DD
DOUBLE DIAMOND TRANSPORT INC
CarrierIntel Score: 66/100. 138 inspection violations in the past 12 months. Updated Oct 2026.
DOT 1427730MC 541389ActiveMotor CarrierInterstateARCH INSURANCE COMPANY · $1,000,000 · 1 policySAN ANTONIO, TX
COMPANY
Authority since
2005-11-28
MCS-150
2025-10-30 · 7,527,222 mi (2024)
Fleet
68 units · 288 trailers · 68 drivers
Annual mileage (VMT)
7,527,222 mi (2024)
ADDRESS
Physical
3333 SE LOOP 410
SAN ANTONIO, TX 78222
SAN ANTONIO, TX 78222
Mailing
201543 HOUSTON ST
SAN ANTONIO, TX 78220
SAN ANTONIO, TX 78220
CONTACT
Phone
2103146528
Email
safety@dd-transport.com
OFFICERS
Primary Officer
ADAM BLANCHARD
Title
MANAGER OWNER
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Refrigerated / Produce
Cargo types
12
General FreightMetal: Sheets, Coils, RollsBuilding MaterialsFresh ProduceOilfield EquipmentMeatCommodities Dry BulkRefrigerated FoodBeveragesPaper ProductsConstructionOther: MEDICAL PRODUCTS
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
251 mo
Active authority
INSURANCE
1 active
ARCH INSURANCE COMPANY
RISK GRADE
Moderate Risk
2 risk factors · 4 strengths
OOS RATE
13.1%
39 / 298 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 Checking local VIN index…
Moderate Risk
2 risk factors · 4 strengths · 7 data pointsSAFETY PERFORMANCE
Crash Record
30 crashes · 1 fatal · 10 with injuries · 29 tow-away
Clean Inspection Rate
87% — 259 clean of 298 inspections
Out-of-Service Rate
13.1% — driver OOS 1 insp., vehicle OOS 38 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
20 historical event(s) on file
MCS-150 Filing
Last filed 2025-10-30
INSURANCE
Active Coverage
1 policy(ies) on file · total max coverage $1,000,000
SUMMARY
Elevated OOS rate 14% (last 24 mo)
1.7 violations per inspection
Low crash rate (1.5 per 100 trucks/yr)
87% clean inspections
Active insurance on file
Coverage $1.0M
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