US · FMCSA ACTIVE AUTHORITY INSURED HAZMAT
STRATA CORPORATION
dba KNIFE RIVER MARINER CONST CONCRETE SERV STAR ENT
Grand Forks, ND 58203 · DOT 119773 · MC277344
Company profile
Web-discovered · as of 2026-07-30
Strata Corporation, a subsidiary of Knife River, is a major ND-based construction and materials company specializing in asphalt, concrete, aggregates, and heavy civil construction, utilizing a large private and for-hire fleet to support its operations and third-party projects.
Fleet use
For-hire freight
Operating scope
Regional
Service model
ftl, dedicated
Equipment
dump, tanker, specialized, flatbed
Ownership
Subsidiary
part of Knife River Corporation
Employees
501-1000
HQ · 1600 N 48th St, Grand Forks, ND 58203
Active website, recent inspection records (2026), and hiring roles.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
807
power units · corroborated
Activity
road freight carrier
for hire licence
In operation since
1974
314 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
Active
Insurance on file
Yes (BIPD)
min cover $750k
Out of service
No
Safety rating
SATISFACTORY
Crashes (24 mo)
1
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