15c/22 Milestone at Castle Peak Road, Tai Lam Section [????- ]

Submitted by H Lo on Sat, 05/07/2022 - 10:35
Current condition
In use

Mini milestone just beside a manhole. What does the letter c mean here ... circa? It's so small that it doesn't seem to be meant for the drivers, is it for some kind of construction purpose?


Photos that show this Place