Sarah Long Bridge
Portsmouth, NH / Kittery, ME | Bridges
Geotechnical services for bridge spanning Portsmouth, NH to Kittery, ME.
View project sourcePublic engineering firm profile
North Chelmsford, MA
A Practical Approach to Geotechnical Consulting
GTR is a full-service geotechnical consulting firm with offices in North Chelmsford, Massachusetts, and Armonk, New York. With more than 25 years of heavy civil and marine construction experience, GTR combines a strong academic and research background with field-tested practical expertise to provide geotechnical engineering, deep foundation design and testing, and construction engineering services. The firm serves public agencies, engineers, general contractors, design-build contractors, deep foundation specialty contractors, architects, and developers across New England, New York, and New Jersey, as well as on international projects. GTR's niche capabilities in geotechnical instrumentation, value-engineering for deep foundation contractors, and remedial design set it apart in the design-build market. Foundation Engineering Services, D.P.C. operates as GTR Engineering of NY from the Armonk office.
Full-service geotechnical design from preliminary subsurface investigations through cost-efficient and constructible foundation system design. Services support site development, permitting, bid-phase value-engineering, and site-specific load test programs.
Design and testing of deep foundation systems, using an extensive database of testing results or site-specific load test programs.
Engineering support during the construction phase of geotechnical projects for public and private agencies.
Monitoring and instrumentation for geotechnical and structural projects.
Remedial geotechnical design and assessment of existing foundations for re-use on new or modified structures.
Geotechnical and foundation engineering delivered within design-build project delivery frameworks.
Portsmouth, NH / Kittery, ME | Bridges
Geotechnical services for bridge spanning Portsmouth, NH to Kittery, ME.
View project sourceBrooklyn, NY | Bridges
Geotechnical consulting for the Kosciuszko Bridge project in Brooklyn, NY.
View project sourceStaten Island, NY / Elizabeth, NJ | Bridges
Geotechnical services including New Jersey bulkhead design (Work Package SM7A) for the Goethals Bridge.
View project sourceQueens, NY | Airports
Geotechnical consulting for the Delta Airlines terminal at LaGuardia Airport.
View project sourceStamford, CT | Metro-North Railroad | Rail
Geotechnical services for Metro-North Railroad in Stamford, CT.
View project sourceNantucket, MA | Steamship Authority | Marine
Geotechnical services for ferry terminal infrastructure on Nantucket, MA.
View project sourceNew Bedford, MA | Marine
Geotechnical services for the Foss Marine Terminal in New Bedford, MA.
View project sourceRhode Island | Rhode Island DOT | Highways & Roads
Design-build geotechnical services for tapertube foundation systems on the RIDOT Route 6-10 Connector.
View project source55 Middlesex Street, Unit 225
North Chelmsford, MA 01863