Tri-Cities Engineering

Practical structural and civil engineering solutions

Website

About the firm

Tri-Cities Engineering PLLC serves Eastern Washington, Oregon, Idaho, and surrounding areas. Drawing on more than 40 years of combined experience, Tri-Cities Engineering PLLC provides practical structural and civil engineering solutions to meet diverse project needs. It is licensed in Washington, Oregon, California, Idaho, and Montana, focusing on high-quality, prompt, and affordable service.

Team
Micro
Firm type
Civil Engineering · Structural Engineering

People

ZACHARY WRIGHTStructural/Civil Engineer

RIGO RANGELStructural Engineer

PRISCILLA LOPEZ-STEENStructural Engineer

CARLOS JIMENEZStructural Engineer

VANESSA ALVAREZStructural Engineer

ROBERT STEENStructural Engineer

Capabilities

Structural Engineering

Service website

Comprehensive structural design, analysis, and evaluation services for commercial, residential, and auxiliary structures.

  • Pre-Engineered Metal Building (PEMB) Foundations

    Specialized foundation design for pre-engineered metal buildings.

  • Foundation Design

    Analysis, detailing, and structural design for standard and complex building foundations.

  • Lateral Analysis

    Wind and seismic engineering to ensure structural integrity under lateral loads.

  • Beams and Columns

    Load-bearing calculations and structural detailing for structural steel, wood, and concrete members.

  • Pole Buildings

    Structural design and detailing for post-frame and pole barn configurations.

  • Non-Building Structures

    Structural engineering solutions for specialty or auxiliary non-building systems.

Civil Engineering

Service website

Site design, utility planning, and land development services for diverse municipal and private projects.

  • Site Planning & Development

    Comprehensive site layouts, master planning, and land development engineering.

  • Grading

    Earthwork, grading plans, and site preparation engineering.

  • Utility Connections

    Engineering and coordination for water, sewer, and electrical utility service connections.

  • Sewer and Water Systems

    Design and engineering of localized sanitary sewer systems and potable water distribution networks.

  • Storm Drainage

    Stormwater runoff management, retention pond engineering, and drainage control.

  • Concrete Retaining Walls

    Engineering, structural analysis, and detailing of earth retention structures.

Manufactured Home Foundation Inspections

Service website

HUD, FHA, and VA compliant inspections and engineering certifications for manufactured housing.

  • HUD Foundation Certifications

    Structural inspections and certification reports meeting HUD standards.

  • FHA and VA Loan Inspections

    Expedited foundation reports for FHA and VA home loan compliance.

  • Addition Evaluations

    Structural analysis of home additions and their impact on existing manufactured foundations.

Industries

Residential · Commercial · Land Development · Water Supply · Wastewater · Stormwater & Flood Control

Projects

Columbia Center Blvd Fire Bldg.

Kennewick, WA · Commercial · 2012

Project details

Structural design for a two-story, 6,400-square-foot steel-framed building.

Baker and Giles New Office Bldg.

Pasco, WA · Commercial · 2013 · Client: Baker and Giles

Project details

Structural design for a wood-framed, single-story office building with a basement, totaling 5,300 square feet.

McCurley Chevrolet Service Area

Pasco, WA · Commercial · 2013 · Client: McCurley Chevrolet

Project details

Structural design for a 2,080-square-foot CMU and steel-framed service area.

Tri-Cities Engineering - Engineering Firms