Baltimore has its Highway to Nowhere, a road that gobbled up communities before the project was abandoned. Wilmington, Del., had neighborhoods wiped out by Interstate 95. Thousands of Detroit residents lost their homes — and surviving communities were scarred — by the construction of Interstate 375. The Overtown neighborhood in Miami, a majority-Black community, was “flattened,” also by I-95, forcing 10,000 people to leave their homes. In Nashville, bulldozers demolished 620 houses, 27 apartment buildings and six Black churches to make way for the I-40 expressway. All across the nation, American communities bear the scars of the headlong rush to...