City of Coos Bay release - The City of Coos Bay is in the process of upgrading the existing Wastewater Treatment Plant 1, located at 680 Ivy Street. The construction activities will require closing of one lane of travel at the intersection of 6th Street and Koos Bay Boulevard for 3-4 hours per day. Traffic control and flaggers will be in place during the construction activities. Traffic control for this phase will be December 2nd, 3rd and 4th between the hours of 3:00pm to 7:00pm each day. Please be aware of signage and local traffic control in the area and expect intermittent delays. Thank you for your patience. Should you have any questions or want more information, please contact Jennifer Wirsing at (541) 269-1181 ext. 3521 or email [email protected].