https://theboard.byu.edu/questions/73706/
If these are what the asker is referring to, they are highway delineators -
See page 424 of part3 of the MUTCD(Manual of Uniform Traffic Control Devices)
No clue about the UD, maybe a manufacturer logo.
Little highway markers - 73706
Moderator: Marduk
- Giovanni Schwartz
- Posts: 3396
- Joined: Wed Mar 19, 2008 9:41 pm
Re: Little highway markers - 73706
*applause*
Re: Little highway markers - 73706
Credit goes to the two former state highway civil engineers I sit next to at work. "The Dutchmann" and "The Need for Sneed"