Botts’ Dots

Street department recently added 32 (why does it say 23?) to mark the lanes and provide tactile feedback to drivers:

Named after Elbert Botts, a Caltrans engineer, botts’ dots are round nonreflective raised pavement markers, made of ceramic or plastic and fastened to the road with epoxy.

(Hint: Click on the above image to stretch the view.)


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computer programmer, group organizer

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