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Freight Carrier · Castle Rock, WA

MAINLINE TRUCKING

858 SI TOWN RD · Castle Rock, WA 98611

Authorized: Property
(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 property 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 May 17, 2026.

Carrier Details

  • Legal Name MAINLINE INDUSTRIES INC
  • Operating Status AUTHORIZED FOR Property
  • 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 Washington — 1 inspection (past 24 months) Washington — 1 inspection (past 24 months)

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

Safety Record

Updated 1 min 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 0 0 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

  • 1
    Total
  • 1
    Clean
  • 0
    With violations

24-month window ending May 15, 2026

Violations Cited

No violations cited in the last 24 months.

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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