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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

ANTELOPE VALLEY SCHOOLS TRANSPORTATION AGENCY

  • 2808416
  • 670 W AVENUE L8
    LANCASTER, CA 93534-7100
  • 234
  • 120
  • 356

Safety Rating & OOS Rates AND Licensing and Insurance

As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.

Vehicle Maintenance

More Info

On-Road Performance

0.75 How is the measure calculated?

Safety Event Group: 101-500 relevant vehicle inspections

Investigation Results

No Acute/Critical Violations Discovered

Expand Graph

Carrier Measure Over Time

  • Trends

This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.

  • 1
  • 0.75
  • 0.5
  • 0.25
  • 0
  • -0.25
  • Feb 27
  • Mar 27
  • Apr 24
  • May 15
  • Jun 26
  • Jul 31
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  Feb 27 2026 Mar 27 2026 Apr 24 2026 May 15 2026 Jun 26 2026 Jul 31 2026
Measure 0.75 0.78 0.77 0.75 0.76 0.75
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 72

Violations Description # Violations # OOS Violations Violation Severity Weight
393.45B2-BHTD Air Brake - Hose/tubing damage into the outer reinforcement ply. 10 2 4
393.45B2-B-AIR Air Brake - Hose/tubing damaged or not secured 9 0 4
396.5B-HWSL Hubs - Wheel seal leaking 8 0 2
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth 5 0 8
393.78 Wipers - Inoperative / missing / damaged wipers 5 0 1
393.209E-SPSRLF Steering - Power steering reservoir low fluid 3 0 6
393.25E-L Lighting - Lamps (other than headlamps), not steady burning as required 3 0 6
393.9A-LIL Lighting - Identification lamp(s) inoperative 3 0 2
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination 3 3 0
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 2 0 4
393.62-BEMEO Buses - Marked emergency exit is obstructed (includes obstruction of the markings, release mechanism, and/or the opening of the emergency exit 2 0 1
393.11A1-LFTSM Lighting - Front - Turn signal - missing. 1 0 6
393.11A1-LIL Lighting - Identification lamp(s) missing 1 0 2
393.11A1-LTSM Lighting - Turn signal - Any missing on the rearmost vehicle. 1 1 6
393.203A-CBP Cab and Body Parts - Door missing/broken 1 0 2
393.203B-CBP Cab and Body Parts - Cab/body mounts loose/broken/missing 1 0 2
393.209E-SPSLA Steering - Power steering leaking anywhere. 1 0 6
393.41-BNPB Brake - Inoperative or missing parking brake on power unit 1 1 4
393.45B2-B Air brake - Hose/tubing damaged or not secured 1 0 4
393.45D-BHCR Air Brake - Crimped or restricted 1 1 4
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 1 0 4
393.62-BEO Buses - Required emergency exit obstructed (includes obstructions of the markings, release or mechanism and/or the opening of the emergency exit) 1 0 1
393.83(h) Exhaust - Not securely fastened to the vehicle 1 0 1
393.89 Buses - Missing or inadequate driveshaft protection 1 0 2
393.9 Inoperable Required Lamp 1 0 2
393.9A-LBL Lighting - Backup lamp inoperative 1 0 6
393.9A-LSML Lighting - Side marker lamp(s) inoperative 1 0 2
396.3A1-TAOCV Tires - All others, in contact with a part of the vehicle 1 1 8
396.5(b) Oil and/or grease leak 1 0 3
396.5B-L Lubrication - Oil or grease leak 1 0 3

Inspection History

Vehicle Inspections: 356

Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.

(or)
Report Vehicle Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW)
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
Total Weight
(TotW)
Sum of measure weights Sum of measure weights 275 626 473
TotW TiW
=
473 626
= 0.75
More Info

*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.

Investigation Results

Vehicle Maint. Acute/Critical Violations: 0

This carrier has no Vehicle Maintenance Acute/Critical Violations to display.

Summary of Activities

The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.

  • 356
    • 291
    • 65
  • : 3

*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.

Continue for more Crash, Inspection & Investigation Details

Inspection Selection System

As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.

Enforcement Cases

(Six years as of 09/05/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 2808416
Complete SMS Profile Carrier History Downloads