According to multiple sources, there was a major crash at about 1:45 p.m. today that is causing a total closure on I39/90 between the Highway 14 and Highway 11 interchanges near Janesville. A fire started as a result of the crash, and large amounts of smoke can be seen coming from the area. Drivers are being asked to avoid the highway if possible. Detours are being set up. More information on this story will be given as it becomes available. This is the second day in a row that I39/90 has seen a major accident; yesterday both lanes were closed for about 7 hours following a semi accident.