The Christmas flood of 1964 removed all the CCC buildings , mud and debris slides from clear cut slopes above Bull Creek resulted in massive damages for areas downstream . Almost of sand and gravel were deposited in the creek in this flood event , and the same bridge which was buried in 1955 , was again covered in gravel . Over 850 large redwoods were washed into the flood . The channel , which in 1955 had been about wide had been enlarged by slope failure and erosional force to over in places
Christmas flood of 1964
Christmas flood of 1964
Bull Creek, California