SFGTV2 March 4, 2013
Narrator stretching more than 60 miles under the city, tunnel 3 is taking generations of workers to complete. Ryan i dont even want to imagine what my father had to go through. When we first started, it was a rough job. Everything was dynamite. Now, they have these machines called moles. Its like a big drill, and it just cuts right through the ground. So theres no more dynamite. And its still a rough job, but its gotten to a point where its a lot safer. In the 70s, we lost a man a mile basically. Here, maybe weve had two or three deaths in the last 20 years, which is too much anyway, but its c...