The details on Shamrock Traffic Inc
- WA L&I registration
- SHAMRTI811CN
- Registered as
- SHAMROCK TRAFFIC INC
- Registration checked
- July 27, 2026
- Registered since
- 2019
- Expires
- February 2027
- Contractor bond
- $30,000 · Liberty Mutual Ins Co
- Liability insurance
- $2,000,000 · Arch Insurance Co
- Insurance through
- October 2026
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Service area
- Spokane
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Questions worth asking Shamrock Traffic Inc
Is Shamrock Traffic Inc. licensed in Washington?
Shamrock Traffic Inc. holds Washington State (L&I) contractor registration SHAMRTI811CN, expiring February 2027. We verified it against the state record on July 27, 2026, and you can check the same number on Washington's contractor lookup in about a minute. L&I also lists a $30,000 contractor bond (Liberty Mutual Ins Co) and $2,000,000 of liability insurance with Arch Insurance Co through October 2026. Ask for proof of bond and current insurance before work starts.
What areas does Shamrock Traffic Inc. serve?
Spokane. Service areas change, so confirm they cover your address when you call.
How did Shamrock Traffic Inc. end up on this page?
Shamrock Traffic Inc. is licensed and working in the Spokane area — that's the whole bar for a page here. We check that registration against the state's own record and date the check on this page, so you can see for yourself how current it is.