hours of this morning, but a large part of the roof is damaged. greg mckenzie reporting. a large exclusion zone is in place in essex after a chemical leak in the area last night. residents were asked to stay inside and schools are closed in west thurrock after clouds of fumes were reported following a reaction in an industrial cylinder. we willl bring you more on that as we have it. now, it's one of the biggest events in the cycling calander and has —— calendar, and has raised millions of pounds for charity. but the route of ridelondon has always faced opposition from some people in surrey because of disruption and road closures. well, now the county council is consulting on whether the route should continue to run through the area at all. let's take a look at the travel situation now. there's a good service on all the trains and tubes this morning. but on the roads following that fire at koko, crowndale road and eversholt street are both closed from oakley square.