Redwood Engineering (DOT# 3433571) – FMCSA Carrier Profile
DOT# 3433571● Active
Updated monthly · 2026-03-09
This carrier is active with no crashes on record.
Redwood Engineering is a registered motor carrier with the FMCSA under USDOT number 3433571. The company operates from Corte Madera, CA and maintains an active operating status with 5 power units and 6 drivers on record.
Safety Rating
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Company Information
Address17 San Clemente Dr, Corte Madera, CA, 94925
Phone(415) 435-0768
Entity TypePrivate Property
OperationIntrastate (Non-Hazmat)
Power Units5(Small carrier)
Drivers6
MCS-150 FiledApril 8, 2023
Annual Mileage1 mi (2022)
Inspection Summary
All-time Inspections
All-time7
Total
1
OOS
0
Driver OOS
1
Vehicle OOS
7 inspections — relatively low volume, which may indicate a smaller or newer carrier.
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 14.3% — approaching the national vehicle OOS average of ~21%.
Crash History
✅No crashes reported (FMCSA data)
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Frequently Asked Questions
What is USDOT Number 3433571?
USDOT number 3433571 is assigned to Redwood Engineering, an active motor carrier registered with the FMCSA, based in Corte Madera, CA.
How many inspections has Redwood Engineering had?
Redwood Engineering has recorded 7 total inspections with 1 out-of-service orders, representing an OOS rate of 14.29%.
Where is Redwood Engineering located?
Redwood Engineering is headquartered at 17 San Clemente Dr, Corte Madera, CA 94925.
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# 3433571 · Last updated: 2026-03-09. View official FMCSA record →