2008 Engineering Eminent Conceptor Award:

US-23 and Lee Road Roundabout Interchange
Green Oak Township, Michigan; Parsons Corporation

The US-23/Lee Road interchange improvements, the by-product of a public-private partnership, resulted in Parsons' development of an innovative, unique and adaptable design to provide added traffic capacity. The implemented design is a series of three roundabouts, two are closely-spaced roundabouts located west of the interchange.