Project Description
As a joint-venture partner for this Lambert St. Louis International Airport Expansion Program project, ABNA provided civil engineer- ing design services for approximately 1,300 linear feet of 2- and 3-lane, including drainage, lighting, and signalization improvements. Civil design was completed in accordance with Missouri Department of Transportation (MoDOT) standards. Design services included coordination with utility relocation authorities; optimization of alignments and profiles to achieve an overall cutfill balance; separate enclosed stormwater and wastewater conveyance systems; lighting; traffic signage and signalization improvements; and construction sequencing and traffic staging.