Keystone Concrete Block & Supply Co Inc (DOT# 97971) – FMCSA Carrier Profile
doing business as KEYSTONE CONCRETE BLOCK
DOT# 97971● Active
Updated: 2026-03-09
Keystone Concrete Block & Supply Co Inc is a registered motor carrier with the FMCSA under USDOT number 97971. The company operates from Scranton, PA and maintains an active operating status with 10 power units and 8 drivers on record.
Safety Rating
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Company Information
Address600 Glen Street, Scranton, PA, 18509
Phone(570) 346-7701
Entity TypePrivate Property
OperationInterstate
Power Units10
Drivers8
MCS-150 FiledApril 22, 2025
Annual Mileage164,363 mi (2024)
Inspection Summary
All-time Inspections
All-time13
Total
5
OOS
0
Driver OOS
5
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories1.4
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
8.2
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 97971?
USDOT number 97971 is assigned to Keystone Concrete Block & Supply Co Inc, an active motor carrier registered with the FMCSA, based in Scranton, PA.
How many inspections has Keystone Concrete Block & Supply Co Inc had?
Keystone Concrete Block & Supply Co Inc has recorded 13 total inspections with 5 out-of-service orders, representing an OOS rate of 38.46%.
Where is Keystone Concrete Block & Supply Co Inc located?
Keystone Concrete Block & Supply Co Inc is headquartered at 600 Glen Street, Scranton, PA 18509.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 97971 · Last updated: 2026-03-09. View official FMCSA record →