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Freight Carrier · Corona, CA

ROBERTSON'S READY MIX LTD

200 S MAIN ST #200 · Corona, CA 92882

Authorized: Property
(951) 685-4600 Tap to call
  • MC #1040325
  • USDOT #256299 USDOT Active
  • 1239
    Power Units
  • 1239
    Drivers
  • Carrier
    Entity Type

About this carrier

ROBERTSON'S READY MIX LTD is a Corona, CA freight carrier that is authorized for property in the state of California. This company has 1239 truck(s) in their fleet and 1239 truck drivers. Their motor carrier number is MC-1040325 and their USDOT number is 256299.

Sourced from FMCSA SAFER · last filed 07/22/2025 · last updated May 29, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 07/22/2025
  • MCS-150 Mileage 30,836,278 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
  • Private (Property)
Carrier Operation
  • Interstate

Cargo Authorized

  • Liquids/Gases

Operating Territory

Map of states where this carrier has roadside inspections California — home base California — home base California — home base California — home base California — home base

Home base   Based in Corona, California. No roadside inspections on record in the past 24 months to map operating states.

Safety Record

12 Severe Violations Updated Jun 1, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 13
    Injury
  • 17
    Tow
  • 30
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0.11 16 Crash Indicator Not Public — Hours of Service 0.03 2 Vehicle Maintenance 2.64 72 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.35 4

Inspection Summary

  • 182
    Total
  • 98
    Clean
  • 84
    With violations

24-month window ending May 15, 2026

Violations Cited 68 unique codes

Critical 20

  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL2× OOS×2 SW 8
  • 383.23(a)(2)Operating a CMV without a CDL1× OOS×1 SW 8
  • 383.23A2-LCDLEndorsements - (CDL) - Operate a CMV without proper endorsements on operators license1× OOS×1 SW 8
  • 383.95A-LCDLRestriction - (CDL) - Operate a CMV in violation of a restriction1× OOS×1 SW 8
  • 393.75(a)Flat tire or fabric exposed1× OOS×1 SW 8
  • 393.100(b)Leaking/spilling/blowing/falling cargo2× OOS×2 SW 7
  • 393.207A-SAPPCBLMSuspension - Axle positioning part cracked/broken/loose/missing.1× OOS×1 SW 7
  • 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.3× OOS×3 SW 6
  • 393.9TSInoperative turn signal2× OOS×1 SW 6
  • 393.209D-STBSMSteering - Ball and socket joint has movement under load of the stud nut1× OOS×1 SW 6
  • 393.11A1-LHLMWRLighting - Headlamps - Both missing when required to be on1× OOS×1 SW 6
  • 395.8A-NON-ELDNo record of duty status when one is required (ELD Not Required)1× OOS×1 SW 5
  • 393.45B2-B-VACBrake - Vacuum hose(s) or line(s) restricted/abraded/chafed through outer cover-to-cord ply crimped/cracked/broken2× OOS×2 SW 4
  • 393.43(d)No or defective automatic trailer brake1× OOS×1 SW 4
  • 393.43DBMABrake - Breakaway not attached to the towing vehicle1× OOS×1 SW 4
  • 396.7A-UOCUnsafe Operations - Severe Post Crash Condition2× OOS×2 SW 3
  • 393.106(d)Insufficient aggregate working load limit1× OOS×1 SW 3
  • 393.205A-WRBHWheel/Rim - Cracks between two holes1× OOS×1 SW 2
  • 392.9A2-CCargo - Vehicle components or dunnage not secured5× OOS×5 SW 1
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination1× OOS×1 SW 0

Unsafe Driving 4

  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit3× SW 7
  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other6× SW 5
  • 392.2CFailure to obey traffic control device5× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit2× SW 4

Vehicle Maintenance 43

  • 393.9A-LSLILighting - Stop lamps - Any inoperative.5× SW 6
  • 393.9(a)Inoperative Brake Lamps2× SW 6
  • 393.11A1-LHLMLighting - Headlamp(s) - Any missing2× SW 6
  • 393.9A-LBLLighting - Backup lamp inoperative2× SW 6
  • 393.9A-LTSIRLighting - Turn signal -Any inoperative on a unit that is not the rearmost unit1× SW 6
  • 393.11A1-LBLLighting - Backup lamp missing1× SW 6
  • 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on1× SW 6
  • 393.9A-LHLILighting - Headlamp(s) - Any inoperative1× SW 6
  • 393.9A-LFTSILighting - Front - Turn signal - inoperative1× SW 6
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt9× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection3× SW 4
  • 396.17(c)Operating a CMV without proof of a periodic inspection2× SW 4
  • 393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear2× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection2× SW 4
  • 393.45B2-BAir brake - Hose/tubing damaged or not secured2× SW 4
  • 393.45D-BAALAir Brake - Audible air leak at other than a proper connection1× SW 4
  • 396.9(d)(2)Failure to correct defects noted on previous inspection report1× SW 4
  • 396.3A1-OALOther - Any air leak not attributed to the brake or suspension system.1× SW 4
  • 393.55(e)No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/19981× SW 4
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured1× SW 4
  • 393.48A-BIBDDrum Brake - Inoperative other than a steering axle1× SW 4
  • 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
  • 393.11No or defective lighting devices or reflective material as required3× SW 3
  • 393.11A1-LRRLighting - Reflex reflector(s) missing or improper2× SW 3
  • 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured7× SW 2
  • 393.9A-LCLLighting - Clearance lamp(s) inoperative5× SW 2
  • 393.9Inoperable Required Lamp3× SW 2
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.3× SW 2
  • 393.9A-LILLighting - Identification lamp(s) inoperative2× SW 2
  • 393.9A-LLPLLighting - License plate lamp inoperative2× SW 2
  • 393.95A3Emergency Equipment - Fire Extinguishers - no visual indicator2× SW 2
  • 393.201D-FRFrame - Accessories improperly attached1× SW 2
  • 393.203C-CBPCab and Body Parts - Hood not securely fastened1× SW 2
  • 393.11A1-LLPLLighting - License plate lamp missing1× SW 2
  • 393.11A1-LILLighting - Identification lamp(s) missing1× SW 2
  • 393.9A-LSMLLighting - Side marker lamp(s) inoperative1× SW 2
  • 393.95(g)Emergency Equipment (HM) - Improper warning devices for hazardous material loads.1× SW 2
  • 393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improper1× SW 2
  • 393.78A-WSWashers - Inoperative washing system.7× SW 1
  • 393.78Wipers - Inoperative / missing / damaged wipers4× SW 1
  • 393.100C-CCargo - Cargo not secured against shifting2× SW 1
  • 393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance2× SW 1
  • 392.2WCWheel (Mud) Flaps missing or defective1× SW 1

Hours of Service 1

  • 395.24(d)ELD cannot transfer ELD records electronically1× SW 3

Locations

Physical Address
ROBERTSON'S READY MIX LTD
200 S MAIN ST #200
CORONA, CA 92882
Mailing Address
ROBERTSON'S READY MIX LTD
P O BOX 3600
CORONA, CA 92878

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