Posts tagged with "transportation improvements"
November 24, 2021
Diverging Diamond Interchanges (DDI) is a unique interchange design that helps control increased traffic volumes, safety, and right of way concerns around an interchange. The design for the Coralville DDI located on I-80 and 1st Avenue will help the interchange accommodate the unique circumstances that developed the final layout.
August 31, 2011
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.