Builders Bloc Contracting Services LLC Safety Record
DOT# 568553 · Chesterfield, MO 63005 · 3143360200
Below-average safety record — scored 55/100. Elevated out-of-service rates or crash history.
Last inspected 10/02/2025
Safety Score Breakdown · 55/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Builders Bloc Contracting Services LLC (DOT# 568553) in Chesterfield, Missouri has 4 inspections on record with 23 violations and a 175.0% vehicle out-of-service rate and 1 crash. Safety grade: D (below-average safety record).
Out-of-Service Rates vs. National Average
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.
Violation Categories · 23 total violations
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.
Inspection History · 4 records
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.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 10/02/2025 | MO | 4 | 2 |
| 09/09/2025 | MO | 3 | 1 |
| 08/22/2023 | MO | 0 | 0 |
| 05/25/2023 | MO | 0 | 0 |
Crash History · 1 record
| Date | State | Fatalities | Injuries | Tow-Aways |
|---|---|---|---|---|
| 30-OCT-24 | MO | 0 | 0 | 0 |
Fleet Profile
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.