Carrier profile · USDOT 1294215 · MC-505155 · Updated Jun 13, 2026
FRONTIER FABRICATING LLC
DBA FRONTIER EXPRESS
4 power unitsSTERLING, CO80/100
CARRIER ACTIVEMC-505155 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
- None
Insurance & bonds
BIPD / liability$1,000,000 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
$1M in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$1M BIPD last filed · 4 insurers · 0 lapsesInsurer churn
St Paul’14–’21
beyond this history2004201020162022now
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 · BERKLEY REGIONAL INSURANCE COMPANY · since Apr 2021
All 4 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ST. PAUL FIRE & MARINE INSURANCE CO. | Apr 2014 → Apr 2021 | $1M | 1 |
| CANAL INSURANCE CO. | Feb 2011 → Mar 2014 | $1M | 4 |
| CONTINENTAL WESTERN INSURANCE CO. | Nov 2007 → Feb 2011 | $1M | 1 |
| NORTHLAND INSURANCE COMPANY | Nov 2004 → Nov 2007 | $1M | 1 |