A look inside Deep Tunnel
Chicago’s Deep Tunnel is a massive underground tunnel system that helps protect the region from flooding and wastewater. Beginning in 1975, two generations of workers have helped to build this 100-mile system of tunnels that is not scheduled to be fully completed until 2029. This month, construction was completed on the Thornton Quarry Reservoir, which will soon go online and be capable of holding 8 billion gallons of water. “The Deep Tunnel” is an impressionistic look at this underground tunnel […]