Roadway Design

Roadway Design

Hg Consult began as a roadway design firm, most of its staff are focused on both municipal roadway and state DOT highway projects, and the majority of our projects have had a roadway design component.  


Whether a small intersection, a linear arterial or highway or a more complex highway interchange, Hg Consult is your engineer of choice.

• Intersection and interchange design
• Roadway and pavement design
• Traffic signal optimization and design
• Maintenance of traffic plans
• Signing and striping design
• Drainage design


Gateway Interchange

Gateway Interchange, K-10 Bridges over Renner Blvd.
Lenexa, KS

Hg Consult provided bridge design, erosion control and roadway design services for the complete replacement of the Gateway Interchange – where I-435, I-35 and K-10 come together in the southwest corner of Kansas City.  The programmed cost of the project was approximately $250 million.

Hg Consult was responsible for the rehabilitation plans for the two K-10 bridges over Renner Boulevard, erosion control plans for the entire project and roadway design services for a large pavement replacement segment.


I-435 & I-70 Interchange
Kansas City, MO

Hg Consult is assisting in the development of horizontal and vertical alignments, concept plan and profiles, bridge concepts, quantities, cost estimates, a conceptual maintenance of traffic plan for studying the reconfiguration of this major KCMO Metro system to system interchange.  Hg Consult is also assisting in the study with VISSIM modeling and participating in a value engineering study.

169 Highway

US 169 & 96th St.
Kansas City, MO

Hg Consult was part of a multi-disciplined design team charged with the task of preparing design plans for a pair of interchanges along Route 169 at 108th Street and 96th Street in Kansas City, MO.  Hg Consult was responsible for the complete design of 96th Street to parkway standards.  The design consisted of a four-lane roadway divided by a twenty-eight foot raised median with a multi-use trail along the north side and a sidewalk on the south side.  This project also included the design modification of the existing signals at the N. Oak and 96th Street intersection, along with the design of a multi-lane roundabout with an inscribed diameter of 175 feet.

Alice Road

I-80 Alice’s Road Diverging Diamond Interchange
West Des Moines, IA

Hg Consult reviewed a traffic study prepared by another consultant, developed preliminary signal layout plans, and prepared final signal design plans including all quantities, estimates and special provisions for this diverging diamond interchange located at the Alice’s Road interchange.