Carrierintel Safety Score: 66/100. 17 inspection violations in 12 months. Last inspected Oct 2026.
DOT 2489783MC 862182ActiveMotor CarrierInterstateStarstone National Insurance Company · $1,000,000 · 1 policySUMMERVILLE, SC
COMPANY
Authority since
2014-05-15
MCS-150
2025-12-04 · 285,095 mi (2024)
Fleet
12 units · — trailers · 10 drivers
Annual mileage (VMT)
366,028 mi (2025)
ADDRESS
Physical
258 DEMING WAY SUMMERVILLE, SC 29483
Mailing
Same as physical
CONTACT
Phone
8439702940
Email
southquest@dtproject.us
OFFICERS
Primary Officer
Anthony Brian BURTON
Title
SAFETY & COMPLIANCE MANAGER
Email
bburton@southquest.us
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Refrigerated / Produce
Cargo types
13
General FreightMetal: Sheets, Coils, RollsLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsFresh ProduceIntermodal ContainersOilfield EquipmentChemicalsCommodities Dry BulkPaper ProductsUtilityConstruction
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
149 mo
Active authority
INSURANCE
1 active
Starstone National Insurance Company
RISK GRADE
Moderate Risk
2 risk factors · 3 strengths
OOS RATE
17.4%
8 / 46 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
66
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections