Keystone Concrete Block Safety Record
DOT# 97971 · Scranton, PA 18509 · 5703467701
Legal name: Keystone Concrete Block & Supply Co INC
Good safety record — scored 20/100. Below-average out-of-service rates and few crashes.
Last inspected 09/10/2025
Safety Score Breakdown · 20/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Keystone Concrete Block (DOT# 97971) in Scranton, Pennsylvania has 18 inspections on record with 25 violations and a 33.3% vehicle out-of-service rate. Safety grade: B.
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 · 25 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 · 18 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 |
|---|---|---|---|
| 09/10/2025 | PA | 2 | 0 |
| 06/23/2025 | PA | 2 | 0 |
| 05/05/2025 | PA | 0 | 0 |
| 02/21/2025 | PA | 0 | 0 |
| 12/03/2024 | PA | 0 | 0 |
| 09/16/2024 | PA | 1 | 0 |
| 09/11/2024 | PA | 0 | 0 |
| 09/05/2024 | PA | 0 | 0 |
| 08/08/2024 | NY | 0 | 0 |
| 07/01/2024 | PA | 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.