Designing major interchanges require a Transportation Engineer with sound traffic engineering background to meet the traffic engineering needs of the project. We provide full... traffic engineering expertise including managing traffic engineering tasks for major transportation projects such as the design work for the Westbound Nalley Valley Interchange...:- haregu.nemariam@gmail.com Transportation Planning Our planning services assure that access to businesses is simple and rapid; and, that traffic congestion during peak times is minimized...