Well, yes. There is usually one lane for general traffic, plus a bus lane. Today (or at least this morning) the general traffic was directed into the bus lane.
I've been into town this morning and there were some minor roadworks along the Lewes Road just by Saunders Park.
Traffic is down to one lane both directions. I'm not sure if it'll still be there by the time football traffic picks up, but if so it could affect buses (23, 24, 25, 49) and the...