Lancaster

City Council

CC 6. Additional Authorization No. 4 to Professional Consultant Services Agreement for Preparation of Project Plans, Specifications, and Estimates for SR-138 (SR-14) Avenue K Interchange (Reference PWCP 21-006, Formerly PWCP 13-018) Recommendation(s): Approve Additional Authorization No. 4 to Professional Consultant Services Agreement with TRC Solutions, Inc., of Irvine, California, in the amount of $223,591.00, for Additional Design Services for Plans, Specifications, and Estimates (PS&E) for SR-138 (SR-14) Avenue K Interchange (Reference PWCP 21-006, formerly PWCP 13-018). Authorize the City Manager, or his designee, to sign all documents. Based on the complexity of the design working in conjunction with utilities and local business, additional design work was required to be performed both on the local street as well as in Caltrans Access Control for the revision of construction staging and traffic handling that adversely impacted the schedule and triggered additional design work.