Drivers and pedestrians must be cautious Friday, officials said, due to a "major power loss" in the vicinity of Oakview Drive and New Hampshire Avenue in Silver Spring. Several traffic lights and street lights do not work. We do not know how long they will be outside. Significant power loss in the Oakview Dr and New Hampshire / 650 areas – multiple traffic lights are out and the street lights are off. Motorists and pedestrians must be cautious in the vicinity. – MCFRSNews (@MCFRSNews) November 9, 2018 .