Carrier profile · USDOT 1604546 · MC-593409 · Updated Jun 26, 2026
Unimark Lowboy Transportation LLC
77 power unitsavg 10.1 yrNational · 32 statesPLEASANT PRAIRIE, WI88/100
CARRIER ACTIVEMC-593409 ACTIVEHAZMAT
Authority & Insurance
Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.
Operating authority· 49 CFR · per type
Operating authority
- Common
- Active
- Contract
- Active
- Broker
- None
Insurance & bonds
BIPD / liability$0 in force
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance adequacy· filed BIPD vs the $750K federal floor
$0 in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$1M BIPD last filed ’23 · 4 insurers · 1 lapseCoverage lapse
2006201120162021now
Shorter eras are too brief to label at this scale — all 6 insurers are named in the list below.
BIPD in force — $0 · LIBERTY MUTUAL INSURANCE CO. · since Dec 2023
All 6 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ACE AMERICAN INSURANCE COMPANY | Apr 2020 → Dec 2023 | $1M | 1 |
| GREENWICH INSURANCE COMPANY | Apr 2016 → Apr 2020 | $1M | 1 |
| THE INSURANCE CO OF THE STATE OF PENNSYLVANIA | Apr 2011 → Apr 2016 | $1M | 1 |
| THE INSURANCE CO OF THE STATE OF PENNSYLVANIA | Apr 2009 → Apr 2009 | $1M | 3 |
| ACE AMERICAN INSURANCE COMPANY | Oct 2008 → Apr 2009 | $1M | 1 |
| LIBERTY MUTUAL FIRE INSURANCE CO. | Oct 2006 → Oct 2008 | $1M | 1 |