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ST

STONE TRANSPORT LIMITED PARTNERSHIP

DOT 300960MC 170956ActiveMotor CarrierInterstateZURICH AMERICAN INSURANCE COMPANYSAGINAW, MI

COMPANY

Authority since
2001-11-16
MCS-150
2025-10-24 · 14,544,952 mi (2023)
Fleet
247 units · 506 trailers · 225 drivers
Annual mileage (VMT)
16,514,234 mi (2025)
Owner origin
Anglosphere
Origin candidates
English 84%

ADDRESS

Physical
3495 HACK ROAD
SAGINAW, MI 48601
Mailing
Same as physical

CONTACT

Phone
9897544788
Email
swiegers@stonetransport.com

OFFICERS

Primary Officer
DEAN DARBY
Title
OWNER
Origin
Anglosphere

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Auto Transport
Cargo types
16
General FreightMetal: Sheets, Coils, RollsMotor VehiclesLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsFresh ProduceLiquids / GasesOilfield EquipmentCoal / CokeGarbage, Refuse, TrashChemicalsCommodities Dry BulkPaper ProductsConstructionOther: STEEL AGGREGATE
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
302 mo
Active authority
INSURANCE
1 active
ZURICH AMERICAN INSURANCE COMPANY
RISK GRADE
Severe Risk
5 risk factors · 2 strengths
OOS RATE
27.2%
187 / 687 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Severe Risk

5 risk factors · 2 strengths · 7 data points

SAFETY PERFORMANCE

Crash Record
349 crashes · 15 fatal · 148 with injuries · 299 tow-away
Clean Inspection Rate
73% — 500 clean of 687 inspections
Out-of-Service Rate
27.2% — driver OOS 9, vehicle OOS 180

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
15 historical event(s) on file
MCS-150 Filing
Last filed 2025-10-24

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $1,000,000

SUMMARY

Fatal crash 23 months ago
High OOS rate 27% (last 24 mo)
6.1 crashes per 100 trucks/yr
9 injury crashes in the last 24 months
1.8 violations per inspection
Active insurance on file
Coverage $1.0M

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