New Geotechnical Engineering Group Launches at Affinis

New Geotechnical Engineering Group Launches at Affinis

Learn more about our Geotechnical Engineering Group here.

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Designing Roundabouts for Safer, Smoother Traffic Flow: When and Where They Work Best

Designing Roundabouts for Safer, Smoother Traffic Flow: When and Where They Work Best

Find our tips here.

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Brush Creek Improvements Protect Prairie Village Homes

Brush Creek Improvements Protect Prairie Village Homes

Discover how stormwater improvements prevented flooding in Prairie Village.

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Lee’s Summit Plans for Growth Along Pryor Road

Lee’s Summit Plans for Growth Along Pryor Road

Learn how Lee's Summit is supporting growth.

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Kansas City Engineering Firm

Affinis offers civil engineering and surveying services. Our dedicated team moves communities forward by creating holistic infrastructure solutions and forming long-lasting relationships.

MoDOT Enhances Accessibility with ADA and Sidewalk Improvements

The Missouri Department of Transportation’s (MoDOT) ADA Transition Plan is focused on enhancing accessibility. Every year, they update existing sidewalks for ADA compliance and add new ones to boost pedestrian connectivity. Facilities in Princeton and South Lineville, Missouri needed significant improvement.

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Affinis Teams with Freese and Nichols, Inc. on Joint Venture to Elevate Client Service

affinis and freese and nichols

Affinis and Freese and Nichols, Inc. (FNI) have formed a new small business joint venture, Affinis Freese and Nichols JV, under the U.S. Small Business Administration’s (SBA) Mentor-Protégé Program. This strategic partnership pairs Affinis, as the small business protégé and Freese and Nichols, as the experienced mentor.

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From The Blog

Friday, November 14th, 2025
New Geotechnical Engineering Group Launches at Affinis

Today, we are excited to announce Affinis is launching a new, geotechnical engineering group. An important component of every civil engineering project, bringing geotechnical services in-house was a natural progression for our firm. “Adding a geotechnical group to our team allows us to streamline the design process for our clients,” said Kristen Leathers-Gratton, PE, Principal […]

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FROM OUR CLIENTS

Affinis makes my life easier by putting their expert knowledge of the MoDOT LPA process to work for us to keep our projects running smoothly.

Bob Kee
Public Works Director City of Pleasant Hill, Missouri

The survey looked really good, by the way…..excellent work. It is nice to get a good survey again.

Don Baker, PE
President Water Resources Solutions

(In my) experience with Affinis, their engineering documents are complete, thorough and constructible, thus resulting in a smoother construction phase with minimized needs for change orders.

Hye Jin Lee, PE
Former City Engineer, City of Merriam, Kansas

Building capital improvement projects is always a difficult task due to all of the variables. When we are working with Affinis plans, you know all the bases have been covered. In the past five years, our Affinis plans have been flawless, and the staff is top notch and always there when you need them.

Joe Chick
Former CIP Construction Inspector, City of Merriam, Kansas

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