Carrier profile · USDOT 3338275 · MC-456310 · Updated Jun 13, 2026
Hoyt Ray Blackmon
DBA HIGH ROCK EXPRESS
2 power unitsLocal · 1 statesHAYDEN, AL85/100
CARRIER ACTIVEMC-456310 ACTIVE
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
- None
- Broker
- None
Insurance & bonds
BIPD / liability$750,000 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
$750K in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’26 · 4 insurers · 3 lapsesCoverage lapse
2003200920152021now
Shorter eras are too brief to label at this scale — all 8 insurers are named in the list below.
BIPD in force — $750,000 · GEICO MARINE INSURANCE COMPANY · since Apr 2026
All 8 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| PROGRESSIVE SPECIALTY INS. CO. | Mar 2026 → May 2026 | $750K | 2 |
| PROGRESSIVE SPECIALTY INS. CO. | Oct 2020 → Jan 2021 | $750K | 1 |
| CYPRESS INSURANCE COMPANY (CA) | Oct 2019 → Oct 2020 | $750K | 4 |
| PROGRESSIVE SPECIALTY INS. CO. | Oct 2018 → Oct 2019 | $750K | 1 |
| GREAT WEST CASUALTY CO. | Oct 2015 → Oct 2018 | $750K | 1 |
| GREAT WEST CASUALTY CO. | Aug 2010 → Apr 2015 | $750K | 1 |
| GREAT WEST CASUALTY CO. | Jan 2004 → May 2009 | $750K | 1 |
| CANAL INSURANCE CO. | Mar 2003 → Jan 2004 | $750K | 3 |