EVERY day, millions of Americans rely on a remarkable network of roads, bridges, subways, trains and buses to connect us to work, school and opportunity. But our transportation system, once the envy of the world, is in jeopardy. In New York City, subways and buses are overcrowded and often unreliable, and roadways and bridges are in dire need of repair and rehabilitation. From the next phase of the Second Avenue subway to plans to connect the Metro-North Railroad to Pennsylvania Station, to the proposed new subway line under Utica Avenue in Brooklyn, there isn’t a short- or long-term expansion project...