RD

Fair

Over: BEAVER CREEK

0.30 MI. N. OF LA 10, Allen, LA

Built 1984 Load: 36.6 t ADT: 533

TOM JEFF RD

Fair

Over: TEN MILE CREEK

1.8 MI EAST OF LA 377, Allen, LA

Built 1984 Load: 36.6 t ADT: 180

WALKER RD

Fair

Over: CREEK

1.6 MI NORTH OF US 190, Allen, LA

Built 1997 Load: 36.9 t ADT: 150

COTTONGIN CASTOR

Fair

Over: BLUE BAYOU

0.8 MI E OF DARBORNE LN, Allen, LA

Built 1999 Load: 36.9 t ADT: 180

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial