. >> reporter: after giving their input, oakland mayor libby schaffe and san jose mayor sam licardo were at the signing ceremony. the package includes billions for california. among the projects, up dade the power grid to prevent blackouts and shut offs as well as utility-caused wildfires. more than 25 billion for highways and 4 billion for bridge replacement and repairs over five years. bta says they'll get funding to help build the silicon valley bart station and cal train will electrify system swapping for electric ones. >> this is truly an historic investment in our infrastructure and provides a lot of funding opportunities that we can now apply for. >> reporter: bart spokes woman alicia trost says they'll apply for millions to replace track and cars. >> our biggest project we are hopeful to get more funding for is to replace our train control system, and then that will let us run trains closer together. >> reporter: the bipartisan infrastructure bill is the biggest legislative victory for the president, but with his approval rating dropping to just 41%, how big of a win is it? >> he