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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

TRANSBAY XPRESS INC

  • 1357829
  • 18401 MCKINLEY AVE
    MANTECA, CA 95337
  • 25
  • 25
  • 75

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

3.73 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
  • 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 3.53 4.08 4.03 3.70 3.48 3.73
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 34

Violations Description # Violations # OOS Violations Violation Severity Weight
393.11A1-CSURR Conspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 3 0 3
393.11A1-CSLRR Conspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 2 0 3
393.9 Inoperable Required Lamp 2 1 2
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2 0 2
396.17C-PI Operating a CMV without documentation of a periodic inspection 2 0 4
393.11 No or defective lighting devices or reflective material as required 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
393.207F-SDAS Suspension - Deflated air suspension 1 1 7
393.209(e) Power steering violations 1 0 6
393.45(a) Air Brake tubing improperly joined or spliced 1 0 4
393.45D-B Air Brake - Audible air leak at a proper connection 1 0 4
393.47A-BCLMBD Drum Brake - Cracked/loose/missing lining/pad 1 0 4
393.48A-BIBD Drum Brake - Inoperative other than a steering axle 1 0 4
393.55(d)(3) No or Defective ABS Malfunction Indicator for towed vehicles on vehicles manufactured after February 2001 1 0 4
393.55C2-B Air Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault. 1 0 4
393.75(a)(3) Tire-flat and/or audible air leak 1 1 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
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 1 1 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 1 1 8
393.78 Wipers - Inoperative / missing / damaged wipers 1 0 1
393.95(a) No/discharged/unsecured fire extinguisher 1 0 2
393.95(b) Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air warning light). 1 0 2
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 1 0 6
396.17(c) Operating a CMV without proof of a periodic inspection 1 0 4
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 1 0 2
396.3(a)(1) Front Axle and any other steering components cracked/repair welded 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-BARS Air Brake - Air reservoir separated from its original attachment points or moving more than 1 inch 1 1 4

Inspection History

Vehicle Inspections: 42

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 149 79 295
TotW TiW
=
295 79
= 3.73
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.

  • 75
    • 39
    • 36
  • : 1

*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 07/11/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 1357829
Complete SMS Profile Carrier History Downloads