Flex Lane on US 12 (Madison Beltline)

Whitney Way to Interstate 39/90, Madison - Dane County

Overview

The Madison Beltline inside median shoulders were improved for use as an additional travel lane during peak traffic periods from east of the Whitney Way exit to the I-39/90 interchange.

In addition, crews resurfaced the pavement; improved drainage deficiencies; and replaced the existing median barrier wall along the Beltline.

Video update on the Flex Lane (December 2021). more…