Civil Engineering

We specialize in the planning, design, and inspection of infrastructure including water, wastewater, and roadway facilities. We will obtain the required approvals of all regulatory agencies having jurisdiction, and prepare comprehensive bid packages which keep our clients in control of quality, cost, and schedule.

Learn More

Municipal engineering

JWM&A has served as the Contract City Engineer for twelve cities and towns in Washington State, and JWM&A has provided municipal engineering services for hundreds of public agencies in its 40 year history.

Learn More

cad and drafting services

Our precise and reliable drafting technicians provide support for a civil drafting projects. Whether you want to digitize a paper drawing or start a new draft from scratch, JWM&A can help.

Learn More

40 years of excellence

Jerome W. Morrissette & Associates Inc., P.S. has provided civil and municipal engineering services to public, commercial, and private clients across Washington and Oregon since 1978.

We value being invested in our projects not only as engineers, inspectors, and as construction managers, but as people who benefit from cleaner water and safer streets. It’s our responsibility to provide design recommendations from the perspective of environmental impact as well as cost, maintenance, and practicality. We strive to integrate sustainable practices into our designs in all aspects.

With decades of experience, we bring you designs and recommendations that balance all the complex elements involved in any civil or municipal engineering project.

OLYMPUS DIGITAL CAMERA