Superior Ready Mix Concrete Lp (DOT# 434988 · MC# 239669) – FMCSA Carrier Profile
DOT# 434988MC# 239669● Active
Updated monthly · 2026-03-09
This carrier is active. Review the inspection and crash data below.
Superior Ready Mix Concrete Lp is a registered motor carrier with the FMCSA under USDOT number 434988. The company operates from Escondido, CA and maintains an active operating status with 710 power units and 400 drivers on record.
Safety Rating
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Company Information
Address1508 W Mission Road, Escondido, CA, 92029
Phone(760) 745-0556
Emaildittmerm@vmcmail.com
Entity TypePrivate Property
OperationIntrastate (Hazmat)
Power Units710(Large carrier)
Drivers400
MCS-150 FiledMay 12, 2025
Annual Mileage10,255,000 mi (2024)
Inspection Summary
All-time Inspections
All-time82
Total
8
OOS
1
Driver OOS
7
Vehicle OOS
82 inspections reflects moderate road activity.
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 9.8% — below the national vehicle OOS average of ~21%.
Crash History
Crash Records
All-time17
Total
1
Fatal
7
Injuries
0
Tow-Away
17 crashes reported. Review fatal and injury counts carefully alongside fleet size before engaging this carrier.
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories0.1
Unsafe Driving
Measures violations related to speeding, reckless driving, and improper lane changes.
0.0
HOS Compliance
Tracks hours-of-service violations, including driving beyond legal limits without rest.
0.2
Driver Fitness
Reflects issues with driver qualifications, licenses, and medical certifications.
0.0
Controlled Substances
Captures drug and alcohol violations, including failed or refused tests.
2.5
Vehicle Maintenance
Reflects brake, tire, lighting, and other equipment-related inspection violations.
Scores above 65 (general freight) or 50 (passenger/hazmat) trigger an FMCSA Alert. Higher scores indicate more safety risk. National median is approximately 20–30 for active carriers.
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Frequently Asked Questions
What is USDOT Number 434988?
USDOT number 434988 is assigned to Superior Ready Mix Concrete Lp, an active motor carrier registered with the FMCSA, based in Escondido, CA.
How many inspections has Superior Ready Mix Concrete Lp had?
Superior Ready Mix Concrete Lp has recorded 82 total inspections with 8 out-of-service orders, representing an OOS rate of 9.76%.
Where is Superior Ready Mix Concrete Lp located?
Superior Ready Mix Concrete Lp is headquartered at 1508 W Mission Road, Escondido, CA 92029.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.
What is the MC number for Superior Ready Mix Concrete Lp?
The MC number for Superior Ready Mix Concrete Lp is MC# 239669. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 434988 · Last updated: 2026-03-09. View official FMCSA record →