The 20-year transportation plan includes roadway, transit, safety, and environmental and economic vitality elements to help meet the region's transportation goals of improving our safety and cross-town mobility, while reducing traffic congestion.

The purpose of this study is to (1) develop a fundamental understanding of the problems that exist, and (2) perform a cursory examination of possible management approaches identifying those that appear most plausible for further consideration.

The primary need for these realignments is due to the planned airport expansion at Tucson International Airport. The purpose of this report is to compare various alignment alternatives for the realignment on the basis of access, cost, right-of-way, and floodplain impacts.