The Concrete Obstacle

The Concrete Obstacle

Wednesday, August 5th, 2009 at 8:32:28 AM · Photo Archive/2009/sewer_tour

A massive pile of concrete blocks stand in the path of sewer workers during the 2009 sewer tour. Workers had to carefully navigate around the obstacles to complete their mission. Plywood and handrails provided support as vehicles and machine made their way through the tunnel.