Carrierintel Safety Score: 72/100. 6 inspection violations in 12 months. Last inspected Apr 2026.
DOT 549329MC 287251ActiveMotor CarrierInterstateACUITY, A MUTUAL INSURANCE COMPANY +1 · $2,750,000 · 2 policiesWINNER, SD
COMPANY
Authority since
1995-07-05
MCS-150
2025-12-08 · 288,832 mi (2024)
Fleet
25 units · 26 trailers · 18 drivers
Annual mileage (VMT)
288,832 mi (2024)
ADDRESS
Physical
721 N MAIN ST WINNER, SD 57580
Mailing
Same as physical
CONTACT
Phone
6058422991
Email
mgrossenburg@rosebudconcreteinc.com
OFFICERS
Primary Officer
MARILYN GROSSENBURG
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
7
Building MaterialsMachinery, Large ObjectsLiquids / GasesGrain, Feed, HayCoal / CokeCommodities Dry BulkConstruction
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
375 mo
Active authority
INSURANCE
2 active
ACUITY, A MUTUAL INSURANCE COMPANY
RISK GRADE
Minimal Risk
1 risk factors · 4 strengths
OOS RATE
0.0%
0 / 12 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
72
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections