Environmental
Quincy Engineering delivers specialized services in environmental compliance and natural resource planning.
Staying Ahead of the Curve
Quincy Engineering would like to welcome TiG Transportation as the newest addition to our company. We’ve joined forces to provide clients with a stronger network of services.
Water & Wastewater
Our engineers analyze, plan, design, and provide construction inspection and management for new facilities or rehabilitate aging infrastructure for water, sanitary sewer, irrigation water, stormwater, and conveyance systems.
Bridge Design
Quincy Engineering, Inc. has a wide range of experience with nearly every type of bridge. Over the last five years, we have designed or checked over 125 structures in California and Oregon. These structures have crossed over freeways, highways, and local roads; rivers, creeks, and floodplains; and railroads.
Roadway Design
From new roads to roadway realignments, Quincy Engineering, Inc. designs and manages transportation projects from initial studies through construction. Most of our senior engineers are former department of transportation designers who thoroughly understand the process and requirements for designing and delivering publicly funded transportation projects.
Construction Management
Quincy Engineering, Inc. provides Construction Management services for a variety of transportation projects. Our reputation for providing exceptional construction administration and observation has been earned by meeting Local Agency, Caltrans, and FHWA standards and practices.
Land Surveying
As part of our commitment to providing timely, accurate and responsive services, Quincy Engineering, Inc. provides surveying services during both the design and construction phases of projects.

Our Vision

Quincy Engineering, Inc. is a multidisciplinary consulting firm specializing in transportation and bridge design, surveying, and construction management. We provide consulting services to a wide variety of clients that include cities and counties, Caltrans, ODOT, regional transportation councils, associations and agencies, and private developers. We pride ourselves on providing the personal attention required to ensure the success of each individual project.

Featured Projects

Key Staff

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Our clients include:
  • Caltrans
  • ODOT
  • Federal Highway Administration
  • Central Federal Lands
  • Oregon’s OTIA III Bridge Program
  • ...and many cities and counties throughout California and Oregon.
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