Vietnam National Highway 1B symbol, simplified from the typical milestone design that places "QL1B" in the top portion and the destination below.
This file was derived from:

 Quoclo1b.png: 
VNnationalhighway1B.svg:
Quoclo1b.png: Original uploader was Trần Thế Vinh at vi.wikipedia
VNnationalhighway1B.svg: Phó Nháy
derivative work: Mxn