Some of our projects include:

Euclid Creek Tunnel:  190 to 220 feet below ground. It is 18,000 feet long, with a finished diameter of 24 feet and will have the capacity to hold 61 million gallons of combined stormwater and wastewater.

Dugway Storage Tunnel:  The 14,000-foot-long, 24-foot-wide tunnel is the second of seven tunnel projects that will reduce Lake Erie pollution by 4 billion gallons a year.   

Doan Valley Regulators/Relief Sewer:  This 5,280 foot long, 18 foot to 72 foot wide tunnel project is ongoing and scheduled to be completed in 2021. 

Doan Valley Storage Tunnel:  This project has several shafts of varying lengths and diameters.  This project is ongoing and scheduled to be completed in 2021. 

Londor Road Relief Sewer:  This project included relief systems ranging from 18 to 84 inches in diameter with a total length of approximately 15,500 feet.

Ohio Canal Interceptor Tunnel (OCIT-1):  OCIT broke ground on November 6, 2015.  The tunnel will be 27 feet in diameter, span a distance of 6,240 feet, and will be able to hold 25 million gallons of storm water and sewage.   

Drop Manhole 5
PL-6 Roof Slab
Innerbelt Finished liner
2013.11.06 (01)
1-2 Dugway West Culvert (North End) eye