7/23/11 – Just as thousands of flying enthusiasts head for the EAA AirVenture in Oshkosh, road construction promises to complicate the drive for visitors unfamiliar with the area. The annual event draws huge crowds to Winnebago County. Drivers are being asked to be extra-cautious Monday when they are using U.S. Highway 41. Road work means slowdowns, construction cones and complications on the heavily-traveled highway at a time when more congestion isn’t needed