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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

D & A TRANSPORT SERVICES CORP

  • 4202931
  • 3111 PARKER LN APT 152
    AUSTIN, TX 78741
  • 6
  • 6
  • 20

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

14.36 How is the measure calculated?

Safety Event Group: 5-10 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.

  • 20
  • 15
  • 10
  • 5
  • 0
  • -5
  • Dec 26
  • Jan 30
  • Feb 27
  • Mar 27
  • Apr 24
  • May 15
  • 2025
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  Dec 26 2025 Jan 30 2026 Feb 27 2026 Mar 27 2026 Apr 24 2026 May 15 2026
Measure 14.40 12.66 12.66 13.50 13.50 14.36
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 23

Violations Description # Violations # OOS Violations Violation Severity Weight
393.9A-LIL Lighting - Identification lamp(s) inoperative 2 0 2
392.2-SLLMF State/Local Laws - Wheel (mud) flaps missing or defective 1 0 1
393.11A1-CSLRR Conspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 1 0 3
393.45D-B Air Brake - Audible air leak at a proper connection 1 0 4
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 1 0 4
393.47B-BMBCAD-SA Air Disc Brake - Mismatched brake chamber sizes on a steering axle 1 1 4
393.47B-BMBCBD Drum Brake - Mismatched brake chamber sizes on the same axle other than a steering axle 1 0 4
393.47B-BMBCBD-SA Drum Brake - Mismatched brake chamber sizes on a steering axle 1 1 4
393.48A-BIBD Drum Brake - Inoperative other than a steering axle 1 0 4
393.53B-B Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear 1 0 4
393.55A-B Hydraulic Brake - ABS defective on truck/bus manufactured on or after March 1, 1999 1 0 4
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 1 0 2
393.9A-HLLH Lighting - Headlamp(s) fail to operate on low and high beam 1 0 6
393.9A-LBL Lighting - Backup lamp inoperative 1 0 6
393.9A-LCL Lighting - Clearance lamp(s) inoperative 1 0 2
393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. 1 1 6
396.17C-PI Operating a CMV without documentation of a periodic inspection 1 0 4
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 1 1 2
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination 1 1 0
396.3A1-BALAC Brake - Audible air leak from a brake chamber 1 0 4
396.3A1-BARS Air Brake - Air reservoir separated from its original attachment points or moving more than 1 inch 1 0 4
396.5B-HWSL Hubs - Wheel seal leaking 1 1 2

Inspection History

Vehicle Inspections: 6

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 89 11 158
TotW TiW
=
158 11
= 14.36
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.

  • 5/27/2025 (Non-Ratable Review) Acute/Critical violations cited within last 12 months from investigation
  • 20
    • 2
    • 18
  • : 2

*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.

Acute/Critical violations citied within last 12 months from investigation. Acute/Critical Violations cited within last 12 months from an investigation.

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 06/10/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 4202931
Complete SMS Profile Carrier History Downloads