FHWA NBI 2024 Inspection record Public-domain dataset

Maryland Dr

Carrying Maryland Dr over ELLINGTON CANAL

2.0 MI. S. OF US 90, St. Charles, Louisiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
40 t Inventory load rating

Bridge Snapshot: Maryland Dr

The Maryland Dr bridge in St. Charles, Louisiana carries Maryland Dr over ELLINGTON CANAL. It was built in 2009, making it 17 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.0 meters (23 feet) end to end. Average daily traffic is not reported for this structure. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 40.2 metric tons.

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

How Maryland Dr compares

▲ 7.9
Load rating vs Louisiana average (32.3 t)
Top 21%
Higher load rating than 79% of Louisiana bridges
82
Bridges in St. Charles · 1 in Poor condition
Maryland Dr 40.2 t
Louisiana average 32.3 t

Live comparison across Louisiana.

Historical Sufficiency Rating

PlainBridge-computed
91.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
15.0
Special reductions
−8.0

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 How the historical reference is calculated.

Condition Ratings

Culvert
8/9
Good (7–9)
Inventory Load Rating
40.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2009
Material
Concrete
Number of Spans
1
Structure Length
7.0 m (23 ft)
Deck Width
9.8 m (32 ft)
Owner
County Highway Agency
Structure Number
024500000020512

How to read this record

This page shows what the last federal inspection recorded, not whether Maryland Dr 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 Maryland Dr against other structures in St. Charles 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 Maryland Dr?

Maryland Dr in St. Charles, Louisiana on the FHWA's 0–9 scale.

How often is Maryland Dr inspected?

Maryland Dr's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval.

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

FHWA retired that reported status beginning with the 2018 archive. Maryland Dr 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 Maryland Dr?

Maryland Dr has an NBI inventory load rating of 40.2 metric tons.

Who is responsible for maintaining Maryland Dr?

Maryland Dr is owned and maintained by County Highway Agency.

How old is Maryland Dr and does age affect safety?

Maryland Dr was built in 2009, making it 17 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.