 Part of the road is now city street, the rest is Route 171 and Route 43.Bypass US 66 in Joplin, Missouri was a bypass route of U.S. Route 66.In the northern part of Joplin, US 66 headed on a zig-zag course towards the downtown area; Bypass US 66 continued south on Rangeline Road (then also U.S. Route 71, then turned west on Seventh Street (now Route 66).