A 23-year-old Stoughton man is in critical condition after a roll-over traffic accident near Edgerton. The Rock County Sheriff’s Office reports responding to the crash at 4:44 a.m. Thursday on Stebbinsville Road near North Washington Road. Deputies say it appears a 1995 Chevy Blazer was traveling east on Stebbinsville and went off the roadway, over-corrected, and rolled several times. The victim was ejected from the vehicle. Authorities say speed appears to be a factor in the crash.