After passing 12th Street, it regains 2 additional lanes and begins to gradually turn back towards the south as it begins ascending Lamoille Summit. The speed limit, 35 mph at 12th Street, gradually increases to 55 mph by the time it reaches Lamoille Summit. From Lamoille Summit, it continues in a general southeasterly direction into and through the community of Spring Creek, maintaining the 55 mph speed limit and 4 lanes for most of the way.
After crossing 12th Street, the road gains two more lanes and starts turning back towards the south as it ascends Lamoille Summit. The initial speed limit at 12th Street is 35 mph but increases to 55 mph by the time it reaches Lamoine Summit. From there, the route continues in a southeasterly direction into Spring Creek, maintaining a 55 mph speed limit and four lanes for most of its length.