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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

DAB TRUCKING SERVICES COMPANY

  • 1791045
  • 1407 CATON FARM RD
    LOCKPORT, IL 60441
  • 82
  • 160
  • 209

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

5.04 How is the measure calculated?

Safety Event Group: 21-100 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.

  • 8
  • 6
  • 4
  • 2
  • 0
  • -2
  • 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 4.78 5.02 5.60 5.07 4.70 5.04
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 64

Violations Description # Violations # OOS Violations Violation Severity Weight
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 9 9 8
393.75(a)(3) Tire-flat and/or audible air leak 5 5 8
393.75(a) Flat tire or fabric exposed 3 3 8
393.75A3-TAOLTIS Tires - All others, leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS 3 3 8
393.45B2-B-AIR Air Brake - Hose/tubing damaged or not secured 2 0 4
393.45B2-BHTD Air Brake - Hose/tubing damage into the outer reinforcement ply. 2 2 4
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 2 0 4
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth 2 0 8
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured 2 0 2
392.2-SLLMF State/Local Laws - Wheel (mud) flaps missing or defective 1 0 1
392.9A2-C Cargo - Vehicle components or dunnage not secured 1 1 1
393.11 No or defective lighting devices or reflective material as required 1 0 3
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
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 1 0 3
393.11TU Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 1 0 3
393.207B-AALPME-OOS More than 25% of the locking pins are missing or not engaged 1 1 7
393.209C-STSCL Steering - Steering column has looseness in the u-bolt or positioning part 1 1 6
393.25E-L Lighting - Lamps (other than headlamps), not steady burning as required 1 0 6
393.45(b)(2) Brake hose or tubing chafing and/or kinking 1 0 4
393.45B2-B Air brake - Hose/tubing damaged or not secured 1 0 4
393.45B2PC Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit 1 0 4
393.45D-B Air Brake - Audible air leak at a proper connection 1 0 4
393.45DLPC Brake Connections with Leaks - Connection to Power Unit 1 0 4
393.47A-BCLMBD Drum Brake - Cracked/loose/missing lining/pad 1 0 4
393.47A-BDC Brake - Drum has any external crack, or has any crack that opens upon brake application 1 1 4
393.48A-BIBD Drum Brake - Inoperative other than a steering axle 1 0 4
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 1 0 4
393.53BMAN Air Brake - CMV manufactured on or after 10/20/1994 is not equipped with automatic air brake adjusters 1 0 4
393.55(c)(2) CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. 1 0 4
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 1 0 4
393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 1 0 4
393.75(a)(1) Tire-ply or belt material exposed 1 0 8
393.75A3-ATIS Tires - All others, leaking in tread area with inflation more than 50% of the maximum inflation pressure on tire equipped with ATIS 1 0 8
393.75C-TAOTD-LT1/32 Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves 1 1 8
393.9 Inoperable Required Lamp 1 0 2
393.9A-LCL Lighting - Clearance lamp(s) inoperative 1 0 2
393.9A-LIL Lighting - Identification lamp(s) inoperative 1 0 2
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on 1 1 6
393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. 1 1 6
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-BALR Air Brake - Fails air loss rate test 1 1 4
396.3A1-OAL Other - Any air leak not attributed to the brake or suspension system. 1 0 4

Inspection History

Vehicle Inspections: 84

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 405 149 751
TotW TiW
=
751 149
= 5.04
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.

  • 5/3/2024 (Non-Ratable Review)
  • 209
    • 121
    • 88
  • : 16

*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 08/27/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

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For U.S. DOT# 1791045
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