Geotechnical Investigation for Hilt Pavement Rehabilitation

The California Department of Transportation Caltrans, using state and federal funding, plans to conduct a geotechnical investigation on Interstate 5 I-5 in Siskiyou County at post mile R68.04. The purpose of the site investigation, which involves drilling three 3 borings to an approximate maximum depth of 75 feet, is to assess subsurface conditions for the proposed culvert replacement. The geotechnical investigation is needed to assess the subsurface conditions for trenchless culvert installatio...