Curious Case of Misaligned Vancouver Streets

Have you ever wondered why some North-South Vancouver streets change their names and have a weird S-curve to them? Clark turns into Knight and Commercial into Victoria. <img alt="" src="https://miro.medium.com/v2/resize:fit:1000/1*0dsRZ5Jg7CiC9Rra02rzKg.png" style="height:699px; width:1000px" /> And what is up with the grid in the same area, around 15th and 16th avenues? <a href="https://medium.com/@Tnosov/have-you-ever-wondered-why-some-north-south-vancouver-streets-change-their-names-and-have-a-weird-853a28c9959f">Website</a>