MADISON, Wis. -

A Madison woman was arrested on suspicion of fourth-offense operating while intoxicated after being pulled over for speeding, according to the Dane County Sheriff’s Office.

A deputy pulled over Jessica A. Maxfield-Medgaarden, 29, Thursday at about 11:30 p.m. on U.S. Highway 14 near Twin Valley Road in the town of Middleton. The deputy said she was spotted going more than 20 mph over the speed limit.

Maxfield-Medgaarden was arrested after a search warrant was used to obtain a blood sample.