Mt Diablo Unified School Dist (DOT# 2626584) – FMCSA Carrier Profile
DOT# 2626584● Active
Updated monthly · 2026-03-09
This carrier is active. Review the inspection and crash data below.
Mt Diablo Unified School Dist is a registered motor carrier with the FMCSA under USDOT number 2626584. The company operates from Concord, CA and maintains an active operating status with 112 power units and 97 drivers on record.
Safety Rating
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Company Information
Address1490 Gasoline Alley, Concord, CA, 94520
Phone(925) 825-7440
Entity TypeState Government
OperationIntrastate (Non-Hazmat)
Power Units112(Large carrier)
Drivers97
MCS-150 FiledApril 11, 2022
Annual Mileage266,883 mi (2021)
Inspection Summary
All-time Inspections
All-time276
Total
5
OOS
0
Driver OOS
5
Vehicle OOS
276 inspections indicates a high-volume, actively operating carrier.
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 1.8% — below the national vehicle OOS average of ~21%.
Crash History
Crash Records
All-time3
Total
0
Fatal
2
Injuries
0
Tow-Away
3 crashes on record. This is within a common range for active carriers — assess relative to fleet size and inspection volume.
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Frequently Asked Questions
What is USDOT Number 2626584?
USDOT number 2626584 is assigned to Mt Diablo Unified School Dist, an active motor carrier registered with the FMCSA, based in Concord, CA.
How many inspections has Mt Diablo Unified School Dist had?
Mt Diablo Unified School Dist has recorded 276 total inspections with 5 out-of-service orders, representing an OOS rate of 1.81%.
Where is Mt Diablo Unified School Dist located?
Mt Diablo Unified School Dist is headquartered at 1490 Gasoline Alley, Concord, CA 94520.
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.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 2626584 · Last updated: 2026-03-09. View official FMCSA record →