Authorities are warning that next weekend's Harley-Davidson 105th anniversary celebration in Milwaukee will mean heavy motorcycle traffic in the region. The Dane County Sheriff's Office put out a news release to alert motorists of the increased motorcycle traffic, with the busiest day expected to be Wednesday. Several large groups of motorcycles are expected to stop at Capital City Harley-Davidson on Millpond Road, near the Interstate 39/90 and U.S. 12/18 interchange, for lunch before riding together ...