Flex Lane on US 12 (Madison Beltline)

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


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…