Bill Polkinhorn Incorporated (USDOT 506308)
2 cautions found.
- DOT number
- USDOT 506308
- Docket (MC) number
- MC258822
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now.
- Authority granted
- 1993-06-22
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- Satisfactory (rating decision 2007-03-20)
- Fleet on file
- 12 power units, 12 drivers
- Operation type
- Interstate
- Physical address
- 2401 PORTICO BLVD, CALEXICO, CA 92231
- MCS-150 last filed
- 2026-02
Findings
- Multiple carriers at this address (Caution): 4 other active carriers are registered at this physical address. Shared addresses are common for freight offices and registered agents.
- Hauls placarded hazmat but does not declare hazmat operation (Caution): This carrier does not declare hazardous-materials operation on its MCS-150, but was inspected hauling placarded hazardous loads on 6 roadside inspections in the last 24 months. A placarded inspection is an observed fact, not a violation. Carriers can haul placard-exempt limited quantities or haul under another party’s hazmat authorization.
- Safety rating is more than 5 years old (Note): Rating Satisfactory issued 2007-03-20 (19 years ago); most recent FMCSA review 2007-03-09 (19 years ago). Both exceed the 5-year audit cycle
- Shares a mailing address with another company (Note): 2 other active companies use this carrier’s mailing address and shares its business name, a phone number, or a company officer. Shared mailing addresses can be legitimate — subsidiaries and shared back offices are common.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 506308?
DOT 506308 (USDOT 506308) is Bill Polkinhorn Incorporated, an interstate motor carrier.
What carrier is MC 258822?
MC 258822 is the docket number of Bill Polkinhorn Incorporated, USDOT 506308.
What is Bill Polkinhorn Incorporated's MC number?
Bill Polkinhorn Incorporated's docket number is MC 258822. Its USDOT number is 506308.
Is Bill Polkinhorn Incorporated currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Bill Polkinhorn Incorporated have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Bill Polkinhorn Incorporated's insurance?
Bill Polkinhorn Incorporated's liability insurance is filed with FMCSA by Qualitas Insurance Company.
What is Bill Polkinhorn Incorporated's safety record?
In the last 24 months, FMCSA records show a 14.6% vehicle out-of-service rate for Bill Polkinhorn Incorporated, from 22 of 151 vehicle inspections, against a national average of 22.9%. FMCSA records also show 0 recordable crashes in the same window.
What is Bill Polkinhorn Incorporated's CSA score?
FMCSA does not publish a single CSA score for carriers. Bill Polkinhorn Incorporated's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Bill Polkinhorn Incorporated's FMCSA safety rating?
Bill Polkinhorn Incorporated's FMCSA safety rating is Satisfactory, from a review decided 2007-03-20.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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Carriers based in Calexico, CA
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