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Doonwood Engineering Inc (DOT# 4131157) – FMCSA Carrier Profile

DOT# 4131157● Active
Updated monthly · 2026-03-09

This carrier is active. Review the inspection and crash data below.

Doonwood Engineering Inc is a registered motor carrier with the FMCSA under USDOT number 4131157. The company operates from Kailua, HI and maintains an active operating status with 1 power units and 1 drivers on record.

Safety Rating

FMCSA Safety Rating
— Not Rated

No formal safety rating has been assigned to Doonwood Engineering Inc by the FMCSA. View official FMCSA record →

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Company Information

Address333 Uluniu Street, Kailua, HI, 96734
Phone(808) 262-2344
EmailCYNTHIA@DOONWOODENGINEERING.COM
Entity TypePrivate Property
OperationIntrastate (Non-Hazmat)
Power Units1(Small carrier)
Drivers1
MCS-150 FiledMay 30, 2025
Annual Mileage49,864 mi (2024)
All carriers in Hawaii→Carriers in Kailua, HI→
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Carrier Insight

Doonwood Engineering Inc is a small motor carrier operating in Hawaii.

Doonwood Engineering Inc has not received a formal safety rating from the FMCSA. This is common for smaller or newer carriers and does not necessarily indicate a safety problem.

The company operates 1 power unit and employs 1 driver. This is a small carrier operation.

Frequently Asked Questions

What is USDOT Number 4131157?
USDOT number 4131157 is assigned to Doonwood Engineering Inc, an active motor carrier registered with the FMCSA, based in Kailua, HI.
Where is Doonwood Engineering Inc located?
Doonwood Engineering Inc is headquartered at 333 Uluniu Street, Kailua, HI 96734.
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# 4131157 · Last updated: 2026-03-09. View official FMCSA record →