William N Mason Inc

Interstate
checkmarkAuthorized for Hire

Company Details

MC#
407667
Entity Type
Carrier
Fleet Size
15 units
Drivers
11 total

Contact Information

Phone
(410) 525-2288

Operation Summary

Operating Status
Active
Carrier Operation
Interstate
Operation Classification
Authorized for Hire
Cargo Carried
General Freight, Building Materials, Machinery Large
Annual Mileage
278,770 miles (2024) as of Apr 1, 2025

Insurance Coverage

Insurance Type
BI&PD (Primary)
Company Name
Sentry Select Insurance Company
Policy Limit
$750,000
Policy Number
A0210955001
Effective Date
Mar 1, 2023

Physical Address

3510 WILKENS AVE
BALTIMORE, MD, 21229
US

Mailing Address

3510 WILKENS AVE
BALTIMORE, MD, 21229
US

Fleet Details

Vehicle TypesOwnedTerm LeasedTrip Leased
Truck Tractors1200
Trucks300
Trailers7700

Safety Violations

TotalSevereOut of ServiceMeasurePercentile

Accident Reports

Results for 24 months prior to Mar 10, 2026

Last 6 Months6-12 Months ago12-24 Months agoTotal

Inspections

Results for 24 months prior to Mar 10, 2026

DriverVehicleHazmatIEP

Insurance

Insurance TypeInsurance RequiredInsurance on File
BI&PD (Primary)$0$750,000

Safety Rating

Rating Date
Nov 2, 2002
Rating
Satisfactory
Review Date
Oct 23, 2002
Type
Compliance Review

The carrier profiles listed on this page are compiled by Hey Bubba! based on publicly available data from the Federal Motor Carrier Safety Administration (FMCSA), including sources such as SAFER Web and the FMCSA's Safety Measurement System (SMS). While we strive to provide accurate and up-to-date information, Hey Bubba! does not guarantee the completeness, accuracy, or timeliness of the data presented. Users are advised to verify any critical information directly with the FMCSA or the carrier in question. Hey Bubba! assumes no legal liability or responsibility for any errors, omissions, or outcomes resulting from the use of this information.