i'm vince harris for capital programs and construction for sfmta. i'm also joined this afternoon by brian who is our senior engineer for traffic routing and for sfmta's single streets division, also our communications division director candy sue is also here available to answer questions that you might have. we'd just like to take a few moments and provide some sfmta context if we could. first of all, we want the committee to know that sfmta recognizes and takes extremely seriously the importance of inter agency coordination to reduce construction impacts on our traveling public, and san francisco communities. as it relates to our division, capital programs and construction we call cpmc deliver capital mta plan revolves around four basic categories of work. shown on this slide, they include system safety security project, system expansion, state of good repair. of thea category projects, the one that requires probably the most coordination and interface with our city family partners is probably state of good repair. these are projects like our major