Diane's Soft Serve Address: 415 US Highway 45, Birnamwood, WI 54414 Phone: (715) 449-3397 Restaurants, Ice Cream Parlors, Ice Cream Freezers Other Businesses: Knotty Pines Bar & Grill at 336 US Highway 45, Birnamwood, WI 54414 Jams Cafe at N8404 US Highway 45, Birnamwood, WI 54414 Trucks Place Restaurant at 383 US Highway 45, Birnamwood, WI 54414