The other option for 72nd WB to 91 SB is Westview, which is a very residential traffic calmed road. It's not those users who use it though, it's the NB 91 trying to bypass the delays at the 72nd light in the afternoons, to head up 72 EB. I am sometimes one of those people, and it saves lots of time. Otherwise the only bypass is Hwy 10 via Scott Rd.
I am asking for help on this one since I now work full time in Richmond (Garden @ Blundell). I sometimes have to leave at 5pm and head back to Surrey which is always an adventure. I hate the AFB SB with a passion if stuck on the 91, so I take the 99, 90% of the time. I don't know any quick short cuts though. Steveston EB/5 Rd are nightmares trying to merge on. Today while trying to rush I took Blundell/Sidaway/Steveston WB, and that seemed to be quick, but if they're any other ways I'd love to know. If they're quick ways to get over the AFB also. It's frustrating that it takes 20+ minutes to get to the Tunnel, then less than 10 minutes to drive twice the distance afterwards.