The new eastern span of the Bay Bridge is illuminated during test of lighting near Oakland, Calif., on Tuesday, Aug. 13, 2013. The fixtures with LED lights
The new eastern span of the Bay Bridge is illuminated during test of lighting near Oakland, Calif., on Tuesday, Aug. 13, 2013. The fixtures with LED lights are positioned in the direction of travel to protect motorists from glare. The lights will need to be replaced every 10 to 15 years. (Ray Chavez/Bay Area News Group)