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Freight Carrier · Castle Rock, WA

MAINLINE TRUCKING

Name: MAINLINE TRUCKING
Address: 858 SI TOWN RD, CASTLE ROCK, WA, 98611, US
Telephone: (360) 430-0681

858 SI TOWN RD · Castle Rock, WA 98611

AUTHORIZED FOR:

(360) 430-0681 Tap to call

MC #687920
USDOT #1922797 USDOT Active

2
Power Units
2
Drivers
Carrier
Entity Type

About this carrier

MAINLINE TRUCKING is a Castle Rock, WA freight carrier that is authorized for: in the state of Washington. This company has 2 truck(s) in their fleet and 2 truck drivers. Their motor carrier number is MC-687920 and their USDOT number is 1922797.

Sourced from FMCSA SAFER · last filed 07/30/2025 · last updated Oct 19, 2026.

Carrier Details

Legal Name MAINLINE INDUSTRIES INC
Operating Status AUTHORIZED FOR:
MCS-150 Filed 07/30/2025
MCS-150 Mileage 129,646 (2024)

Authority & Operations

Operation Classification

Authorized for Hire

Carrier Operation

Interstate

Cargo Authorized

Logs, Poles, Beams, Lumber

Operating Territory

Map of states where this carrier has roadside inspections

Inspection activity Inspected in 1 state over the past 24 months: WA (2). Home base: Castle Rock, Washington.

Safety Record

Updated 2 days ago

Crashes (24 mo)

0
Fatal
0
Injury
0
Tow
0
Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0 0 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 4 1 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

2
Total
1
Clean
1
With violations

24-month window ending Sep 25, 2026

Violations Cited 1 unique codes

Critical 1

393.205A-WRBHWheel/Rim - Cracks between stud holes/hand holes1× OOS×1 SW 2

Locations

Physical Address

MAINLINE TRUCKING
858 SI TOWN RD
CASTLE ROCK, WA 98611

Mailing Address

MAINLINE INDUSTRIES INC
858 SI TOWN ROAD
CASTLE ROCK, WA 98611

Location on Map

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