BILL POLKINHORN INCORPORATED
USDOT 506308 · Doing business as GOLDEN WEST TRANSPORT
Active, interstate carrier, small fleet (12 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Insurance on fileQualitas Insurance Company
- Coverage gapsNone detected
- Out-of-service rate9.5% vs 19.1% national avg
- Authority ageGranted 7 years ago
- Linked registrations5 share this carrier's phone or address
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 506308 |
|---|---|
| MC Number | MC-258822 |
| Legal Name | BILL POLKINHORN INCORPORATED |
| DBA Name | GOLDEN WEST TRANSPORT |
| Entity Type | CORPORATION |
| Phone | 7608908721 |
| Address | 2401 PORTICO BLVD, Calexico, CA, 92231 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20070320) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Filings
Insurance
| Current Insurer | Qualitas Insurance Company |
|---|---|
| Coverage on File | $1,000,000 |
| Insurance on File Since | 2025-09-23 |
| Insurer | Coverage | Form | Effective | Cancelled |
|---|---|---|---|---|
| Qualitas Insurance Company | $1,000,000 | BMC-91X | 2025-09-23 | — |
Timeline
Authority history
| Authority First Granted | 2019-08-12 Established authority |
|---|---|
| Authority Events on Record | 1 |
- 2019-08-12 — Granted — Enterprise Motor Carrier of Property (Except Household Goods) Active GRANTED
Our scoring
Safety scores
| Unsafe Driving | 82 / 100 |
|---|---|
| Hours-of-Service Compliance | 81 / 100 |
| Driver Fitness | 86 / 100 |
| Controlled Substances & Alcohol | 99 / 100 |
| Vehicle Maintenance | 74 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 243 |
|---|---|
| Out-of-Service Rate | 9.5% vs 19.1% national average |
Most frequent violation categories: 16 (44), 20 (24), 23 (15).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
5 other active carrier registrations share this carrier's phone or address in FMCSA records.
USDOT 554889 · USDOT 880332 · USDOT 1053668 · USDOT 2849519 · USDOT 3681862
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 12 |
|---|---|
| Drivers | 12 |
| Recent Annual Mileage | 500,000 |
| Last MCS-150 Filing | 25-FEB-26 |
BILL POLKINHORN INCORPORATED operates 12 power units — a larger fleet than 97% of carriers registered in CA.
Nearby
Other carriers in Calexico, CA
- TARAH ASPHALT PRODUCTS INC — USDOT 502284, 12 power units
- VARBUS ENTERPRISES INC — USDOT 57445, 11 power units
- DOUBLE AA PARKING & TRUCKING INC — USDOT 192831, 10 power units
- FRANCISCO RICO — USDOT 363195, 10 power units
- COLORADO DELTA INC — USDOT 262369, 9 power units
Browse all carriers in Calexico, CA or all CA carriers.