Mark J Vieira (DOT# 2686546) – FMCSA Carrier Profile
doing business as VIEIRA DAIRY FARM
DOT# 2686546● Active
Updated monthly · 2026-03-09
This carrier is active with no crashes on record.
Mark J Vieira is a registered motor carrier with the FMCSA under USDOT number 2686546. The company operates from Atwater, CA and maintains an active operating status with 5 power units and 4 drivers on record.
Safety Rating
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Company Information
Address511 Applegate Rd, Atwater, CA, 953019440
Phone(209) 261-8686
Entity TypeAuthorized For Hire
OperationIntrastate (Non-Hazmat)
Power Units5(Small carrier)
Drivers4
Inspection Summary
All-time Inspections
All-time23
Total
3
OOS
0
Driver OOS
3
Vehicle OOS
23 inspections reflects moderate road activity.
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 13.0% — approaching the national vehicle OOS average of ~21%.
Crash History
✅No crashes reported (FMCSA data)
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Frequently Asked Questions
What is USDOT Number 2686546?
USDOT number 2686546 is assigned to Mark J Vieira, an active motor carrier registered with the FMCSA, based in Atwater, CA.
How many inspections has Mark J Vieira had?
Mark J Vieira has recorded 23 total inspections with 3 out-of-service orders, representing an OOS rate of 13.04%.
Where is Mark J Vieira located?
Mark J Vieira is headquartered at 511 Applegate Rd, Atwater, CA 953019440.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 2686546 · Last updated: 2026-03-09. View official FMCSA record →