Construction to expand the Expo Line from Culver City to Santa Monica is on schedule and about 70% done. As of now they are working on street improvements, crossings, and laying down all the track needed for the 7 new stations. Contractors can begin testing as early as January of 2015. Once all the construction is complete the LAMTA will take over to preform all it’s track testing and set an open date.
Source: Expo Construction 70% Complete