B’ Spokes: Those that are familiar with § 2-602. Public policy (https://www.baltimorespokes.org/article.php?story=20111025010622931 ) might be amazed that Maryland does not do these signals… so filed under News You Will Not See in Maryland.
https://dcist.com/2013/04/new_signal_allows_pedestrians_to_cr.php

There is at least one: Gude in MoCo.
That’s good to hear.