Olsson Associates

Olsson Associates offers comprehensive engineering and design solutions for public and private infrastructure projects. We specialize in complex projects that involve many disciplines, including site/civil, transportation, water, environmental, field operations, survey, and facilities.

Our mission? At Olsson, we develop outstanding client relationships and execute successful infrastructure projects that go beyond technical expertise -- conducting ourselves with integrity and taking ownership in each of our projects. 

 Watch a short video about what it's like to work at Olsson Associates. You'll see what it's like to be part of a team who produces great projects for our clients.


Olsson Associates offers a wide variety of engineering services including:

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Latest News

Nov 16 2016

Temporary diverging diamond configuration improves traffic congestion during construction

The U.S. 65 and Battlefield Road diverging diamond interchange (DDI) in Springfield, Missouri, provided Olsson with an opportunity to designed a temporary DDI configuration as a form of traffic contro...

Nov 15 2016

New office complex will be signature piece for Iowa-based realty company

The Westfield Office complex will bring R&R Realty headquarters to West Des Moines, Iowa. Olsson Associates has been selected to provide several services for the large project.

Oct 14 2016

Twenty-two-year remediation project in northern Colorado comes to a close

The area was once home to a crude oil pumping facility and natural gas compressor station. In 1994, John Lohner, program leader for Olsson’s corporate energy services, began the remediation project fo...

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