Pulling FMCSA records…

William R Knotts Jr LLC (USDOT 51578)

Monitor
Verdict
No blockers or cautions found
2notes

Findings

Safety rating is more than 5 years old

Rating Satisfactory issued 2003-02-25 (23 years ago); most recent FMCSA review 2003-02-14 (23 years ago). Both exceed the 5-year audit cycle

Broker authority on file, currently inactive

Registered as both a carrier and a broker, but its broker authority is not active right now

DOT number
USDOT 51578
Docket (MC) number
MC243452
Operating authority
Common carrier authority: active; Contract carrier authority: active. This record was reconstructed from cached FMCSA filings and has not been confirmed against live FMCSA data. Confirm current operating authority directly with FMCSA.
Authority granted
1992-03-20
Insurance on file
Liability (BIPD) insurance on file for $750,000.
Safety rating
Satisfactory (rating decision 2003-02-25)
Fleet on file
1 power unit, 1 driver
Operation type
Interstate
Physical address
4786 FORREST AVE, DOVER, DE 19904
MCS-150 last filed
2025-06

Frequently asked questions

What carrier is DOT 51578?

DOT 51578 (USDOT 51578) is William R Knotts Jr LLC, an interstate motor carrier.

What carrier is MC 243452?

MC 243452 is the docket number of William R Knotts Jr LLC, USDOT 51578.

What is William R Knotts Jr LLC's MC number?

William R Knotts Jr LLC's docket number is MC 243452. Its USDOT number is 51578.

Is William R Knotts Jr LLC currently authorized to operate?

Common carrier authority: active; Contract carrier authority: active. This record was reconstructed from cached FMCSA filings and has not been confirmed against live FMCSA data. Confirm current operating authority directly with FMCSA. Source: FMCSA registration and licensing records.

Does William R Knotts Jr LLC have insurance on file with FMCSA?

Liability (BIPD) insurance on file for $750,000.

Who provides William R Knotts Jr LLC's insurance?

William R Knotts Jr LLC's liability insurance is filed with FMCSA by Sentry Select Insurance Company.

What is William R Knotts Jr LLC's safety record?

In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for William R Knotts Jr LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is William R Knotts Jr LLC's CSA score?

FMCSA does not publish a single CSA score for carriers. William R Knotts Jr LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is William R Knotts Jr LLC's FMCSA safety rating?

William R Knotts Jr LLC's FMCSA safety rating is Satisfactory, from a review decided 2003-02-25.

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Carriers based in Dover, DE

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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 4, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status