The Highway 47 bridge across the Missouri River at Washington, Missouri. Did it ever have a name? How about we just call it the WashMo Bridge. It’s one of the oldest bridges across the Missouri River. But it’s days are numbered. A new bridge is being built. WashMoBridge.com’s goal is to chronicle the day by day construction progress as a new Highway 47 bridge spans the Missouri River between southern Warren County and WashMo in FrankCoMo.