The work starts at 9 am Monday on Southbound Willow Avenue from Alluvial to Spruce Avenues.
Improvements include a curb and gutter, sidewalks, bike lanes and an added third southbound lane
Willow will be reduced to one lane southbound near Nees Avenue from 9 am to 4 pm starting Monday, and ending on January 30.
On Wednesday, January 31, 2024, the lane reduction will be 24 hours a day until February 6.
Drivers should expect delays or find an alternate route.