Excessive speeding was so common on parallel one-way streets passing a massive electronics plant that Indianapolis residents used to refer to the pair as a “racetrack” akin to the city’s famous Motor Speedway a few miles west. Originally two-way thoroughfares, Michigan and New York streets switched to opposite one-way routes in the 1970s to help thousands of RCA workers swiftly travel to and from their shifts building televisions or pressing vinyl records. But after the RCA plant closed in 1995,