Supporters of the bill have hailed it as a needed investment that will boost the economy as the U.S. tries to emerge from the coronavirus pandemic. Democrats still face a range of pitfalls as they try to get the bipartisan bill and their separate $3.5 trillion spending package to President Joe Biden's desk in the coming months. Senate Majority Leader Chuck Schumer, D-N.Y., will have to keep all 50 members of his caucus and at least 10 Republicans on board to ensure the infrastructure plan passes. House Speaker Nancy Pelosi, D-Calif., will need to win progressive support for the smaller-than-desired bill in a narrowly divided chamber.