Carrier profile · USDOT 3481734 · MC-1142905 · Updated Jun 13, 2026
CORNERSTONE TRANSPORTATION LLC
7 power unitsavg 10.8 yrMulti-region · 8 statesDALLAS, TX86/100
CARRIER ACTIVEMC-1142905 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 ’25 · 3 insurers · 0 lapsesContinuous
Benchmark’22–now
2020202220242026now
Shorter eras are too brief to label at this scale — all 3 insurers are named in the list below.
BIPD in force — $750,000 · BENCHMARK INSURANCE COMPANY · since Oct 2025
All 3 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| BENCHMARK INSURANCE COMPANY | Oct 2022 → Oct 2025 | $750K | 3 |
| WESCO INSURANCE COMPANY | Oct 2021 → Oct 2022 | $750K | 1 |
| AMERICAN SENTINEL INSURANCE COMPANY | Oct 2020 → Oct 2021 | $750K | 1 |