This unit targets westbound traffic on I-70 in North St. Louis County. It is located just east of Lambert International Airport, the only major airport in the City. It is one of the highest ranked locations in the city for Eyes on Impressions and is near major hotels, Boeing and Hollywood Casino. Commuters from Northwest St. Louis County and St. Charles County are daily users of this artery, as well as the affluent business and residential areas such as Clayton, Ladue and Brentwood.