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Excavation for downstream plug, Diversion Tunnel No. 2.

University of Nevada, Las Vegas Libraries
Publication Date
  • Diversion Tunnels
  • Construction Equipment
  • Trucks
  • Construction Workers
  • Electric Lighting
  • Tunnels
  • Construction Equipment
  • Construction Workers


Interior of diversion tunnel no. 2, showing excavation work. Construction workers stand on and below scaffolding to reach the tunnel walls and ceiling. Trucks are seen on the tunnel floor. The site is illuminated by electric lighting. Measurements are seen marked on the left side of the tunnel in the foreground.

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