Road Construction on County Line Road (10th Avenue) Alert: County Line Road (10th Avenue) from 40th Street to 50th Street has started road construction. Work will be done moving from the west to the east. The project will rebuild and widen the road as well as address water drainage and ditching. Also a turn lane will be added to Town Hall Road for better traffic flow at the intersection of Town Hall Road, County Line Road, and 40th Street. We urge residents, commuters, and travelers that travel through this area to utilize alternative routes in order to prevent travel delays and detours. NOTE: This section of County Line Road (10th Avenue) is managed by the Town of Union.