The U.S. Congress is discussing a second economic stimulus bill that could include nearly $15 billion in infrastructure spending, a senior member of the House of Representatives told Reuters on Tuesday.Rep. James Oberstar, a Minnesota Democrat who chairs the Transportation and Infrastructure Committee, said a stimulus package could include "accelerating" pay-outs of $9.5 billion from the federal trust fund dedicated to road construction and maintenance. "You can have 700,000 people working in three months. We should have done it this spring," Oberstar said in an interview. The money would go to funding more than 2,600 projects, he said. States would...