there's a big bottleneck near hellyer as they clear that accident.to move up on the contra costa area. highway 4 still recovering from earlier issues. you can see that the bay bridge is about a 15, 20-minute delay there at the toll plaza. also we're looking at traffic that is going to be -- i guess we're going back to the maps. look at 580 westbound. we have the slowdown. it's still there on the altamont pass. it gets better from livermore to dublin. >> back to the desk. >>> the state supreme court expected to decide how much new aforable housing is built here in the bay area. it all stems from a law put in place back in 2010. janine de la vega joining us live now, you are in san jose to explain what this is all about. good morning, janine. >> reporter: good morning, dave. san jose's ordinance requires new residential development to set aside 15% of its units for sale at below market rates. but developers say that's not fair. san jose put this ordinance in effect in 2010. it's been on hold because the california building industry association challeng