DA
DIAZ AND SONS TRANSPORTATION INC
CarrierIntel Score: 79/100. No inspection violations in the past 12 months. Updated Oct 2026.
DOT 1386399MC 528036No active authorityActiveIntrastate Non-HazmatWALNUT CREEK, CA
COMPANY
Authority since
—
MCS-150
2022-08-05 · 64,274 mi (2021)
Fleet
1 units · — trailers · 1 drivers
ADDRESS
Physical
972 MONET CIRCLE
WALNUT CREEK, CA 94597
WALNUT CREEK, CA 94597
Mailing
Same as physical
CONTACT
Phone
9259436765
Email
diaz.transportation@yahoo.com
OFFICERS
Primary Officer
ANTONIO DIAZ
Title
OWNER
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Household Goods Mover
Cargo types
18
General FreightHousehold GoodsMetal: Sheets, Coils, RollsLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsFresh ProduceMeatGarbage, Refuse, TrashU.S. MailCommodities Dry BulkRefrigerated FoodBeveragesPaper ProductsUtilityFarm SuppliesConstructionWater Well
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
256 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
0 risk factors · 2 strengths
OOS RATE
0.0%
0 / 11 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
79
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Minimal Risk
0 risk factors · 2 strengths · 3 data pointsSAFETY PERFORMANCE
Crash Record
1 crashes · 0 fatal · 0 with injuries · 1 tow-away
Clean Inspection Rate
100% — 11 clean of 11 inspections
Out-of-Service Rate
0.0% — driver OOS 0 insp., vehicle OOS 0 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
No active authority · MC528036
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2022-08-05
INSURANCE
Active Coverage
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
SUMMARY
No crashes in the last 24 months
100% clean inspections
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