Patty Mamola served as principal-in-charge of this $55 million, 30-month project to rehabilitate and reconstruct the primary highway intersection in Reno, NV. The improvements to the “Spaghetti Bowl” consist of adding auxiliary and ramp lanes; reconfiguring ramps; upgrading signing and lighting systems; constructing retaining and sound walls; rehabilitating pavements; sawing and resealing joints; removing and replacing concrete pavement; repairing irrigation systems; seismic bridge retrofitting; reconstructing curbs, gutters and sidewalks; removing decorative columns; and, constructing drainage repairs.