Imagine having to replace the George Washington Bridge, in-place, while still handling thousands of cars and trucks each day.  The railroad equivalent of that is still underway in South Norwalk, replacing what’s known as the Walk Bridge, a vital rail link in the Northeast Corridor for Metro-North, Amtrak and the occasional freight train. We all … Continue reading Talking Transportation: Why Not a Cheaper, Simpler Replacement for the $1B Walk Bridge?