go with the flow of traffic

verb2

1. •
   To drive a vehicle at approximately the speed of other vehicles on the road, irrespective of the speed limit.

   • I was just going with the flow of traffic, and I just happened to look down and I was going a little bit faster than the speed limit. — 2017
2. •
   To drive so as to blend in with traffic.

   • I had to get Sera off it as soon as I could, and the fastest way to do that was to go with the flow of traffic heading toward Brooklyn. — 2015