Iberville County, LA

80 public highway bridges

Iberville County Bridge Snapshot

Iberville County, Louisiana contains 80 public highway bridges in the FHWA National Bridge Inventory. Roughly 33.8% are rated “Good,” 46.3% “Fair,” 15% “Poor,” and 15% 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.

80
Total Bridges
33.8%
Good
15%
Poor
15%
Structurally Deficient

Condition Distribution

Good
33.8% (27)
Fair
46.3% (37)
Poor
15% (12)
SD
15% (12)

All Bridges (80)

Evergreen Rd

Good

Over: HWY 1, ROAD SIDE DITCH

3.2 MI.SW.LA75, LA 1, Iberville, LA

Built 1950 Load: 32.4 t ADT: 800

I0010

Good

Over: ATCHAFALAYA FLOODWAY

3.8 M W of LA 3000, Iberville, LA

Built 1991 Load: 33.6 t ADT: 20,508

Enterprise Blvd

Good

Over: DRAINAGE CANAL

2.7 MI. NORTH OF LA 77 EN, Iberville, LA

Built 2007 Load: 33.7 t ADT: 3,094

Musson Ln

Good

Over: LEVEE BAR PIT

1.2 MILES WEST OF LA.76 O, Iberville, LA

Built 2014 Load: 33.7 t ADT: 15

LA0327

Good

Over: BAYOU PAUL

0.5 MI N OF LA.75, Iberville, LA

Built 2016 Load: 34.7 t ADT: 2,969

LA0075

Good

Over: MILLY CANAL

5.2 MILES WEST OF LA 1, Iberville, LA

Built 2011 Load: 35.0 t ADT: 1,490

LA0001

Good

Over: B.PLAQUEMINE

0.37 M SE of LA 1&LA 77, Iberville, LA

Built 1979 Load: 35.4 t ADT: 10,350

LA0030

Good

Over: BAYOU PAUL

LA0030, Iberville, LA

Built 1966 Load: 39.9 t ADT: 17,089

I0010

Good

Over: BRIDGE 250 EBL

1.3 M E of LA 77, Iberville, LA

Built 1974 Load: 39.9 t ADT: 58,734

I0010

Good

Over: BR 250 WESTBOUND

1.3 M E of LA 77, Iberville, LA

Built 1974 Load: 39.9 t ADT: 41,644

Enterprise Blvd

Good

Over: BAYOU PLAQUEMINE

0.3 MI S/E OF LA 77, Iberville, LA

Built 2005 Load: 39.9 t ADT: 3,094

LA0001

Good

Over: LABUTTE BAYOU

LA 1, Iberville, LA

Built 1985 Load: 40.8 t ADT: 5,075

LA0001

Good

Over: LABUTTE BAYOU

LA 1, Iberville, LA

Built 1986 Load: 40.8 t ADT: 5,055

BY GROSSE TETE XNG

Good

Over: BAYOU GROSS TETE

0.02 Mi. E. of LA 77, Iberville, LA

Built 2007 Load: 42.1 t ADT: 220

LA0030

Good

Over: BAYOU BRAUD

LA0030, Iberville, LA

Built 1968 Load: 43.5 t ADT: 8,090

MIMMS RD

Good

Over: LEVEE BORROW PIT

0.1 OF A MILE WEST OF RAM, Iberville, LA

Built 2014 Load: 45.0 t ADT: 550

Derric Rd

Good

Over: NORMAN CANAL

0.3 MILES WEST OF TENANT, Iberville, LA

Built 2016 Load: 46.0 t ADT: 250

LA0404

Good

Over: BAYOU CHOCTAW

0.4 MI E OF LA 75, Iberville, LA

Built 2019 Load: 49.6 t ADT: 551

LA0404

Poor

Over: BAYOU TIGRIS

2.4 Mi W of La 993, Iberville, LA

Built 1955 Load: 5.6 t ADT: 551

LA3066

Poor

Over: CENTENNIAL CANAL

2.5 M SW of LA 1&LA 3066, Iberville, LA

Built 1968 Load: 14.3 t ADT: 2,052

LA0995

Poor

Over: FALSE BRANCH

0.5 M E of LA 69, Iberville, LA

Built 1964 Load: 15.2 t ADT: 196

LA0997

Poor

Over: B PIGEON/LOWER GRAND R.

0.01 Mi. W of LA 75, Iberville, LA

Built 1957 Load: 15.6 t ADT: 845

Callegan Rd

Poor

Over: DRAINAGE BAYOU

3.7 MI.SW OF WHITE C, Iberville, LA

Built 1970 Load: 18.8 t ADT: 160

LA0076

Poor

Over: STREAM NO NAME

0.9 M NE of LA 411, Iberville, LA

Built 1952 Load: 19.1 t ADT: 7,562

LA0075

Poor

Over: BAYOU BREAUX

0.67 M N of LA 75, Iberville, LA

Built 1969 Load: 19.1 t ADT: 2,943

LA0077

Poor

Over: INTERCOASTAL WATERWAY

LA0077, Iberville, LA

Built 1961 Load: 20.1 t ADT: 4,376

Sidney Rd

Poor

Over: Port Allen Lock

0.01 Mi. N. of LA77, Iberville, LA

Built 1966 Load: 20.1 t ADT: 400

LA0075

Structurally Deficient

Over: BAYOU BREAUX

1.1 Mi N of La 141, Iberville, LA

Built 1973 ADT: 2,943

Grand Rd

Structurally Deficient

Over: DRAINAGE CANAL

0.5 Mi. E. of LA 69, Iberville, LA

Built 1975 Load: 7.5 t ADT: 90

LA0001

Structurally Deficient

Over: BAYOU PLAQUEMINE

0.20 MI SE OF LA 77, Iberville, LA

Built 1950 Load: 13.6 t ADT: 10,843

Related

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