Take Hwy 377 north through Roanoke. Go straight through the intersection of Hwy 114 and Hwy 377. When you come to the 7-Eleven at Bobcat and 377, continue straight on 377 exactly 2 miles further. Dunham Rd will be on your right. If you get to the intersection of Hwy 377 and FM 1171, you have gone too far.