Carrierintel Safety Score: 63/100. 7 inspection violations in 12 months. Last inspected Sep 2026.
DOT 591345ActiveInterstateHIAWATHA, IA
COMPANY
Authority since
—
MCS-150
2026-09-04 · 12,590 mi (2026)
Fleet
21 units · — trailers · 21 drivers
Annual mileage (VMT)
12,590 mi (2026)
ADDRESS
Physical
1405 MITCHELL DR HIAWATHA, IA 52233
Mailing
Same as physical
CONTACT
Phone
3193931610
Email
gmulherin@newellmachinery.com
OFFICERS
Primary Officer
TIM GRISSEL JR.
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
5
Metal: Sheets, Coils, RollsBuilding MaterialsMachinery, Large ObjectsConstructionOther: ROCKS
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
380 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
0 risk factors · 1 strengths
OOS RATE
36.4%
4 / 11 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
63
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections