7 inspection violations in the past 12 months. 1 inspection in the past 12 months · Fairfield, CA · 1 truck. Updated Oct 2026.
DOT 2879071ActiveIntrastate Non-HazmatFAIRFIELD, CA
COMPANY
Authority since
—
MCS-150
2025-07-24 · 20,000 mi (2024)
Fleet
1 units · — trailers · 1 drivers
Annual mileage (VMT)
20,000 mi (2024)
ADDRESS
Physical
713 EMERALD BAY DR FAIRFIELD, CA 94534
Mailing
Same as physical
CONTACT
Phone
5103096903
Email
heavyloadboxes@msn.com
OFFICERS
Primary Officer
DURVAL SERAFIM JR
Title
OWNER
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
4
Building MaterialsMachinery, Large ObjectsConstructionOther
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
126 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 · 1 strengths
OOS RATE
100.0%
1 / 1 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
85
out of 100
Excellent
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections