Mile 420 in Colorado still exists but the marker for it does not. In an attempt to stave off sign swipers who repeatedly stole the marker for the 420th mile on Interstate 70, the state's ...

BOISE, Idaho — If you’re looking for milepost 420, you won’t find it in Idaho. Idaho transportation officials say the mile marker has been replaced with 419.9 signs to curb thieves eager to ...

Idaho transportation officials say the mile marker has been replaced with 419.9 signs to curb thieves eager to own a number associated with marijuana enthusiasts. Turns out, Idaho isn't alone in ...

DENVER (AP) — Colorado officials think a difference of one-hundredth of a mile will be enough to stop thieves from stealing the mile marker 420 sign along Interstate 70.

So the sign aficionados in Washington had to get creative. In hot spots for sign theft, they’ve simply moved the highway marker back one-tenth of a mile and tweaked the sign to say Mile 419.9.

The state Department of Transportation has replaced some mile-marker signs with the numbers 68.9 or 419.9, or removed mileposts 69 and 420 altogether, to combat thefts.

Officials in Idaho put 419.9 on those green highway signs because their 420 mile posts keep getting stolen. For some reason, 420 is identified with pot enthusiasts but no one knows why.

BOISE, Idaho (AP) - If you're looking for milepost 420, you won't find it in Idaho. Idaho transportation officials say the mile marker has been replaced with 419.9 signs to curb thieves eager to ...

For years, people have persistently stolen those green-and-white mile markers posted along the highway. The most popular signs to pilfer are Mile 420, a popular number among marijuana enthusiasts ...