FHWA NBI 2024 Inspection record Public-domain dataset

Chatlain Crossing

Carrying Chatlain Crossing over BAYOU NATCHITOCHES

APP. 10 M. E. OF LA 451, Avoyelles, Louisiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
23 t Inventory load rating

Bridge Snapshot: Chatlain Crossing

The Chatlain Crossing bridge in Avoyelles, Louisiana carries Chatlain Crossing over BAYOU NATCHITOCHES. It was built in 2000, making it 26 years old today. The structure is built primarily of wood or timber and spans 8 sections, stretching 33.5 meters (110 feet) end to end. Daily traffic averages 150 vehicles, placing it in the lower-traffic tier of Louisiana bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 1/9. 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 22.7 metric tons.

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

How Chatlain Crossing compares

▼ 9.6
Load rating vs Louisiana average (32.3 t)
Bottom 23%
Lower load rating than 77% of Louisiana bridges
147
Bridges in Avoyelles · 28 in Poor condition
Chatlain Crossing 22.7 t
Louisiana average 32.3 t

Live comparison across Louisiana.

Historical Sufficiency Rating

PlainBridge-computed
6.0 / 100 - historical under-20 band
Structural adequacy /55
0.0
Serviceability /30
6.0
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
1/9
Poor (1–4)
Inventory Load Rating
22.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
2000
Material
Wood or Timber
Number of Spans
8
Structure Length
33.5 m (110 ft)
Deck Width
4.9 m (16 ft)
Owner
County Highway Agency
Avg Daily Traffic
150 vehicles/day
Structure Number
080531090914451

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates critical at 1/9, severe deterioration that needs urgent attention.

How to read this record

Chatlain Crossing 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 Chatlain Crossing against other structures in Avoyelles 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 Chatlain Crossing?

Chatlain Crossing in Avoyelles, Louisiana has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 1/9 on the FHWA's 0–9 scale.

How often is Chatlain Crossing inspected?

Chatlain Crossing'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 150 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Chatlain Crossing 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 Chatlain Crossing?

Chatlain Crossing has an NBI inventory load rating of 22.7 metric tons.

Who is responsible for maintaining Chatlain Crossing?

Chatlain Crossing is owned and maintained by County Highway Agency.

How old is Chatlain Crossing and does age affect safety?

Chatlain Crossing was built in 2000, making it 26 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.