Carrier profile · USDOT 539137 · MC-256864 · Updated Jun 13, 2026
K-4 TRANSPORTATION INC
7 power unitsTUCSON, AZ80/100
CARRIER ACTIVEMC-256864 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
- None
- Contract
- Active
- Broker
- Inactive
Insurance & bonds
BIPD / liability$1,000,000 in force
Cargo filing (census)Recorded per census
Surety bond (census)Not recorded per census
Insurance adequacy· filed BIPD vs the $750K federal floor
$1M in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’03 · 4 insurers · 0 lapsesInsurer churn
beyond this history
1993200220112020now
Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.
BIPD in force — $1,000,000 · AXA RE PROPERTY AND CASUALTY INSURANCE CO. · since Jun 2003
All 4 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| FARMERS INSURANCE EXCHANGE | Jun 2001 → Jun 2003 | $750K | 1 |
| BANKERS STANDARD INSURANCE COMPANY | Jun 1999 → Jun 2001 | $750K | 1 |
| LIBERTY INSURANCE CORPORATION | Jun 1998 → Jun 1999 | $750K | 1 |
| ST. PAUL PROTECTIVE INSURANCE COMPANY | Jun 1993 → May 1998 | $750K | 1 |