this is the southern embarcadero freeway. we talked of two sections, and then we don't all the traffic down on to sixth street and on to the embarcadero, where it forms in the barrier. weekend and into the all city back together at the street level. mission bay with soma, birch river district with the central waterfront. we should look ahead boulevard alternative the beginneth cesar chavez, terminating the freeway there. it could be a lot cheaper. if you bring the train underneath and but the freeway of above, it means you have to dig under the freeway. it gets expensive because you are shoring up the said acquitted freeway while trying to put a train line underneath. removing the freeway can make the whole thing to ever give up and look forward to this discussion and some kind of public process. this is the biggest infrastructure project we have ever had. there has been in the zero public participation. we really need to think about a public engagement strategy for this project, to let folks know what the options are and wha