William Lawton & Sons INC (USDOT 366666)
No blockers or cautions found.
- DOT number
- USDOT 366666
- Docket (MC) number
- MC151465
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Authority granted
- 1981-03-06
- Insurance on file
- Liability (BIPD) insurance on file for $750,000. Cargo insurance on file.
- Safety rating
- No published safety rating
- Fleet on file
- 3 power units, 3 drivers
- Operation type
- Interstate
- Physical address
- 25 FROST AVENUE, WARWICK, RI 02888-1413
- MCS-150 last filed
- 2024-04
Findings
- No inspections in the last 24 months (Note): 3 trucks on file · active 45 years · no inspections in our 24-month roadside record
Frequently asked questions
What carrier is DOT 366666?
DOT 366666 (USDOT 366666) is William Lawton & Sons INC, an interstate motor carrier.
What carrier is MC 151465?
MC 151465 is the docket number of William Lawton & Sons INC, USDOT 366666.
What is William Lawton & Sons INC's MC number?
William Lawton & Sons INC's docket number is MC 151465. Its USDOT number is 366666.
Is William Lawton & Sons INC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does William Lawton & Sons INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000. Cargo insurance on file.
Who provides William Lawton & Sons INC's insurance?
William Lawton & Sons INC's liability insurance is filed with FMCSA by Southern Insurance Company.
What is William Lawton & Sons INC's safety record?
FMCSA records show no vehicle inspections for William Lawton & Sons INC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.
What is William Lawton & Sons INC's CSA score?
FMCSA does not publish a single CSA score for carriers. William Lawton & Sons INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is William Lawton & Sons INC's FMCSA safety rating?
William Lawton & Sons INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
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.
View the full fleetfax report for William Lawton & Sons INC
More carriers based in Rhode Island
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status