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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

CASTLE ROCK CONSTRUCTION COMPANY OF COLORADO LLC

  • 868634
  • 39
  • 38
  • 17

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.

BASIC Status (Public Property Carrier View) FAST Act of 2015

Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending May 15, 2026

On-Road Performance
0 Not Public 0 13.78 0 Not Public 0.72
On-Road Performance Detail
0
No Safety Event Grouping
41.3
Straight Carrier
Not Public
17
0
11-20 relevant driver inspections
14
12
11-20 relevant vehicle inspections
17
0
No Safety Event Grouping
Not Public
17
2
11-20 relevant driver inspections
Investigation Results
No Acute/Critical Violations Discovered N/A No Acute/Critical Violations Discovered No Acute/Critical Violations Discovered No Acute/Critical Violations Discovered Not Public No Acute/Critical Violations Discovered

Select a BASIC icon above to get details, or view your Complete SMS Profile.

Violation Summary

Violations: 46

Violations Description # Violations # OOS Violations Violation Severity Weight BASIC
383.23A2-LCDLN License (CDL) - Operate a CMV and does not possess a valid CDL 1 1 8 Driver Fitness
391.41B10-MC Medical (Certificate) - Operating a commercial vehicle without corrective lenses or hearing aid as indicated on the driver's medical certificate 1 1 2 Driver Fitness
392.2SLSCR State/Local Laws - CMV safety chains 1 0 8 Vehicle Maint.
392.9A2-C Cargo - Vehicle components or dunnage not secured 2 2 1 Vehicle Maint.
393.100B-C Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV 1 1 7 Vehicle Maint.
393.104F3-C Cargo - Loose or unfastened tiedown 1 0 3 Vehicle Maint.
393.11A1-L Lighting - Lamps improper color. 1 0 6 Vehicle Maint.
393.11A1-LBL Lighting - Backup lamp missing 1 0 6 Vehicle Maint.
393.130C-CHVE Heavy Vehicles/Equipment - Improper securement of heavy vehicles, equipment or machinery with crawler tracks or wheels 1 1 7 Vehicle Maint.
393.19 Inoperative/Defective Hazard Warning Lamp 1 0 6 Vehicle Maint.
393.201B-FR Frame - Cab or body mounts loose/broken/missing 1 0 2 Vehicle Maint.
393.209E-SPSLA Steering - Power steering leaking anywhere. 1 0 6 Vehicle Maint.
393.23-LEU Lighting - All electrical systems on towed vehicle(s) inoperative due to no electrical connection (e.g., unplugged or loose pigtail) 1 1 2 Vehicle Maint.
393.25E-L Lighting - Lamps (other than headlamps), not steady burning as required 1 0 6 Vehicle Maint.
393.28-WS Wiring Systems - Copper wire exposed 1 0 3 Vehicle Maint.
393.43D-B Brake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly 1 1 4 Vehicle Maint.
393.43DBMA Brake - Breakaway not attached to the towing vehicle 2 2 4 Vehicle Maint.
393.45A-BHTIJ Air Brake - Improperly joined such as a splice made by sliding the hose ends over a piece of tubing and clamping the hose to the tube 1 1 4 Vehicle Maint.
393.45B2-BHTD Air Brake - Hose/tubing damage into the outer reinforcement ply. 1 1 4 Vehicle Maint.
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 1 0 4 Vehicle Maint.
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 2 2 8 Vehicle Maint.
393.78A-WS Washers - Inoperative washing system. 4 0 1 Vehicle Maint.
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 1 0 2 Vehicle Maint.
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 1 0 2 Vehicle Maint.
393.9A-LHWS Lighting - Hazard warning signal(s) inoperative 1 0 6 Vehicle Maint.
393.9A-LLPL Lighting - License plate lamp inoperative 4 0 2 Vehicle Maint.
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 1 0 6 Vehicle Maint.
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on 1 1 6 Vehicle Maint.
393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. 2 2 6 Vehicle Maint.
396.17C-PI Operating a CMV without documentation of a periodic inspection 1 0 4 Vehicle Maint.
396.3A1-BALAC Brake - Audible air leak from a brake chamber 1 0 4 Vehicle Maint.
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination 2 2 0 Vehicle Maint.
396.3A1E-PNCNB Brakes - Electric brakes on trailer inoperative due to electrical cable unplugged 1 1 4 Vehicle Maint.
396.3A1-HCM Hubs - Bearing cap, plug or filler plug missing or broken 1 1 2 Vehicle Maint.
396.5B-L Lubrication - Oil or grease leak 1 0 3 Vehicle Maint.

