HR Green’s traffic services team helps our clients improve transportation infrastructure and traffic operations systems that support transit and emergency service and other modes of transportation.
We provide a full range of traffic operations services from traffic impact studies, corridor studies, traffic signal studies and design, traffic safety evaluations, road safety audits and access management plans to traffic operations models, urban interchange and intersection design, roundabout design, implementation of the Safe Routes to School Program and funding applications for a variety of traffic improvement projects.
In collaboration with our geometric engineers, we can tackle both the complex urban environment and the rural setting; thus developing cost effective solutions for interchanges, rural expressway intersections, arterial intersections or county roads involving multi-lane intersections and roundabouts. During collaboration, we identify the safety or operational elements of concern and implement innovative geometric or technologic solutions to remedy them.
- Traffic services include:
- Traffic impact studies
- Corridor studies
- Traffic signal studies and design
- Traffic safety evaluations
- Road safety audits
- Access management plans
- Traffic operations modeling
Traffic Operations Experience
Jackson Creek Parkway
Triview Metro District and Town of Monument, CO
Jackson Creek Parkway mile-long road improvements beautify the parkway and add a multitude of capacity through more traffic lance, bike lanes, and sidewalk
City of Des Moines Intelligent Transportation Systems (ITS) Master Plan and Implementation
City of Des Moines, IA
The City of Des Moines wanted to create a phased plan to evaluate and update the City’s existing intelligent transportation systems
Route 47/61 Interchange Study
A US Highway 61 and Missouri Route 47 interchange study was completed to identify congestion mitigation measures to improve the interchange operations.
IL 19 at Wood Dale Road Intersection Reconstruction
Wood Dale, IL
HR Green prepared plans and specifications and provided construction observation/supervision for the reconstruction of Irving Park Road (IL 19) at Wood Dale Road (DuPage County Rte 28) intersection to improve safety and alleviate congestion for all users. This intersection is heavily traveled with Average Daily Traffic over 30,000 Vehicles Per Day on IL 19 and
Shackelford Road Improvements
St Louis County, MO
In a time when typical projects in the St. Louis area consist of milling and overlaying roadways and improving curb ramps at an intersection, this project exemplifies the ability to use practical design solutions to achieve innovative results.
I-29 Sioux City Corridor Reconstruction
Sioux City, IA
The I-29 reconstruction project will improve safety, traffic operations and infrastructure conditions, and provide for enhanced driver expectancy.
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.
Southwest Connector Interchange (Veterans Parkway) and Corridor Location Study
Warren County, IA
HR Green, Inc. led the consultant team that prepared Interchange and Corridor Location Study documentation, including supporting technical reports for goals and objectives, multimodal needs, travel demand forecasts, preliminary environmental screening analysis, and an alternatives analysis.
Ramp Management Feasibility Study
Des Moines, IA
Transportation System Management programs, like ramp metering, can help manage the flow of traffic providing more reliable/consistent travel times and improved corridor safety for significantly less money than many capacity improvements.
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.
April 14, 2020
July 23, 2019
April 2, 2019
January 15, 2019
October 23, 2017
February 11, 2016
July 14, 2015
January 8, 2015
October 8, 2014