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)

I0010

Unknown

Over: LA975,E FLOODWAY,LA3000

5.6 Mi E of La3177 Onramp, Iberville, LA

ADT: 610

I0010

Unknown

Over: EAST FLOODWAY

0.2 M W OF I-10&LA3000, Iberville, LA

ADT: 610

I0010

Unknown

Over: LA 77, LA 411, BAYOU

I0010, Iberville, LA

ADT: 1,450

I0010

Unknown

Over: LA 77, LA 411, BAYOU

I0010, Iberville, LA

ADT: 1,450

LA0404

Fair

Over: BAYOU DANIEL

4.1 Mi. E of LA 75, Iberville, LA

Built 1955 Load: 4.5 t ADT: 551

LA0075-S

Fair

Over: UPPER GRAND R/B SORREL

LA0075, Iberville, LA

Built 1965 Load: 12.3 t ADT: 514

Bayou Paul Rd

Fair

Over: BAYOU PAUL

4.1 MI.NE OF ST.GABR, Iberville, LA

Built 1972 Load: 14.3 t ADT: 160

LA0404

Fair

Over: LEVY CANAL

0.52 M SW of LA 404&LA 69, Iberville, LA

Built 1962 Load: 15.6 t ADT: 551

Centerville Rd

Fair

Over: DRAINAGE BAYOU

0.5 Mi N of LA 76, Iberville, LA

Built 1970 Load: 15.9 t ADT: 110

Gracie St

Fair

Over: LEVEE BORROW PIT

.01 Mi. E of B. Sorrel Rd, Iberville, LA

Built 1995 Load: 18.5 t ADT: 100

LA0069

Fair

Over: MUDDY BAYOU

2.2 Mi N of LA 996, Iberville, LA

Built 1962 Load: 18.8 t ADT: 3,301

I0010

Fair

Over: UP Railroad

3.8 M W of LA 3000, Iberville, LA

Built 1972 Load: 20.1 t ADT: 58,734

I0010

Fair

Over: UP Railroad

I0010, Iberville, LA

Built 1972 Load: 20.1 t ADT: 298

BY GROSSE TETE XNG

Fair

Over: BAYOU GROSSE TETE

0.01 MI. W OF LA 411, Iberville, LA

Built 1967 Load: 20.1 t ADT: 960

LA0074

Fair

Over: BAYOU BREAUX

0.25 M NW LA 74&LA 3115, Iberville, LA

Built 1955 Load: 20.9 t ADT: 5,692

LA0996

Fair

Over: GRAND BAYOU

2.7 M N of LA 70, Iberville, LA

Built 1973 Load: 24.0 t ADT: 524

I0010

Fair

Over: BRIDGE 251 FR.RD

1.4 M E of LA 77, Iberville, LA

Built 1974 Load: 24.3 t ADT: 752

LA0404

Fair

Over: BAYOU BLACK

0.17 M W LA 404&LA 3001, Iberville, LA

Built 1970 Load: 26.6 t ADT: 551

Hurdle Rd

Fair

Over: BAYOU MARINGOUIN

JUNCTION LA 76, Iberville, LA

Built 1984 Load: 26.9 t ADT: 50

LA0077

Fair

Over: RICHARD BAYOU

LA0077, Iberville, LA

Built 1968 Load: 29.0 t ADT: 4,376

W Oak Ln

Fair

Over: BAYOU MARINGOUIN

0.9M SOUTH OF RAMAH, Iberville, LA

Built 1992 Load: 29.5 t ADT: 130

LA0076

Fair

Over: BAYOU GROSSE TETE

LA0076, Iberville, LA

Built 1973 Load: 30.1 t ADT: 7,562

I0010

Fair

Over: BAYOU GROSSE TETE

I0010, Iberville, LA

Built 1972 Load: 31.8 t ADT: 557

I0010

Fair

Over: BAYOU GROSSE TETE

77 FT E OF LA 77, Iberville, LA

Built 1972 Load: 31.8 t ADT: 557

LA0076

Fair

Over: W-8 MAIN CANAL

0.44 M NE of LA 76&LA 411, Iberville, LA

Built 1952 Load: 32.4 t ADT: 7,562

LA0076

Fair

Over: NO NAME

