WIS 19 and Westmount Drive Intersection

Sun Prairie, Dane County

Project Overview

The Wisconsin Department of Transportation (WisDOT) will improve safety at the WIS 19 and Westmount Drive intersection in Sun Prairie in Dane County.

The intersection WIS 19 and Westmount Drive has a history of rear-end crashes due to stopped traffic turning left in the through lanes of WIS 19. From 2014 – 2018, there were twelve crashes, and eleven involved stopped traffic turning left on WIS 19.

The current intersection will be reconstructed into a single-lane roundabout to improve the left turning movements on all legs of the intersection, providing natural traffic calming from the normal operations of a roundabout, and provide pedestrian crossings of WIS 19.