FHWA NBI 2024 Inspection record Public-domain dataset

Chemin Metairie

Carrying Chemin Metairie over Parc Perdu Bayou

.1 M West of Detente Rd., Lafayette, Louisiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
36 t Inventory load rating

Bridge Snapshot: Chemin Metairie

The Chemin Metairie bridge in Lafayette, Louisiana carries Chemin Metairie over Parc Perdu Bayou. It was built in 2008, making it 18 years old today. The structure is built primarily of concrete and spans 5 sections, stretching 30.5 meters (100 feet) end to end. Daily traffic averages 2,284 vehicles, placing it in the moderately-trafficked tier of Louisiana bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 36.3 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How Chemin Metairie compares

▲ 4.0
Load rating vs Louisiana average (32.3 t)
Top 35%
Higher load rating than 65% of Louisiana bridges
323
Bridges in Lafayette · 25 in Poor condition
Chemin Metairie 36.3 t
Louisiana average 32.3 t

Live comparison across Louisiana.

Historical Sufficiency Rating

PlainBridge-computed
98.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
14.8
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
36.3 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
2008
Material
Concrete
Number of Spans
5
Structure Length
30.5 m (100 ft)
Deck Width
13.1 m (43 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
2,284 vehicles/day
Structure Number
032800000030375

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether Chemin Metairie is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare Chemin Metairie against other structures in Lafayette and across Louisiana. Louisiana bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for Chemin Metairie?

Chemin Metairie in Lafayette, Louisiana has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is Chemin Metairie inspected?

Chemin Metairie's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 2,284 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. Chemin Metairie is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for Chemin Metairie?

Chemin Metairie has an NBI inventory load rating of 36.3 metric tons.

Who is responsible for maintaining Chemin Metairie?

Chemin Metairie is owned and maintained by City/Municipal Highway Agency.

How old is Chemin Metairie and does age affect safety?

Chemin Metairie was built in 2008, making it 18 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. 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.