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King County Metro Transit (DOT# 506909) – FMCSA Carrier Profile

DOT# 506909● Active
Updated: 2026-03-09

King County Metro Transit is a registered motor carrier with the FMCSA under USDOT number 506909. The company operates from Seattle, WA and maintains an active operating status with 1,103 power units and 3,000 drivers on record.

Safety Rating

FMCSA Safety Rating
— Not Rated

No formal safety rating has been assigned to King County Metro Transit by the FMCSA. View official FMCSA record →

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Company Information

Address201 S Jackson St Ms Sfmtr0100, Seattle, WA, 98104-1598
Phone(206) 684-2266
Entity TypeLocal Government
OperationIntrastate (Non-Hazmat)
Power Units1,103
Drivers3,000
MCS-150 FiledAugust 26, 2004
Annual Mileage35,040,000 mi (1997)
All carriers in Washington→Carriers in Seattle, WA→

Inspection Summary

All-time Inspections
All-time
2
Total
0
OOS
0
Driver OOS
0
Vehicle OOS
OOS Rate0.00%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
86
Total
1
Fatal
37
Injuries
0
Tow-Away
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Frequently Asked Questions

What is USDOT Number 506909?
USDOT number 506909 is assigned to King County Metro Transit, an active motor carrier registered with the FMCSA, based in Seattle, WA.
How many inspections has King County Metro Transit had?
King County Metro Transit has recorded 2 total inspections with 0 out-of-service orders, representing an OOS rate of 0.00%.
Where is King County Metro Transit located?
King County Metro Transit is headquartered at 201 S Jackson St Ms Sfmtr0100, Seattle, WA 98104-1598.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 506909 · Last updated: 2026-03-09. View official FMCSA record →