A traffic alert in Roswell. The intersection of West College Boulevard and Nevada Avenue will be closed beggining today and lasting through Thursday, so contractor crews can do sewer-line work. West College will be closed to through traffic between Sycamore and Montana avenues, but access to businesses and other facilities along that portion of West College will be accommodated. Access to the Roswell Recreation and Aquatic Center and Cielo Grande Recreation Area will be from the east off of Montana.