The A11, just as it emerges from the city, and becomes a dual carriageway. Taken as lots of busy, important people with "real" jobs were hurrying home for the evening, and the weekend.
(This is actually two different shots, merged into one in Photoshop. But shh! Don't tell anyone!)
But I agree with @emmaroobers, I, too, want to try one of those kind of shots (and maybe even star trail shots, as well!) once it gets warmer!