Share: Excavation Midway Underground, LLC Visit Website 980 Jackson Hwy S Toledo, WA 98591 (360) 864-8810 (360) 864-8813 (fax) Hours: 8:00 to 5:00 Monday - Friday About Map About Excavation contractor that serves both residential and commercial clients. Directions I5 Exit 57, Head E, Turn L onto Jackson Hwy S. In 3/4 mile, office located on Left. What's Nearby? Distance: 5 10 15 20 25 50 mi.