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Business Details
26 Years
experience
Trusted Structural Engineering Services in Oregon & Washington
Rodgers Mountain Consultants has been serving Oregon and Washington since 2000, combining over 50 years of collective experience with industry certifications from the American Concrete Institute and American Wood Council. We operate under Civil and Structural Engineering licenses in Oregon and Washington, delivering specialized expertise in residential, commercial, and industrial structural engineering. Our team utilizes advanced software like RISA-3D and AutoCAD to provide precise building design, lateral force analysis, and rehabilitation services.

Committed to excellence, we maintain memberships in the American Society of Civil Engineers and Structural Engineering Institute, ensuring adherence to the latest codes and standards. Our approach prioritizes client collaboration, offering tailored solutions for projects ranging from home inspections to large-scale industrial structures. With a proven track record in both public and private sectors, we emphasize technical precision and client satisfaction across all services.
Services
Structural Engineering Building Design Lateral Force Analysis Home Inspections Industrial Projects
Details
  • Year established: 2000
Highlights and features
  • We offer 50+ years of combined structural engineering experience.
  • Our team holds certifications from leading industry organizations.
  • We utilize advanced software for precise structural analysis.
  • We serve both public and private sectors across multiple states.
  • Our engineers maintain active memberships in professional institutions.
Associations and certifications
  • American Concrete Institute
  • American Wood Council
  • Structural Engineering Institute of the American Society of Civil Engineers
Services
Structural Engineering
Structural engineering services for residential, commercial, and industrial projects. Our team provides design, analysis, and rehabilitation solutions using advanced software and code-compliant practices. Clients benefit from decades of experience in seismic-rated construction and material expertise.
Building Inspections
Comprehensive building inspections for homes and commercial structures. Services include FHA/HUD evaluations, lateral force analysis, and damage assessments. Our licensed engineers ensure compliance with Oregon and Washington building codes for safety and regulatory requirements.
Lateral Force Analysis
Specialized lateral force analysis for structural stability. We evaluate wind, seismic, and other dynamic loads using industry-standard software. This service ensures structures meet safety codes and perform reliably under stress conditions.
Industrial Projects
Engineering solutions for industrial facilities including steel and concrete design. Our experience spans heavy/light industry projects with civil design components like drainage and site grading. Clients receive tailored designs that balance functionality and regulatory compliance.
Home Structural Engineering
Residential structural engineering for new construction and existing homes. Services cover soil movement evaluation, environmental damage repair, and code-compliant design. We assist architects and homeowners with seismic-rated solutions for Oregon and Washington climates.
People
Ralph Lonbeck
Founder
Ralph Lonbeck brings 24 years of structural engineering experience, including teaching geotechnical engineering and designing industrial projects. He specializes in steel/concrete structures and maintains expertise in AutoCAD, RISA-3D, and building codes.
Questions
What structural engineering services do you offer?
We provide building design, inspections, lateral force analysis, and rehabilitation for residential, commercial, and industrial projects in Oregon and Washington.
Are your engineers certified?
Yes, we hold certifications from the American Concrete Institute and American Wood Council, with licenses in Oregon and Washington.
Do you handle both small and large projects?
Yes, we work with homeowners on residential repairs and large-scale industrial clients, adapting our expertise to each project's needs.
What areas do you serve?
We serve Oregon and Washington, including Scio, Eugene, Portland, and Albany, with site evaluations across both states.
How do you ensure code compliance?
We follow ACI, AISC, IBC, and UBC codes, maintaining active memberships in ASCE and Structural Engineering Institute for updated standards.
What software do you use?
Our engineers utilize RISA-3D, STAAD III, AutoCAD, and other industry software for precise structural analysis and design.