Inspection History

Total Inspections: 17

Report Vehicle Measure
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
4/21/2026 CO1705150932 CO AGGP77 CO TRUCK TRACTOR   3
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS (OOS) 8 + 2 (OOS)  
2/19/2026 CO1623341419 CO AYWZ52 CO TRUCK TRACTOR   3
393.45A-BHTIJ Air Brake - Improperly joined such as a splice made by sliding the hose ends over a piece of tubing and clamping the hose to the tube (OOS) 4 + 2 (OOS)  
1/27/2026 CO1704440441 CO AYWZ52 CO TRUCK TRACTOR   3
12/17/2025 CO1623341296 CO FCFN56 CO STRAIGHT TRUCK   3
396.17C-PI Operating a CMV without documentation of a periodic inspection 4  
392.2SLSCR State/Local Laws - CMV safety chains 8  
393.23-LEU Lighting - All electrical systems on towed vehicle(s) inoperative due to no electrical connection (e.g., unplugged or loose pigtail) (OOS) 2 + 2 (OOS)  
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 2  
393.78A-WS Washers - Inoperative washing system. 1  
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination (OOS) 0 + 2 (OOS)  
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2  
396.3A1E-PNCNB Brakes - Electric brakes on trailer inoperative due to electrical cable unplugged (OOS) 4 + 2 (OOS)  
396.3A1-HCM Hubs - Bearing cap, plug or filler plug missing or broken (OOS) 2 + 2 (OOS)  
393.43DBMA Brake - Breakaway not attached to the towing vehicle (OOS) 4 + 2 (OOS)  
12/17/2025 CO0284430351 CO AANK79 CO STRAIGHT TRUCK   3
393.43D-B Brake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly (OOS) 4 + 2 (OOS)  
393.78A-WS Washers - Inoperative washing system. 1  
393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. (OOS) 6 + 2 (OOS)  
393.43DBMA Brake - Breakaway not attached to the towing vehicle (OOS) 4 + 2 (OOS)  
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on (OOS) 6 + 2 (OOS)  
393.19 Inoperative/Defective Hazard Warning Lamp 6  
12/9/2025 CO0784451319 CO 963NQI CO TRUCK TRACTOR   3
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination (OOS) 0 + 2 (OOS)  
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4  
396.3A1-BALAC Brake - Audible air leak from a brake chamber 4  
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS (OOS) 8 + 2 (OOS)  
393.100B-C Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV (OOS) 7 + 2 (OOS)  
11/12/2025 CO1704440297 CO 979YQJ CO TRUCK TRACTOR   2
393.9A-LLPL Lighting - License plate lamp inoperative 2  
9/3/2025 CO1319490072 CO AGGP77 CO TRUCK TRACTOR   2
8/20/2025 CO1749480150 CO AGGP77 CO TRUCK TRACTOR   2
383.23A2-LCDLN License (CDL) - Operate a CMV and does not possess a valid CDL (OOS) 8 + 2 (OOS)  
5/30/2025 CO0441030655 CO 497QZO CO STRAIGHT TRUCK   2
5/5/2025 CO1623340889 CO OAB986 CO TRUCK TRACTOR   1
393.104F3-C Cargo - Loose or unfastened tiedown 3  
393.9A-LHWS Lighting - Hazard warning signal(s) inoperative 6  
393.25E-L Lighting - Lamps (other than headlamps), not steady burning as required 6  
393.209E-SPSLA Steering - Power steering leaking anywhere. 6  
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 6  
393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. (OOS) 6 + 2 (OOS)  
393.130C-CHVE Heavy Vehicles/Equipment - Improper securement of heavy vehicles, equipment or machinery with crawler tracks or wheels (OOS) 7 + 2 (OOS)  
393.78A-WS Washers - Inoperative washing system. 1  
393.9A-LLPL Lighting - License plate lamp inoperative 2  
5/2/2025 CO1705150236 CO 680YQJ CO TRUCK TRACTOR   1
392.9A2-C Cargo - Vehicle components or dunnage not secured (OOS) 1 + 2 (OOS)  
393.78A-WS Washers - Inoperative washing system. 1  
4/7/2025 CO1623340840 CO AYWZ52 CO TRUCK TRACTOR   1
393.45B2-BHTD Air Brake - Hose/tubing damage into the outer reinforcement ply. (OOS) 4 + 2 (OOS)  
393.28-WS Wiring Systems - Copper wire exposed 3  
8/1/2024 CO1331430324 CO 458QZO CO STRAIGHT TRUCK   1
393.9A-LLPL Lighting - License plate lamp inoperative 2  
392.9A2-C Cargo - Vehicle components or dunnage not secured (OOS) 1 + 2 (OOS)  
7/30/2024 CO1409830029 CO 681YQK CO TRUCK TRACTOR   1
7/17/2024 CO1623340378 CO 497QZO CO STRAIGHT TRUCK   1
393.11A1-LBL Lighting - Backup lamp missing 6  
391.41B10-MC Medical (Certificate) - Operating a commercial vehicle without corrective lenses or hearing aid as indicated on the driver's medical certificate (OOS) 2 + 2 (OOS)  
393.9A-LLPL Lighting - License plate lamp inoperative 2  
6/17/2024 CO0575732181 CO OMX041 CO STRAIGHT TRUCK   1
396.5B-L Lubrication - Oil or grease leak 3  
393.11A1-L Lighting - Lamps improper color, height, or location 6  
393.201B-FR Frame - Cab or body mounts loose/broken/missing 2  

Reviewed-Not Preventable Crash Activity (vehicles involved in crashes)

Total Number of Crashes: 0

This carrier has no crashes to display.

Crashes Included in SMS (vehicles involved in crashes)

Total Number of Crashes: 0

This carrier has no crashes to display.

Investigation Results

Acute/Critical Violations: 0

This carrier has no 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.

  • 3/19/2014 (Onsite Comprehensive Investigation)
  • 17
    • 4
    • 13
  • : 0

*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 07/02/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

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For U.S. DOT# 868634
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