1.2 M NE of LA 76&LA 411, Iberville, LA

Built 1952 Load: 32.4 t ADT: 7,562

LA0030

Fair

Over: BAYOU MANCHAC

2.4 M S of LA 327&LA 30, Iberville, LA

Built 1967 Load: 32.4 t ADT: 17,089

I0010

Fair

Over: TRINITY DRAINAGE CANAL

I0010, Iberville, LA

Built 1971 Load: 33.0 t ADT: 58,734

I0010

Fair

Over: TRINITY DRAINAGE CANAL

I0010, Iberville, LA

Built 1971 Load: 33.0 t ADT: 298

I0010

Fair

Over: WHISKEY BAY CHANNEL

I0010, Iberville, LA

Built 1972 Load: 33.6 t ADT: 42,449

I0010

Fair

Over: I-10 RAMP

0.2 M E of LA 975, Iberville, LA

Built 1972 Load: 33.6 t ADT: 557

LA3066-S

Fair

Over: PLAQUEMINE BAYOU/IND VIL

LA3066-S, Iberville, LA

Built 1971 Load: 35.4 t ADT: 2,287

I0010

Fair

Over: WEST FLOODWAY

0.53 M W of I-10&LA975, Iberville, LA

Built 1972 Load: 35.4 t ADT: 42,449

I0010

Fair

Over: I-10 RAMP

0.1 M E of LA 975, Iberville, LA

Built 1972 Load: 37.2 t ADT: 557

LA0977

Fair

Over: B.GROSSE TETE

LA0977, Iberville, LA

Built 1980 Load: 39.0 t ADT: 1,132

I0010

Fair

Over: I-10 RAMP

0.3 M E of LA 975, Iberville, LA

Built 1972 Load: 39.0 t ADT: 668

LA0988

Fair

Over: DOW DRAINAGE

0.3 MI N OF LA 1148, Iberville, LA

Built 1958 Load: 39.9 t ADT: 2,205

LA0988

Fair

Over: BAYOU BOURBEU

0.6 MI N of LA 1148, Iberville, LA

Built 1958 Load: 39.9 t ADT: 2,205

I0010

Fair

Over: I-10 RAMP

0.3 M E of LA 975, Iberville, LA

Built 1972 Load: 40.8 t ADT: 108

Gracie Ln

Fair

Over: LEVEE BARROW PIT

0.9 MI NW OF LA 75, Iberville, LA

Built 2017 Load: 44.4 t ADT: 681

LA0077

Fair

Over: BAYOU MARINGOUIN

0.01 M NE of LA 76, Iberville, LA

Built 1964 Load: 74.5 t ADT: 4,376

Ridge Rd

Good

Over: BAYOU DANIALS

4 MI. SW OF WHITE CASTLE, Iberville, LA

Built 1998 Load: 22.4 t ADT: 120

LA0076

Good

Over: BAYOU MARINGOUIN

LA0076, Iberville, LA

Built 1962 Load: 23.6 t ADT: 2,899

LA3000

Good

Over: RAMAH CANAL

0.1 MI N OF I10 RAMP, Iberville, LA

Built 1957 Load: 23.6 t ADT: 965

LA0069

Good

Over: FALSE BRANCH

5.6 M N of LA 70, Iberville, LA

Built 1962 Load: 24.5 t ADT: 3,301

LA0386

Good

Over: CATFISH CANAL

1.8 M SW of LA 77, Iberville, LA

Built 1962 Load: 27.2 t ADT: 523

LA0076

Good

Over: LOWER MARINGOUIN CANAL

2.3 M N of LA 3000, Iberville, LA

Built 1964 Load: 29.0 t ADT: 7,562

Bayou Paul Ln

Good

Over: BAYOU PAUL

.3 MI. NW OF ST. GABRIEL, Iberville, LA

Built 1994 Load: 29.5 t ADT: 985

Myles Rd

Good

Over: SIGUR BAYOU LATERAL

1 MI. W. LA 995, Iberville, LA

Built 1984 Load: 30.1 t ADT: 30

Bayou Rd

Good

Over: MARINGOUIN BAYOU

JCT LA 76 S MARINGOUIN, Iberville, LA

Built 1984 Load: 31.8 t ADT: 560

Related

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