BILL POLKINHORN INCORPORATED
DBA GOLDEN WEST TRANSPORT · Calexico, CA · MC 258822
From CarrierTrail’s copy of the FMCSA census, published Sep 30, 2026. Record present in this snapshot. Official record: SAFER · Motus
3 notes
- Suspension notice in the last 12 months; authority is active now
- Address shared with 7 other census records
- Safety rating is more than 5 years old
Observations from public fields, not findings about the company. Check the official record and the context before deciding.
Company identity and reported operations
| USDOT number | 506308 |
|---|---|
| Legal name | BILL POLKINHORN INCORPORATED |
| Doing business as / DBA | GOLDEN WEST TRANSPORT |
| MC docket identifiers | MC 258822 |
| Reported physical address | 2401 PORTICO BLVD, CALEXICO, CA, 92231, US |
| Reported business phone | (760) 890-8721 |
| Reported power units | 12 |
| Reported drivers | 12 |
| Reported MCS-150 date | Feb 25, 2026 |
| Company officers (as filed) | Raymundo Mancillas, William Polkinhorn |
| Carrier operation | Interstate |
| Census status code | A |
| Safety rating | Satisfactory |
| Safety rating date | Mar 20, 2007 |
Public inspection, violation and crash summary
FMCSA public SMS input records from 2024-08-28 through 2026-08-27.
| Inspections | 233 |
|---|---|
| Driver out-of-service rate | 0.4% (1 of 230) |
| Vehicle out-of-service rate | 15.0% (23 of 153) |
| Violations | 134 across 69 inspections |
| Out-of-service violations | 27 |
| Crashes | 0 |
| Fatal / injury / tow-away crashes | 0 / 0 / 0 |
| Fatalities / injuries reported | 0 / 0 |
Most frequent published violation codes
39347EBrake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt83965BHWSLHubs - Wheel seal leaking839345DBAir Brake - Audible air leak at a proper connection639353BBAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear639375A3TAOLTires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS6
Crash involvement does not establish fault. Inspection summaries, safety ratings and restricted BASIC measures are different concepts.
Compare the reported Calexico record
BILL POLKINHORN INCORPORATED reports 12 power units. The Calexico, California directory contains 1,789 census records, of which 1,652 report at least one power unit.
Reported cargo and business classification
BILL POLKINHORN INCORPORATED reports AUTHORIZED FOR HIRE in the census and lists 5 cargo categories.
- General freight
- Metal sheets, coils and rolls
- Intermodal containers
- Chemicals
- Other: WATERHEATERS, ELECTRONICS
Fleet size in local context
| Power units | Records | Share of all city records |
|---|---|---|
| 0 | 137 | 7.7% |
| 1 | 1,061 | 59.3% |
| 2–5 | 448 | 25.0% |
| 6–20: this carrier’s band | 115 | 6.4% |
| 21–100 | 22 | 1.2% |
| Over 100 | 6 | 0.3% |
| Unknown / other | 0 | 0.0% |
Record dates and observed changes
- Added to the census (not company founding date)
- Dec 07, 1992
- Carrier-reported MCS-150 filing date
- Feb 25, 2026
- Census source publication
- Sep 30, 2026 10:52 UTC
- First observed by CarrierTrail
- Sep 12, 2026 19:56 UTC
Source publication, carrier filing and our observation dates describe different events. An older filing date alone does not establish noncompliance.
Public-field differences from up to ten recent census change events are shown below.
No public-field changes are recorded in our observation window for this carrier. This does not mean the carrier never changed its details; tracking begins at the first observation shown above.
Authority and insurance
Authority filings
| Docket | Reported authority type | Reported status | BIPD required | BIPD on file |
|---|---|---|---|---|
| MC258822 | Enterprise Motor Carrier of Property (Except Household Goods) | Active | $750,000 | $1,000,000 |
Insurance filings
| Docket | Insurer | Coverage | Effective date | Form | Policy |
|---|---|---|---|---|---|
| MC258822 | New Horizon Insurance Company | $1,000,000 | Sep 24, 2026 | BMC-91X | NHS1993791 |
Sources and check dates
Checked Oct 01, 2026 16:21 UTC.
- Authority filings source · Published Oct 01, 2026 10:54 UTC.
- Insurance filings source · Published Oct 01, 2026 10:53 UTC.
Missing matches do not establish missing authority or insurance. Filing records are shown as published; check current status before booking.
Operating authority timeline
Status changes and notices recorded against BILL POLKINHORN INCORPORATED’s operating authority dockets, newest first, from the FMCSA authority history and notices datasets.
- Operating Authority Involuntary Suspension NoticeMC-258822 · Enterprise Motor Carrier of Property (Except Household Goods)
- GrantedMC258822 · Enterprise Motor Carrier of Property (Except Household Goods)
A notice or status line describes the docket, not the reason behind it. Check Motus for the current status before booking.
Shared contact details
How many other records in the current FMCSA census report the same phone number or the same physical address as USDOT 506308. Companies share offices, agents and phone lines for ordinary reasons; a match is context to check, not a finding.
Explore these reported cargo categories
General freightMetal sheets, coils and rollsIntermodal containers
Compare declared categories across states.
Check the official record
Monitor this carrier after your review
Use a private workspace to save USDOT 506308, review contact connections and filing observations, and document your team’s decisions. This public page does not include customer notes or approval decisions.