Day 20--Gillette to Devils Tower, WY Day 20--Gillette to Devils Tower, WY Day 20--Gillette to Devils Tower, WY Generic Start of route Right Turn Right (East) on E. 2nd Street (Hwy 14/16/59) Right Continue Straight onto Hwy 51 (Under Interstate) Straight Continue Straight onto US-14 E/US-16 E Left Take left onto Lomac St Right Take 1st right onto W Goshen St Left Turn Left on Yellowstone Ave (US Hwy 14) Left Take left onto WY-24 E Left Turn left onto WY-110 W/Co Rd 174/Devils Tower-National Monument Rd Right Turn right Generic End of route