CarrierIntel Score: 35/100. 119 inspection violations in the past 12 months. Updated Oct 2026.
DOT 1283115MC 497772ActiveMotor CarrierInterstatePalomar Specialty Insurance Company · $1,000,000 · 1 policyCALEXICO, CA
COMPANY
Authority since
2018-06-07
MCS-150
2026-05-29 · 375,108 mi (2025)
Fleet
6 units · 15 trailers · 7 drivers
Annual mileage (VMT)
375,108 mi (2025)
ADDRESS
Physical
1303B E HIGHWAY 98 CALEXICO, CA 92231
Mailing
PO BOX 257 HEBER, CA 92249
CONTACT
Phone
7604277050
Email
jlsonstrucking@gmail.com
OFFICERS
Primary Officer
LUCIA CONTRERAS
Title
OWNER
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
8
General FreightMetal: Sheets, Coils, RollsLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsUtilityFarm SuppliesConstruction
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
264 mo
Active authority
INSURANCE
1 active
Palomar Specialty Insurance Company
RISK GRADE
Elevated Risk
2 risk factors · 3 strengths
OOS RATE
30.6%
45 / 147 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
35
out of 100
Needs Attention
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections