Carrier profile · USDOT 29282 · MC-306144 · Updated Jun 13, 2026

RALPH V ADAMS

DBA BLUE LINE TRANSPORTATION

2 power unitsOAK HILLS, CA40/100

CARRIER INACTIVEMC-306144 INACTIVE

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: Inactive
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$450,000 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

$450K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $450K is below the $750K general-freight federal minimum — verify before tendering.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed · 2 insurers · 1 lapseCoverage lapse

Wilshire’98–’18

beyond this history

1996200420122020now

Shorter eras are too brief to label at this scale — all 3 insurers are named in the list below.

BIPD in force — $450,000 · GOLDEN BEAR INSURANCE COMPANY · since Sep 1997

All 3 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
WILSHIRE INSURANCE COMPANY	Aug 1998 → Apr 2018	$750K	4
GOLDEN BEAR INSURANCE COMPANY	Oct 1996 → Sep 1997	$750K	1
WILSHIRE INSURANCE COMPANY	Aug 1996 → Aug 1998	$750K	1