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FMCSA ACTIVE CARRIERUSDOT #4571286MC-1818318New Venture Authority

MAINLINE EXPRESS LLC

Physical Business Address
131 Bunker Hill Ave, Waterbury, CT 06708-2223
Corporate Structure & Officers
Limited Liability Company
Principal: Jetzebel Smith
Registered Carrier Phone
(888) 706-2948
USDOT Registration & Authority Class
Interstate • AUTHORIZED FOR HIRE
FMCSA Added Date: 2026-04-23
New Venture Authority — Mandatory 49 CFR § 387 Proof of Insurance

Federal law requires active proof of continuous auto liability ($750k-$1M) on file to avoid DOT Out-of-Service orders or authority revocation.

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Fleet Equipment, Drivers & Mileage Utilization

1
Total Power Units
2
Total Registered Drivers
2
CDL Drivers
N/A
Annual Miles (0)
Owned Road Tractors:0 units
Owned Semi-Trailers:0 trailers
Avg Utilization / Truck:Standard Regional

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$12,400 – $19,500
Est. Total Fleet Policy (1 Unit)
$12,400 – $19,500
Minimum Federal Liability
$750,000
Mandatory FMCSA Filings & EndorsementsBMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo
Authorized Cargo Classifications (1)

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
June • Even Years (2026, 2028)
Last MCS-150 Filed: 2026-04-23 (Active / Current)
FMCSA Safety Rating & Review Status
Unrated / Active
Prior Authority Revocation: No

Frequently Asked Questions About MAINLINE EXPRESS LLC

Is MAINLINE EXPRESS LLC (USDOT #4571286) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, MAINLINE EXPRESS LLC (USDOT #4571286, MC-1818318) holds an ACTIVE registration in Waterbury, Connecticut, classified under Interstate (AUTHORIZED FOR HIRE).

How many trucks and drivers does MAINLINE EXPRESS LLC operate?

MAINLINE EXPRESS LLC reports 1 commercial power unit(s) and 2 driver(s) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #4571286?

Based on its Interstate operations hauling General Freight, federal regulations generally require $750,000 minimum primary liability (BMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo). Estimated market insurance benchmark for a 1-unit fleet in CT is $12,400–$19,500 per power unit annually.

When is MAINLINE EXPRESS LLC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #4571286, MAINLINE EXPRESS LLC must file its MCS-150 biennial update every June in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-04-23.

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