From the Mass Transit Magazine:
Caltrain celebrates installation of final foundation for electrification project
Stakeholders joined Caltrain to celebrate successfully completing all 3,092 foundations for the new overhead catenary system (OCS) that will support electrified Caltrain service.
The 51-mile Caltrain Electrification project will be the first 25KV OCS system on the west coast and will provide power to the new state-of-the-art electric trains that will start arriving on the corridor in spring 2022.
......
Caltrain celebrates installation of final foundation for electrification project