SAN FRANCISCO MTA IS SHARING PROGRESSIVE EFFORTS ON CENTRAL SUBWAY
The San Francisco mayor and MTA administrators toured central subway development location to visualize it's successful efforts, and they were happy with the project success, considering the quality of services in place with safety and healthy issues for people on top of their priority list. The heavy duty arsenal machines use to dig the grounding layers, and other mining elements within the tunnel are very capable of reusing it for the same types of projects in the future, said engineering staff on site.