From there , until it enters Iowa at Braddyville , it continues to be the only remaining rural two lane section of this highway north of Kansas City .
In 2002 , US 71 was four laned from Interstate 29 , northwest of St. Joseph to Maryville .
From there , until US enters Iowa at Braddyville , US continues to be the only remaining rural two lane section of this highway north of Kansas City .
In 2002 , US 71 was four laned from Interstate 29 , northwest of St. Joseph to Maryville .