November 29, 2016
The first span for the pedestrian bridge has been delivered to Innovation Center south.
Stories this photo appears in:
Herndon: Tough Underground Work Underway on Silver Line Phase 2
Hand mining used to dig tunnels through granite.
"Imagine crawling under your desk and digging through solid rock in that tight space on your knees for eight or more hours every day," Kearney said. Further, it's a job the public cannot see and therefore cannot appreciate.
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