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 94, Route 364, Muegge Road Interchange Improves Traffic Movement
St. Charles County, MO
The Route 94, Route 364, Muegge Road Interchange project will add capacity, safety, and mobility enhancements at the current interchange in St. Charles County. Construction recently started on the improvements that when complete, will add traffic movements along Route 94 from Route 364 that previously did not exist.
Illinois Route 23 Interchange along I-90 Improves Access
I-90 is the only interstate that cuts through McHenry County and the new interchange at Illinois Route 23 is the county’s first. The long-awaited interchange intersects at Illinois Route 23 on the Jane Addams Memorial Tollway (I-90) and features roundabouts and all-electronic tolling at the I-90 exit and entrance ramps to improve safety and mobility.
Route 109 Widening and Pedestrian Improvements Reduce Congestion
The Route 109 Improvements Phase 2 project is a continuation of previous work on the corridor where the City of Wildwood championed the vision, developed the funding strategies, and executed the design and construction of infrastructure improvements to improve safety, increase capacity, and reduce congestion on MoDOT routes.
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.
January 12, 2022
November 24, 2021
October 23, 2017