The objective of this RFP is to solicit Proposals that will enable the City to determine which Company(s) and Proposed Solution(s) will best meet the City’s needs for the delivery and setup of traffic control devices in work zones and special event locations as well as the provision of flaggers and other personnel to maintain work zones. The services generally consist of as-needed temporary traffic control services including the rental of arrow signs and portable changeable message signs (PSMS) for scheduled and emergency infrastructure maintenance and for other events requiring the diversion of traffic, lane closures, or notice to the public.  This includes the placement and removal of traffic control devices by qualified personnel as well as the flagging of traffic.  This will include all materials, equipment, and labor necessary to safely route traffic through CDOT work zones or special event areas.