Papago Freeway Tunnel) between Pearl and St. Paul streets to the west and east, and the frontage roads to the north and south. History Like many freeways in the United States, Spur 366 was built through a prominent African-American neighborhood, displacing the population and gentrifying the area. Spur 366 was built along sections of Cochran and Munger Streets between I-35E and US 75/I-45. Once the freeway opened in 1983, it remained relatively unchanged until the construction of the Margaret Hunt Hill Bridge and Klyde Warren Park in 2012. Exit list See also List of state highway spurs in Texas References External links DFWFreeways.info: Spur 366 Woodall Rodgers Freeway History Official site: Woodall Rodgers deck park project 366 Highways in Dallas