sentences:  Continued security concerns prevented them from re-opening the road and a new bridge, named Folsom Lake Crossing, was constructed and opened on March 28, 2009.During a severe storm in December 1964, the inflow into Folsom Lake reached a record high of per second, with a river release of per second.In February 1986, nearly 500,000 people faced the possibility of flooding when engineers at Folsom Dam were forced to open the spillway gates after heavy rains.