Site work and new construction of a transportation facility in North Charleston, South Carolina. Completed plans call for the construction of a transportation facility; and for site work for a transportation facility.

Charleston Area Regional Transportation Authority (CARTA) is seeking proposals from qualified and licensed design-build firms to prepare detailed plans and specification and the construction of electric bus charging infrastructure at CARTA, located at 3664 Leeds Ave. North Charleston, SC 29405. The base scope of work will include but it not limited to the following items: o Provide a Master Construction Schedule. o Provide Construction Management Services o Provide Engineering Design sufficient for permitting with progress reviews at CD30, CD60 and C D90. o Perform Arc Flash/Short Circuit Coordination analysis and provide labels on electrical equipment o Submit to and obtain permit from the local authority having jurisdiction (AHJ). o Permit Fees. o Coordination with Proterra and local utility provider. o Coordination with AHJ inspector. o Supply and install conduit for the primary feeder to the service transformer. o Provide concrete pad for new service transformer per Dominion specs. o Provide concrete pads for utility feed through cabinets per Dominion Energy specs. o Provide and Install primary conduits from utility service demarcation point (along Leeds Ave.) to each feed-thru cabinet and to primary side of the transformer per Dominion specs. o Supply and Install conduit and wire on the secondary side of the service transformer to new Switchboard. o Supply and Install concrete equipment pad for new charger and Switchboard. o Supply new Switchboard sized per NEC requirements. o Install new switchboard on concrete equipment pad. o Supply and Install conduit and wire from new Switchboard to new 1.2MW Chargers. o Install new chargers on concrete equipment pad per specs provided. o Supply and Install conduit and wire from new charger to remote dispensers per specs provided. o Install Remote Dispensers on concrete pads per specs provided. o Provide any trenching/boring, backfill and restore in kind that may be needed to facilitate the work. o Provide clean As-Builts in pdf/AutoCAD formats. As part of the system design, the vendor will be required to utilize in-place communications infrastructure at bus stops and shelters for transmitting real-time transit information to digital displays from the central software required for digital display management.