Ascension County, LA

216 public highway bridges

Ascension County Bridge Snapshot

Ascension County, Louisiana contains 216 public highway bridges in the FHWA National Bridge Inventory. Roughly 40.7% are rated “Good,” 38.4% “Fair,” 13% “Poor,” and 13% 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.

216
Total Bridges
40.7%
Good
13%
Poor
13%
Structurally Deficient

Condition Distribution

Good
40.7% (88)
Fair
38.4% (83)
Poor
13% (28)
SD
13% (28)

All Bridges (216)

Broussard Rd

Good

Over: WELSH GULLY

2.8 MI.E/NE I10,LA427 JCT, Ascension, LA

Built 2002 Load: 35.6 t ADT: 50

Camp Dr

Good

Over: CAMP ROAD

2.8 MI ENE-LA427 US61 JCT, Ascension, LA

Built 2000 Load: 36.6 t ADT: 50

Lemannville Cutoff

Good

Over: VERRET BAYOU

1.47 MI SW OF LA 18, Ascension, LA

Built 2017 Load: 38.2 t ADT: 50

Village Rd

Good

Over: NEW RIVER

0.1 MILES NORTH OF LA.429, Ascension, LA

Built 2016 Load: 38.6 t ADT: 35

LA0044

Good

Over: DRAINAGE

ON LA 44 0.5 MI N LA 931, Ascension, LA

Built 1999 Load: 38.6 t ADT: 12,382

Boudreaux Rd

Good

Over: SMITH BAYOU

0.2 Mi S of LA 429, Ascension, LA

Built 1986 Load: 38.6 t ADT: 250

N Burnside Ave

Good

Over: NEW RIVER

0.4 MI S OF US 61, Ascension, LA

Built 1976 Load: 38.9 t ADT: 1,500

Roddy Rd

Good

Over: NEW RIVER CANAL

.3 MI E-US61, LA 3038 JCT, Ascension, LA

Built 1999 Load: 38.9 t ADT: 500

LA0074

Good

Over: Narcisse Bayou

0.1 Mi E of US 61, Ascension, LA

Built 2022 Load: 39.9 t ADT: 10,765

LA0044

Good

Over: PANAMA CANAL

APPROX. 2.0 MI. SOUTH OF, Ascension, LA

Built 2008 Load: 39.9 t ADT: 13,542

I0010

Good

Over: DRAINAGE CANAL

0.3 M SE of I-10&LA 941, Ascension, LA

Built 1979 Load: 40.5 t ADT: 57,444

US0061

Good

Over: CONWAY BAYOU

5 MI S. LA 22 (N B LANE), Ascension, LA

Built 1981 Load: 40.8 t ADT: 14,957

US0061

Good

Over: AIRLINE DRAINAGE CANAL

3.2 MI S LA 22 (NB LANE), Ascension, LA

Built 1981 Load: 40.8 t ADT: 14,957

US0061

Good

Over: AIRLINE DRAINAGE CANAL

1.7 MI S LA 22 (NB LANE), Ascension, LA

Built 1981 Load: 40.8 t ADT: 14,957

US0061

Good

Over: AIRLINE DRAINAGE CANAL

1.0 MI S LA 22 (NB LANE), Ascension, LA

Built 1981 Load: 40.8 t ADT: 14,957

LA0001

Good

Over: ROCKY CANAL

5.0 MI S OF D'VILLE, Ascension, LA

Built 1983 Load: 40.8 t ADT: 7,858

LA0030

Good

Over: NEW RIVER

LA0030, Ascension, LA

Built 1968 Load: 40.8 t ADT: 12,126

LA3089

Good

Over: BAYOU LAFOURCHE

LA 3089 @ BAYOU LAFOURCHE, Ascension, LA

Built 2001 Load: 40.8 t ADT: 17,685

I0010

Good

Over: DRAINAGE CANAL

1.0 M SE of I-10&LA 44, Ascension, LA

Built 1979 Load: 41.1 t ADT: 57,444

LA0044

Good

Over: BAYOU FRANCOIS

LA0044, Ascension, LA

Built 1976 Load: 42.6 t ADT: 15,883

John Broussard Rd

Good

Over: WELCH GULLEY

1.3 Mi N of LA 42, Ascension, LA

Built 2000 Load: 43.4 t ADT: 150

Babin Rd

Good

Over: Bayou Narcisse

0.4 MI W of US 61, Ascension, LA

Built 2020 Load: 44.1 t ADT: 2,640

I0010

Good

Over: DRAINAGE CANAL

0.3 M SE of I-10&LA 941, Ascension, LA

