In general, the work to be performed under these specifications consists of complete streets related improvements to MacDonald Ave, from 30th Street to 31st Street in Richmond, California. The work to be performed includes, but is not limited to, providing traffic control during the construction period, construction surveying, utility potholing, clearing, grubbing, and environmental protection, removal of concrete curbs, sidewalk, valley gutter, and driveways, removal of trees and tree stumps, adjustment of underground utility surface features, placement of concrete curbs, gutters, valley gutters, and driveways, concrete medians, concrete curb ramps, pavement repairs (base repairs), cold milling of asphalt pavement, conform grinding, Hot Mix Asphalt (HMA) paving, slurry seal, thermoplastic traffic striping and traffic markings, rectangular rapid flash beacon and pedestrian push button, removing and placing of signs and signposts, median landscaping, and as shown on the project plans.