This document summarizes a study of conditions along Classen Boulevard in Oklahoma City and develops principles and recommendations for improving the street. Key findings include high traffic volumes, a lack of pedestrian and bicycle infrastructure, and a need to balance commuter traffic with creating a more livable street. The document recommends short-term pilot projects like intersection improvements and public art as well as envisioning Classen Boulevard as a long-term "great social street" with features like protected bike lanes, pedestrian-oriented development, and design scenarios to manage traffic.