sentences:  The Army transferred the land to the NPS in 1994, and the Presidio Trust was established to manage the parcel in 1996.A plan to renovate a 13-acre area that will replace the elevated Doyle Drive highway and connect the Presidio's historic core with the San Francisco Bay waterfront, known as the New Presidio Parklands Project, is also currently underway.The project is a joint operation between the Presidio Trust, the National Park Service, and the Parks Conservancy.