Carrier profile · USDOT 3230197 · MC-562804 · Updated Jun 13, 2026
The Rock Transportation Services Corporation
DBA WHIDBEY SEATAC SHUTTLE AND CHARTER
0 power unitsavg 5.9 yrLocal · 1 statesOAK HARBOR, WA100/100
CARRIER ACTIVEMC-562804 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$5,000,000 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
$5M in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$5M BIPD last filed ’24 · 9 insurers · 0 lapsesInsurer churn
2006201120162021now
Shorter eras are too brief to label at this scale — all 14 insurers are named in the list below.
BIPD in force — $5,000,000 · NATIONAL INTERSTATE INSURANCE COMPANY · since Feb 2024
All 14 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| NATIONAL INTERSTATE INSURANCE COMPANY | Feb 2023 → Feb 2024 | $5M | 4 |
| PHILADELPHIA INDEMNITY INSURANCE COMPANY | Feb 2022 → Feb 2023 | $5M | 1 |
| GENERAL STAR INDEMNITY COMPANY | Feb 2021 → Feb 2022 | $5M | 1 |
| PHILADELPHIA INDEMNITY INSURANCE COMPANY | Feb 2021 → Feb 2022 | $5M | 1 |
| NATIONAL INDEMNITY COMPANY | Feb 2020 → Feb 2021 | $5M | 6 |
| PHILADELPHIA INDEMNITY INSURANCE COMPANY | Aug 2017 → Feb 2020 | $5M | 3 |
| NATIONAL INTERSTATE INSURANCE COMPANY | Aug 2016 → Oct 2017 | $5M | 2 |
| GENERAL STAR INDEMNITY COMPANY | Aug 2015 → Aug 2016 | $5M | 1 |
| ZURICH AMERICAN INSURANCE COMPANY | Aug 2015 → Aug 2016 | $5M | 1 |
| SCOTTSDALE INDEMNITY COMPANY | Aug 2012 → Aug 2015 | $5M | 3 |
| AMERICAN GUARANTEE & LIABILITY INS. CO. | Aug 2011 → Aug 2012 | $5M | 1 |
| NATIONAL INTERSTATE INSURANCE COMPANY | Aug 2010 → Aug 2011 | $5M | 4 |
| STATE NATIONAL INSURANCE CO., INC. | Aug 2008 → Aug 2010 | $5M | 3 |
| LINCOLN GENERAL INSURANCE COMPANY | Sep 2006 → Sep 2008 | $5M | 6 |