The highway has a traffic light at SR 55 , heading east again , as the roadway enters Merrillville , where the route becomes a six - lane divided highway and has an interchange at Interstate 65 ( I -- 65 ) .
The highway has a traffic light at SR 55 , heading east again , as the roadway enters Merrillville . 
 The route becomes a six - lane divided highway and has an interchange at Interstate 65 ( I -- 65 ) .