Gerke Excavating Inc Share: Construction - Excavating Visit Website Request Info 622 Richgruber Rd Sparta, WI 54656 (608) 269-7147 (608) 372-4139 (fax) About Map About DemolitionGradingLevelingRockSandTrucking Directions South of Wisconsin St and east of Black River St in Sparta What's Nearby? Distance: 5 10 15 20 25 50 mi.