Wisconsin State Route 29 is an east-west highway in Central Dunn County. It runs from the Dunn/Eau Claire County Line, near Elk Mound, to the St. Croix/Dunn County Line, near Weston. WI St Rt 29 passes through the following town in Dunn County. Menomonie WI St Rt 29 is multi-plexed in Dunn County. U.S. Rt. 12, from near Elk Mound to Menomonie. WI St Rt 29 intersects the following highways in Dunn County. U.S. R.t 12, near Elk Mound. Wisconsin State Route 40, near Elk Mound. Interstate 94, near Elk Mound. U.S. Rt. 12, at Menomonie. Wisconsin State Route 25, at Menomonie.