Countyline Construction (DOT# 3663745) – FMCSA Carrier Profile
DOT# 3663745● Active
Updated monthly · 2026-03-09
This carrier is active with no crashes on record.
Countyline Construction is a registered motor carrier with the FMCSA under USDOT number 3663745. The company operates from Olalla, WA and maintains an active operating status with 2 power units and 2 drivers on record.
Safety Rating
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Company Information
Address14085 Kimber Pl Se, Olalla, WA, 98359-4511
Phone(253) 514-9529
Entity TypePrivate Property
OperationIntrastate (Non-Hazmat)
Power Units2(Small carrier)
Drivers2
MCS-150 FiledJune 23, 2021
Inspection Summary
All-time Inspections
All-time4
Total
5
OOS
3
Driver OOS
2
Vehicle OOS
4 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. 125.0% — above the national vehicle OOS average of ~21%. Review BASICS scores below.
Crash History
✅No crashes reported (FMCSA data)
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Frequently Asked Questions
What is USDOT Number 3663745?
USDOT number 3663745 is assigned to Countyline Construction, an active motor carrier registered with the FMCSA, based in Olalla, WA.
How many inspections has Countyline Construction had?
Countyline Construction has recorded 4 total inspections with 5 out-of-service orders, representing an OOS rate of 125.00%.
Where is Countyline Construction located?
Countyline Construction is headquartered at 14085 Kimber Pl Se, Olalla, WA 98359-4511.
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# 3663745 · Last updated: 2026-03-09. View official FMCSA record →