Iberville County, LA

80 public highway bridges

Iberville County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Iberville County, Louisiana contains 80 public highway bridges. Roughly 33.8% are rated “Good,” 46.3% “Fair,” and 15% “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.

80
Total Bridges
33.8%
Good
46.3%
Fair
15%
Poor Condition

Condition Distribution

Good
33.8% (27)
Fair
46.3% (37)
Poor
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
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.