Built 1979 Load: 45.4 t ADT: 25,735

LA0943

Good

Over: BAYOU LAFOURCHE

0.01 Mi. E of LA 1, Ascension, LA

Built 1982 Load: 45.4 t ADT: 350

LA0044

Good

Over: BLACK BAYOU

0.5 MI N OF LA 621, Ascension, LA

Built 2018 Load: 46.0 t ADT: 17,577

I0010

Good

Over: PANAMA CANAL

I0010, Ascension, LA

Built 1975 Load: 48.1 t ADT: 49,274

LA0070

Good

Over: STREAM

1.4 M S of LA 70&LA 22, Ascension, LA

Built 1966 Load: 48.3 t ADT: 24,210

Beco Rd

Good

Over: NEW RIVER CANAL

0.63 MI. N OF LA 22, Ascension, LA

Built 1998 Load: 52.6 t ADT: 500

Savoy Rd

Good

Over: BLACK BAYOU

2 MI. NE LA 30, US 61 JCT, Ascension, LA

Built 2002 Load: 53.5 t ADT: 150

US 61

Good

Over: Bayou Francois

0.85 M SE of LA 426, Ascension, LA

Built 2020 Load: 53.8 t ADT: 29,303

Butch Savoy Rd

Good

Over: NEW RIVER

0.01 M N. OF LA 22, Ascension, LA

Built 1999 Load: 54.4 t ADT: 30

Rogers C Rd

Good

Over: SAVERIO CANAL

0.08 MI E. OF LA 937, Ascension, LA

Built 2002 Load: 54.4 t ADT: 25

Sol Hanna Rd

Good

Over: NEW RIVER CANAL

0.10 S. HWY. 935, Ascension, LA

Built 2001 Load: 54.4 t ADT: 25

Braud Rd

Good

Over: BLACK BAYOU

1.6 MI N US 61,LA 621 JCT, Ascension, LA

Built 2001 Load: 54.4 t ADT: 200

Little Prairie Rd

Good

Over: MUDDY CREEK

0.08 MI N OF LA 42, Ascension, LA

Built 2002 Load: 54.4 t ADT: 100

LA0621

Good

Over: Goudine Bayou

0.9 M E of LA 73, Ascension, LA

Built 2019 Load: 55.1 t ADT: 7,519

LA0935

Good

Over: NARCISSE BAYOU

0.1 MI EAST OF LA 44, Ascension, LA

Built 2018 Load: 55.1 t ADT: 4,835

Timberstone Dr

Good

Over: Henderson Bayou

.7 MI. S. of LA 933, Ascension, LA

Built 2009 Load: 59.0 t ADT: 120

LA0308

Poor

Over: BELLE TERRE CANAL

0.5 Mi. S. of LA 943, Ascension, LA

Built 1963 Load: 13.0 t ADT: 1,349

Joe Sevario Rd

Poor

Over: Henderson Bayou

0.1 Mi S. of LA 933, Ascension, LA

Built 1969 Load: 14.9 t ADT: 700

LA0431

Poor

Over: VILLAR CANAL

0.2 M S of LA 42, Ascension, LA

Built 1971 Load: 15.2 t ADT: 9,608

LA0943

Poor

Over: BAYOU MCCALL

1.4 M W of LA 1&LA 943, Ascension, LA

Built 1972 Load: 17.2 t ADT: 350

LA0944

Poor

Over: BAYOU MCCALL

0.6 M SW of LA 1&LA 943, Ascension, LA

Built 1972 Load: 17.5 t ADT: 98

Summerfield Rd

Poor

Over: LAKE VILLARS

.9 MI.S.OF PORT VINC, Ascension, LA

Built 1975 Load: 17.5 t ADT: 250

Summerfield Rd

Poor

Over: LAKE VILLAKS

.9 MI.S.OF PORT VINC, Ascension, LA

Built 1975 Load: 17.5 t ADT: 250

K C Rd

Poor

Over: BAYOU NARCISSE

2.7 MI NE DUTCHTOWN, Ascension, LA

Built 1970 Load: 17.8 t ADT: 250

Beco Rd

Poor

Over: DUCK ROOST BAYOU

0.1 M N Of LA 429, Ascension, LA

Built 1994 Load: 18.8 t ADT: 500

LA0431

Poor

Over: BLACK BAYOU

2.16 MI N JCT US 61, Ascension, LA

Built 1983 Load: 20.1 t ADT: 9,608

LA0427

Poor

Over: BAYOU MANCHAC

2.1 MI W OF LA 42, Ascension, LA

Built 1972 Load: 20.7 t ADT: 11,384

LA0431

Poor

Over: NEW RIVER

1.37 MI NE JCT US 61, Ascension, LA

Built 1982 Load: 21.4 t ADT: 9,608

Related

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