This is a service for bidding / prime contractors to let available subcontractors and suppliers know what you intend to subcontract out or what materials or services you need provided while working on this project. Enter your information to advertise on project 04-3K6104. You are not required to fill out all fields.You must be logged in to be able to add or edit Advertise for help records. Please go to the Caltrans Connect site and create an account if you haven't already done so.