I'll take Evisse's answer, since the route is right. According to the UT index there is a road, but in the text there isn't an actual name and the map doesn't show a road all the way through...
Nil - 3
Lindo - 2
Rochelle - 2
Evisse - 2
10. What was the name of the pass that Bilbo and the Dwarves took through the Misty Mountains (before they were captured by Goblins)?