Soils and Foundations
Provides design and review services on matters related to soil, rock, and foundations for the planning, design, construction, and maintenance of roads, bridges, and transportation facilities.
Requests for additional information should be addressed to:
Robert Pion, P.E.
Transportation Supervising Engineer
Phone:(860) 594-3183
Soils and Foundations Documents
Connecticut Department of Transportation Geotechnical Engineering Manual (2020 Edition) 
Sample Contract for Field Subsurface Investigations by Boring Contractors
Guide Special Provisions
Related Links
Contract Development and Estimating Owned Special Provisions
FHWA Geotechnical Engineering
FHWA Resource Center
US Army Corps of Engineers Civil Works Manuals