Roadway Engineering

roadway engineering

You have a responsibility to support economic development, increase safety, and improve quality of life for your community. Whether you are tackling a residential street or a highway, we help consider the entire site, selecting strategies that cause the least amount of disruption and are the most cost-effective.

Our experienced roadway engineers have designed residential streets, thoroughfares, arterials and highways. A senior engineer leads each of our projects, and every member of the team is equipped to handle questions and provide support. Our quality assurance and control procedures ensure our bid documents clearly and accurately convey the project design, allowing contractors to be more competitive with their bids.


  • Residential street reconstruction
  • Rehabilitation and maintenance
  • Highway design
  • Interchange design
  • Thoroughfare design
  • Bridge and structural design
  • ADA compliance
  • Roadway storm drainage design
  • Context-sensitive design
  • Utility coordination
  • NPDES and other agency permitting
  • BMP and sustainable design
  • Erosion control
  • Construction engineering
  • Geometric design and layout
  • Corridor location studies
  • Construction phasing
  • Public involvement/public acceptance programs
  • Transportation maintenance programs
  • Practical design/value engineering

Affinis was selected to provide preliminary engineering, design, and construction services for the 159th Street Project from Metcalf Avenue to Nall Avenue. They accomplished our two, primary goals for the project. The selected roadway design is the right size for the area’s projected growth, and they were able to successfully coordinate with Blue Valley High School, minimizing disruptions to the school.

Eric Keenan, PE, Senior Civil Engineer
City of Overland Park, KS