On Tuesday evening, the City Council will consider revising a local ordinance that will bring the city one step closer to seeing cars on K Street for the first time in more than 45 years. The revised ordinance will change a city code that has been in place since the early 1960s that defined the five blocks of K Street between Eighth to 12th streets as a “pedestrian mall,” closing it to vehicular traffic. “It was something that was happening in a lot of places back then,” said Denise Malvetti, department manager at the city’s Economic Development Department. “Cities were trying to replicate the suburban experience, and they created a lot of these pedestrian malls. It was a failed experime