November 6, 2012 > A portion of Niles Boulevard closed A portion of Niles Boulevard closed Submitted By City of Fremont Reconstruction work on Niles Boulevard, which began in the summer, is nearly complete. The remaining major work includes removal and replacement of the asphalt concrete roadway. The contractor is scheduled to perform this work Monday, November 5 through Friday, November 9, weather permitting. During this time, Niles Boulevard will be closed to vehicular traffic between Nursery Avenue and Sullivan Underpass. Motorists are advised to use Mission Boulevard as a detour route to bypass the construction area.