Carrierintel Safety Score: 72/100. 355 inspection violations in 12 months. Last inspected Oct 2026.
DOT 541227MC 169753ActiveMotor CarrierBrokerInterstateNational Union Fire Insurance Company of Pittsburgh, Pa. +2 · $1,080,000 · 3 policiesROCK ISLAND, IL
COMPANY
Authority since
2026-02-13
MCS-150
2026-07-27 · 66,068,570 mi (2025)
Fleet
758 units · — trailers · 936 drivers
Annual mileage (VMT)
66,068,570 mi (2025)
ADDRESS
Physical
625 THIRD AVE ROCK ISLAND, IL 61201
Mailing
Same as physical
CONTACT
Phone
3097940723
Email
twinthurst@dohrn.com
OFFICERS
Primary Officer
ROBERT HOWARD
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
2
General FreightChemicals
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
517 mo
Active authority
INSURANCE
3 active
National Union Fire Insurance Company of Pittsburgh, Pa.
RISK GRADE
Moderate Risk
2 risk factors · 3 strengths
OOS RATE
10.5%
128 / 1,214 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