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Williams Brothers Hauling Llc (DOT# 3645951 · MC# 1254969) – FMCSA Carrier Profile

DOT# 3645951MC# 1254969● Active
Updated monthly · 2026-03-09

This carrier is active. Review the inspection and crash data below.

Williams Brothers Hauling Llc is a registered motor carrier with the FMCSA under USDOT number 3645951. The company operates from Claymont, DE and maintains an active operating status with 1 power units and 1 drivers on record.

Safety Rating

FMCSA Safety Rating
— Not Rated

No formal safety rating has been assigned to Williams Brothers Hauling Llc by the FMCSA. View official FMCSA record →

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Company Information

Address70 S Avon Dr, Claymont, DE, 19703-1405
Phone(267) 595-7725
EmailWILLIAMSBRoSHAULING@OUTLOOK.COM
Entity TypeAuthorized For Hire
OperationIntrastate (Non-Hazmat)
Power Units1(Small carrier)
Drivers1
MCS-150 FiledMay 28, 2021
All carriers in Delaware→Carriers in Claymont, DE→
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Carrier Insight

Williams Brothers Hauling Llc is a small motor carrier operating in Delaware.

Williams Brothers Hauling Llc has not received a formal safety rating from the FMCSA. This is common for smaller or newer carriers and does not necessarily indicate a safety problem.

The company operates 1 power unit and employs 1 driver. This is a small carrier operation.

Frequently Asked Questions

What is USDOT Number 3645951?
USDOT number 3645951 is assigned to Williams Brothers Hauling Llc, an active motor carrier registered with the FMCSA, based in Claymont, DE.
Where is Williams Brothers Hauling Llc located?
Williams Brothers Hauling Llc is headquartered at 70 S Avon Dr, Claymont, DE 19703-1405.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.
What is the MC number for Williams Brothers Hauling Llc?
The MC number for Williams Brothers Hauling Llc is MC# 1254969. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3645951 · Last updated: 2026-03-09. View official FMCSA record →