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Your Trusted Partner for Civil Engineering Solutions
Ruen-Yeager & Associates-Yeager & Associates has provided comprehensive civil engineering, planning, and surveying services across Idaho, Montana, Washington, and Oregon for over 30 years. Our team of licensed professionals delivers tailored solutions for transportation, municipal infrastructure, stormwater management, wastewater systems, and utility coordination. With expertise in site development, flood control, and ADA compliance, we prioritize client satisfaction through innovative design and construction oversight.

Our engineers and surveyors utilize advanced technology to ensure precision in every project phase, from concept to completion. We serve municipalities, private developers, and commercial clients, offering engineering reviews to alleviate local government workloads. Our commitment to exceeding expectations is reflected in our long-standing partnerships and regional reputation for technical excellence.
Services
Civil Engineering Land Use Planning Surveying Engineering Reviews Site Development Stormwater Management Transportation Systems Utility Coordination Wastewater Systems Water Systems
Highlights and features
  • We offer over 30 years of civil engineering expertise in the Pacific Northwest
  • Our team includes licensed surveyors and professional engineers with local knowledge
  • We provide full-spectrum services from concept design to project closeout
  • We utilize state-of-the-art technology for precise surveying and engineering solutions
  • We specialize in municipal infrastructure and transportation system development
Services
Civil Engineering
Our civil engineering team delivers comprehensive infrastructure solutions for transportation systems, water/wastewater networks, and municipal projects. We provide end-to-end support from initial design through construction oversight, ensuring compliance with all regulatory requirements. Our engineers specialize in ADA accessibility, flood control, and utility coordination for both public and private sector clients.
Land Use Planning
We offer expert land use planning services for municipal governments and private developers. Our team provides zoning analysis, site development plans, and regulatory permitting assistance. With deep regional knowledge, we help clients navigate complex planning requirements while balancing community needs and development goals across Idaho and the Pacific Northwest.
Surveying
Our licensed surveyors utilize advanced technology for boundary surveys, topographic mapping, and construction staking. We provide ALTA/NSPS surveys for commercial properties and support infrastructure projects with precise geospatial data. Our team ensures accurate land measurements and legal documentation for both private and public sector clients.
Engineering Reviews
We provide engineering review services to local governments, offering technical expertise to supplement municipal staff capabilities. Our reviews cover infrastructure projects, development plans, and regulatory compliance assessments. This service helps counties maintain quality standards while managing workload demands for public works and private development projects.
Stormwater Management
Our stormwater management solutions include drainage system design, flood control planning, and erosion prevention strategies. We develop comprehensive stormwater management plans for municipal infrastructure and private developments, ensuring compliance with environmental regulations while protecting communities from water-related hazards.
Questions
What engineering services do you offer?
We provide civil engineering services including transportation systems, municipal infrastructure, stormwater management, wastewater systems, and utility coordination projects.
Do you serve clients outside Idaho?
Yes, we serve clients throughout Idaho, Montana, Washington, and Oregon with regional expertise in Pacific Northwest infrastructure challenges.
What surveying services are available?
Our licensed surveyors offer boundary surveys, topographic mapping, construction staking, and ALTA/NSPS surveys for commercial and private projects.
How can I request an engineering estimate?
Use our online request form for survey, planning, or engineering estimates - our professionals will contact you within one business day.
What planning services do you provide?
We offer land use planning, zoning analysis, site development plans, and permitting assistance for municipal and private development projects.