HR Green is a national leader in providing innovative geometric solutions to traditional transportation engineering challenges. Our experience includes holistic approaches to various intersection and roadway types, roundabouts, and innovative interchange designs.
Clients benefit from cost effective geometric solutions that meet safety and traffic operations objectives. Our clients are able to engage with technical staff that brings the ability to analyze and design innovative concepts to transportation challenges. We stay abreast of industry needs and trends and have national experience with roundabouts and myriad interchange options.
With innovative solutions, project development oftentimes requires significant public involvement and outreach activities. Our experience with the development of full-scale public involvement plans and education – including a roundabout educational program – provides for consensus building and understand of improvements that allows for successful and safe adoption of new ways to travel through intersections and interchanges.
- Our innovative design and construction services include:
- Single and multi-lane roundabouts
- Continuous flow interchanges
- Single point urban interchanges
- Diverging diamond interchanges
- U-turn intersections
- Public involvement and outreach
- Educational programs
- Creative storm water solutions
- Environmental considerations and mitigation of impacts
Innovative Geometry Experience
Route 109 Widening and Roundabout
HR Green designed this federally funded project that widened Route 109 from 2-lanes to 4-lanes, added two multi-lane roundabouts, and two trail grade separation structures.
Woodbury Drive Safety and Mobility
Washington County, MN
The Woodbury Drive (CSAH 19) Safety and Mobility project is a successful demonstration of how proactive community and agency involvement can lead to a more livable project with diverse and creative solutions to complex community problems.
Johnsburg Road Widening and Reconstruction
The project consisted of the construction of the first roundabout in McHenry County in the Downtown area of the Village of Johnsburg along with widening the road from Spring Grove Road to Fairview Avenue.
Innovative Traffic Design Commands Attention
In recent years, the City of Aurora, Illinois, embarked on a cutting-edge program to interconnect and modernize its antiquated traffic signal systems.