FHWA NBI 2024 Inspection record Public-domain dataset

LA0024

Carrying LA0024 over CO. CANAL (BOURG)

1.20 MI W OF LA 24, Terrebonne, Louisiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
15 t Inventory load rating

Bridge Snapshot: LA0024

The LA0024 bridge in Terrebonne, Louisiana carries LA0024 over CO. CANAL (BOURG). It was built in 1951, making it 75 years old today. The structure is built primarily of steel and spans 1 section, stretching 38.4 meters (126 feet) end to end. Daily traffic averages 8,645 vehicles, placing it in the moderately-trafficked tier of Louisiana bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 0/9, superstructure at 0/9, substructure at 0/9. The weakest component sits in critical condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 15.4 metric tons.

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

How LA0024 compares

▼ 16.9
Load rating vs Louisiana average (32.3 t)
Bottom 7%
Lower load rating than 93% of Louisiana bridges
215
Bridges in Terrebonne · 23 in Poor condition
LA0024 15.4 t
Louisiana average 32.3 t

Live comparison across Louisiana.

Historical Sufficiency Rating

PlainBridge-computed
2.0 / 100 - historical under-20 band
Structural adequacy /55
0.0
Serviceability /30
2.0
Essentiality /15
0.0
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 How the historical reference is calculated.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
0/9
Failed (0)
Superstructure
0/9
Failed (0)
Substructure
0/9
Failed (0)
Inventory Load Rating
15.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1951
Material
Steel
Number of Spans
1
Structure Length
38.4 m (126 ft)
Deck Width
9.1 m (30 ft)
Owner
State Highway Agency
Avg Daily Traffic
8,645 vehicles/day
Structure Number
025500659101191

Condition Analysis

  • The deck (driving surface) rates critical at 0/9, severe deterioration that needs urgent attention.
  • The superstructure (beams and supports above the deck) rates critical at 0/9, severe deterioration that needs urgent attention.
  • The substructure (piers and abutments) rates critical at 0/9, severe deterioration that needs urgent attention.

How to read this record

LA0024 is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare LA0024 against other structures in Terrebonne 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 LA0024?

LA0024 in Terrebonne, Louisiana has a deck rating of 0/9, superstructure rating of 0/9, and substructure rating of 0/9 on the FHWA's 0–9 scale.

How often is LA0024 inspected?

LA0024'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 8,645 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LA0024 is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for LA0024?

LA0024 has an NBI inventory load rating of 15.4 metric tons.

Who is responsible for maintaining LA0024?

LA0024 is owned and maintained by State Highway Agency.

How old is LA0024 and does age affect safety?

LA0024 was built in 1951, making it 75 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.