Sign of the times: 'Mile 420' highway markers are hot item

Dude, where’s milepost 420? You won’t find it in Washington anymore. Idaho either.

Mile Marker 420 Signs Going Up In Smoke – Sign Wise

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Hot Pink Mile Marker 420-17 Inches Tall by 4 Inches Wide White Aluminum Sign : Home & Kitchen

Amy Ford's Instagram, Twitter & Facebook on IDCrawl

Mile Marker 420. Official Authorized Mile 420 Sign. 6” x 18” with DOT Approved Hi-Prismatic Reflective sheeting on Commercial Aluminum. Be an Owner of The Most Sought After Highway Sign in

Idaho Thwarts Stoners by Removing 420 Highway Signs

Adam Rush's Instagram, Twitter & Facebook on IDCrawl

Amy Ford's Instagram, Twitter & Facebook on IDCrawl

Washington State Wants to Stop Theft of Mile 420 Signs. Its Solution? Mile 419.9. - The New York Times

Sturdy Aluminum Sign Great for Decoration Indoor or Outdoor Use!

420 Sign Mile Marker 420 - 17 Inches Tall by 4 Inches Wide Aluminum Sign (Quantity of 1)

419.99 Mile Marker – Stratton, Colorado - Atlas Obscura