Melvin Dupris Rd
Carrying Melvin Dupris Rd over I-10
0.28 Mi W OF LA 347, St. Martin, Louisiana
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: Melvin Dupris Rd
The Melvin Dupris Rd bridge in St. Martin, Louisiana carries Melvin Dupris Rd over I-10. It does not have a recorded construction year in the NBI. Daily traffic averages 35,162 vehicles, placing it in the heavily-trafficked tier of Louisiana bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. No reported major component scores in the Poor range under the current federal condition thresholds.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How Melvin Dupris Rd compares
Live comparison across Louisiana.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Avg Daily Traffic
- 35,162 vehicles/day
- Structure Number
- 035000000000019
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether Melvin Dupris Rd 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 Melvin Dupris Rd against other structures in St. Martin 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 Melvin Dupris Rd?
Melvin Dupris Rd in St. Martin, Louisiana on the FHWA's 0–9 scale.
How often is Melvin Dupris Rd inspected?
Melvin Dupris Rd'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 35,162 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. Melvin Dupris Rd is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for Melvin Dupris Rd?
An inventory load rating is not recorded for Melvin Dupris Rd.
Who is responsible for maintaining Melvin Dupris Rd?
Ownership is not specified for Melvin Dupris Rd in the NBI.
How old is Melvin Dupris Rd and does age affect safety?
The construction year for Melvin Dupris Rd is not recorded in the NBI.
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.
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.