Jamestown, CA…From Sonora CHP…Fire personnel and CHP are on scene of a grass fire in the center divide, SR-120 east of Tulloch Dam Road. Please use caution in the area. The #1 lane (left lane)on the westbound and eastbound side are closed for emergency operations and vehicles. Please slow in the area. Smoke is drifting over the eastbound lanes and requiring vehicles to slow due to reduced visibility.