More than 150 people attended a July open house to learn about the Iris Avenue redesign. Credit: Ray KeenerMore than 150 people attended a July open house to learn about the Iris Avenue redesign. Known as the Core Arterial Network, three of these streets are priority corridors for improved walk, bike and transit infrastructure: Baseline Road, Iris Avenue and Folsom Street. [caption id="attachment_107389" align="alignleft" width="300"] Iris Avenue currently has one unprotected bike lane on either side. According to analysis shared by the city, the Iris Avenue redesign could potentially add two minutes of travel time for cars.