This just came in from the Contra Costa Office of the Sheriff:
Because of the ongoing fire hazard, evacuations have been ordered for additional areas to include Trail Ride Road, Russelmann Park Road, East Trail Road, Upper Trail Road and Lower Trail Road.
There are approximately 24 homes in those areas and most of the residents have already been evacuated by emergency personnel.
Earlier, evacuations were ordered for all residents and people on Oak Hill Lane, Curry Canyon Road and the Curry Point area.
The evacuation center is located at the Clayton Community Library at 6125 Clayton Road in Clayton.
UPDATE, 12am: Marsh Creek Road is now cloased at Regency Drive in Clayton on northwest side and Deer Valley Road to the southeast side, according to CalFire.