S & Z Transportation LLC Safety Record

DOT# 2961488 · Littleton, CO 80128 · 7202322837

A

Excellent safety record — scored 10/100 (lower is better). This carrier has one of the best inspection records on file.

Last inspected 02/19/2026

Grade based on FMCSA inspection, crash, and violation data. See methodology →

Vehicle OOS Rate 10/30 pts
Driver OOS Rate 0/20 pts
Crash Rate 0/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, S & Z Transportation LLC (DOT# 2961488) in Littleton, Colorado has 6 inspections on record with 9 violations and a 16.7% vehicle out-of-service rate. Safety grade: A (excellent safety record). Active common authority.

6 Inspections
16.7% Vehicle OOS Rate
0 Crashes
1 Power Units

An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.

Vehicle OOS Rate 16.7%
Carrier: 16.7% (1 of 6) National: 23.2%
Driver OOS Rate 0.0%
Carrier: 0.0% (0 of 6) National: 6.4%
41% OOS rate better than 41% of carriers in Colorado
23% crash rate better than 23% of carriers in Colorado

FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.

9 total violations across 6 inspections
1 violations resulted in out-of-service orders (11%)
Vehicle Maintenance
3
Unsafe Driving
2
Hours of Service
4

FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.

Inspected across 5 states: IA, IL, MO, NE, NM
Level 1: 1 (17%) Level 2: 1 (17%) Level 3: 4 (67%)
Date State Level Veh OOS Drv OOS
02/19/2026 NE 3 0 0
05/10/2025 IA 3 0 0
08/05/2024 MO 2 0 0
09/14/2023 IL 3 0 0
07/26/2023 IL 3 0 0
05/19/2023 NM 1 1 0

FMCSA operating authority permits interstate for-hire transportation. Carriers must maintain minimum insurance coverage levels to keep authority active. BIPD (bodily injury and property damage) insurance is required for all for-hire carriers.

MC/MX Number MC004929
Common Authority Active
Contract Authority N
Broker Authority N
BIPD Insurance Not On File
Cargo Insurance Not On File
Surety Bond Not On File
Type Insurer Coverage Effective
BIPD/Primary Canal Insurance Co. $750 02/25/2026

Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.

Power Units 1
Drivers 1
Fleet Size Owner-Operator
Operation Type Interstate
Hazmat No
Operating Since 01/11/2017
MCS-150 Filed 20240402 1
Annual Mileage (MCS-150) 141,411
Address 6639 W Roxbury Dr, Littleton, CO 80128