S & Z TRANSPORTATION LLC

USDOT 2961488 • 6639 W ROXBURY DR, LITTLETON, CO, 80128

ACTIVEMotor Carrier
Authority:1 active
Insurance:1 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
2,961,488
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
Phone
7202322837
Power Units (MCS-150)
1
Drivers (MCS-150)
1
MCS-150 Mileage
141,411
Physical Address
6639 W ROXBURY DR, LITTLETON, CO, 80128
Mailing Address
6639 W ROXBURY DR, LITTLETON, CO, 80128-4555
Contact

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
1 active
Latest: Feb 25, 2025
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-004929ACTIVEUnknownFeb 26, 2018

Active Insurance (1)

fmcsa-insurApr 5, 2026
Active Insurance (1)
InsurerTypePolicy #StatusEffectiveCancel Date
OCCIDENTAL FIRE AND CASUALTY CO. OF N.C.BIPD/PrimaryGAT0004132ON FILEFeb 25, 2025Feb 25, 2026

Insurance History (7 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (7 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
ARTISAN & TRUCKERS CASUALTY COMPANYBIPD/PrimaryCA977792125REPLACEDFeb 25, 2024Feb 25, 2025
NORTHLAND INSURANCE COMPANYBIPD/PrimaryWN300221REPLACEDFeb 25, 2021Feb 25, 2024
ARTISAN & TRUCKERS CASUALTY COMPANYBIPD/PrimaryCA 0358616REPLACEDFeb 25, 2019Feb 25, 2021
WESCO INSURANCE COMPANYBIPD/PrimaryWMC1533782CANCELLEDFeb 25, 2018Feb 25, 2019
WESCO INSURANCE COMPANYBIPD/PrimaryWMC1533782CANCELLEDFeb 25, 2017Feb 25, 2018
WESCO INSURANCE COMPANYBIPD/PrimaryWMC1533782CANCELLEDFeb 23, 2017Feb 23, 2018
WESCO INSURANCE COMPANYBIPD/PrimaryWMC1533782REPLACEDFeb 23, 2017Feb 25, 2017

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
TERM/REPLOCCIDENTAL FIRE AND CASUALTY CO. OF N.C.GAT0004132BIPD/PrimaryFeb 25, 2026Feb 25, 2026
TERM/REPLARTISAN & TRUCKERS CASUALTY COMPANYCA977792125BIPD/PrimaryFeb 25, 2025Feb 25, 2025
TERM/REPLNORTHLAND INSURANCE COMPANYWN300221BIPD/PrimaryFeb 25, 2024Feb 25, 2024
TERM/REPLARTISAN & TRUCKERS CASUALTY COMPANYCA 0358616BIPD/PrimaryFeb 25, 2021Feb 25, 2021
CANCELWESCO INSURANCE COMPANYWMC1533782BIPD/PrimaryFeb 25, 2019Feb 25, 2019
CANCELWESCO INSURANCE COMPANYWMC1533782BIPD/PrimaryFeb 25, 2018Feb 25, 2018
TERM/CANCLWESCO INSURANCE COMPANYWMC1533782BIPD/PrimaryFeb 23, 2018Feb 23, 2018
TERM/REPLWESCO INSURANCE COMPANYWMC1533782BIPD/PrimaryFeb 25, 2017Feb 25, 2017

Authority Action History (2 events)

fmcsa-authhist-blob
Authority Action History (2 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC004929COMMONINVOLUNTARY REVOCATIONJan 29, 2018DISCONTINUED REVOCATIONFeb 26, 2018
MC004929MOTOR PROPERTY COMMON CARRIERGRANTEDMar 2, 2017Unknown

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Unsafe Driving
N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
7
Violations
10
1 OOS
Vehicle OOS %
14.3%
Driver OOS %
0.0%
Power Units (MCS-150)
1
Drivers (MCS-150)
1
Crash Records
1

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May
Jun
Jul
1
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
1
May
Jun
Jul
Aug
Sep
1
Oct
Nov
Dec
Jan
1
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 7 of 7 inspection records

Inspection Activity Map

6 states7 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (10 violations from 7 inspections)

fmcsa-inspection-file
Violation Summary (10 violations from 7 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:395.24HOS (ELD) - ELD Form and Manner30Hours Of Service
FMCSR:393.47(e)Slack adjuster defective207Vehicle Maintenance
FMCSR:392.2-SLLIRPOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:392.2RGOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:395.30(b)(1)Driver failed to certify the accuracy of the information gathered by the ELD10Hours Of Service
FMCSR:392.2Operating a CMV while ill or fatigued108Unsafe Driving
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general115Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
14.3%vs nat'l 23.4%
-9.1 pts below avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
1.43vs nat'l 1.80
-0.37 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

4 total · 0.0% OOS
2024-082026-02
InspectionsOOS

Violations by BASIC category

Recent Crashes

1 crash record from FMCSA Crash File

Total Crashes
1
Fatalities
0
Injuries
2
Across 1 crash
Tow-Aways
1

Crash History (1 records)

fmcsa-crash-fileApr 5, 2026
Crash History (1 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Apr 15, 2018COINJURY02

Compliance Timeline

10 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Feb 25, 2026
Insurance
Insurance term/repl
OCCIDENTAL FIRE AND CASUALTY CO. OF N.C. • BIPD/Primary
Feb 25, 2025
Insurance
Insurance term/repl
ARTISAN & TRUCKERS CASUALTY COMPANY • BIPD/Primary
Feb 25, 2024
Insurance
Insurance term/repl
NORTHLAND INSURANCE COMPANY • BIPD/Primary
Feb 25, 2021
Insurance
Insurance term/repl
ARTISAN & TRUCKERS CASUALTY COMPANY • BIPD/Primary
Feb 25, 2019
Insurance
Insurance cancel
WESCO INSURANCE COMPANY • BIPD/Primary
Apr 15, 2018
Crash
Injury crash
0 fatalities, 2 injuries
Feb 26, 2018
Authority
Feb 25, 2018
Insurance
Insurance cancel
WESCO INSURANCE COMPANY • BIPD/Primary
Feb 23, 2018
Insurance
Insurance term/cancl
WESCO INSURANCE COMPANY • BIPD/Primary
Feb 25, 2017
Insurance
Insurance term/repl
WESCO INSURANCE COMPANY • BIPD/Primary

Related Records

Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026