Roadways + Interchanges

The City of Coralville saw this area as an opportunity to revitalize a very prominent and valuable tract of land with valuable access to Interstate 80 and 1st Avenue.

Jackson Creek Parkway mile-long road improvements beautify the parkway and add a multitude of capacity through more traffic lance, bike lanes, and sidewalk

A critical interchange along the combined routes of I-35 and I-80 at IA 141 (locally known as Rider Corner and now known as the Urban Loop) in the Cities of Urbandale, Grimes, and Johnston was a partial cloverleaf with exit loop ramps that experienced frequent traffic congestion. Vehicle queues extended onto the mainline I-35/I-80 on a daily basis during the PM peak hour and caused safety and mobility issues.

The City of Wildwood and MoDOT teamed up for the planning and design of the widening of Route 109 from 2-lanes to 4-lanes.

The City of Sioux Falls, South Dakota invested $11.1 million to stay ahead of the growth demand with improvements on 69th Street and Southeastern Avenue.

The City of Sioux Falls, SD wanted to enhance the appearance and functionality of Madison Street, which accommodates approximately 12,000 vehicles per day.

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

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.

The Elgin O’Hare/West O’Hare Bypass (EO-WB) is a $3.6 billion highway that will provide access to Chicago O’Hare airport from the west. The airport’s expansion plans currently include the development of a new western terminal, which would be served by the proposed highway.HR Green has assumed the role of Program Manager for the project’s Tier One and Tier Two Environmental Impact Study (EIS) on behalf of the Illinois Department of Transportation (IDOT).

The Anderson Road Extension is a two-lane (expandable to four-lanes in the future) roadway that will link Illinois Route 38 to Keslinger Road.

This project reconstructed the existing two-lane rural section and upgraded to a three-lane urban section with one thru-lane in each direction and a center two-way left-turn lane.

The I-29 reconstruction project will improve safety, traffic operations and infrastructure conditions, and provide for enhanced driver expectancy.

HR Green was responsible for the design of this urban toll road with frontage roads, including roadway, storm sewers, cross culverts, retaining walls, traffic control, cross street intersection, and SWPPP design.

Due to existing, major operational deficiencies at the US 30 and Dugan Road intersection, IDOT made a commitment to local officials and stakeholders to advance an interim project that would improve safety and operations.

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.

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.

Following a major flood event there was severe damage to the roadways, the sanitary sewer was filled with flood debris, and numerous depressions and sinkholes began to appear on 2nd Street SE over the sewer; indicating soil migration into the pipeline.

The project consisted of the realignment of approximately one mile of Grove Road, north of Illinois Route 126 to align with an existing intersection.

For 25 years HR Green has been a part of the design, construction and reconstruction of the Beltway 8 / Sam Houston Tollway system.

The City of Sioux Falls, South Dakota invested $11.1 million to stay ahead of the growth demand with proactive transportation improvements on its 69th Street and Southeastern Avenue project. The City experienced rapid growth and increased demand on a collateral arterial roadway, 57th Street, which resulted in many typical challenges such as increased congestion, roadway deterioration, traffic safety concerns, roadway capacity deficiencies, and delay caused by at-grade rail crossings.