Soms slightly old info ranging from 2018-2022, here we have the California High-speed Rail Routing from Fresno to San Francisco segment
The San Jose-San Francisco segment is actually almost all currently built due to the CalTrain Electrification project, so once the Central Valley Segment is up and running the only part that will need to be built is the San Jose-Gilroy-Madera Segment, which will significantly help to speed up construction. Unfortunately that Segment has several tunnels
