Geotechnical Resources, Inc.

Subsurface investigation, foundation design, and ground improvement across project types.

• Foundation and Retaining Structure Design

  Design of deep and shallow foundations, pile driving analysis, retaining structures, geofoam backfill, and excavation shoring.

• Seismic and Slope Stability

  Seismic resilience evaluations, slope stability analyses, and geotechnical instrumentation monitoring.

• Ground Improvement

  Ground improvement design and evaluation for challenging soil conditions.

• Subsurface Characterization

  Subsurface investigations, geophysical studies, and site characterization to support design.

Identification, assessment, and mitigation of geological hazards for development and infrastructure projects.

• Landslide Evaluation and Mitigation

  Assessment of landslide risks and design of stabilization or mitigation measures.

• Rockfall Assessment

  Rockfall hazard evaluation, mapping, and design of protective mitigation.

Seismic work evaluates ground hazards and infrastructure resilience needs.

• Seismic Hazard Evaluations

  Evaluations characterize seismic hazards affecting sites and structures.

• Ground Motion Analysis

  Site-specific analysis informs seismic design decisions.

• Resilience Design

  Design support improves resilience for critical infrastructure.

Pavement work supports roadway, airport, and paved-facility performance.

• Pavement Management

  Management programs prioritize pavement maintenance and rehabilitation.

• Pavement Design

  Design work defines pavement sections and materials for project needs.

• Pavement Evaluation and Rehabilitation

  Evaluation and rehabilitation extend pavement service life.

Hazardous materials work identifies and documents environmental site concerns.

• Hazardous Materials Investigations

  Investigations evaluate potential hazardous material conditions.

• Phase I/II Environmental Site Assessments

  Site assessments document environmental conditions and risks.

• Asbestos and Lead Paint Surveys

  Surveys identify asbestos and lead paint concerns.

Geotechnical testing and materials characterization laboratory.

Field support verifies construction work and materials during delivery.

• Construction Monitoring and Inspection

  Monitoring and inspection document field work against project requirements.

• Materials Testing

  Materials testing evaluates construction materials used on projects.

Geotechnical and pavement teams support collaborative infrastructure delivery methods.

• Design-Build Support

  Design-build support coordinates geotechnical and pavement design input.

• Progressive Design-Build Support

  Progressive delivery support informs decisions as scope is refined.

• CM/GC Project Support

  CM/GC support aligns technical recommendations with construction planning.