43 promenade project, bidding approved earlier in this meeting, to the entry at pier 45 at its norton end, it provides over 16 acres of public space and is within the embarcadero waterfront national register historic district, which is made up of numerous wharfs, see walls and bulk heads. that is south of the china basin channel. for the past 150 years, the embarcadero has provided access to the port's marry time -- mari time pearce and businesses. the promenade continues to provide access to pearce and also to the newer public orbited uses. as such, the promenade is not designated as a city sidewalk only fore streans. it is a multiuse pathway for maritime functions, recreation, and bicycle transportation. since its construction, the promenade's popularity has created a need for a tune-up or a conferencive approach to future improvements. as an example. the central corridor of the promenade is restricted in some areas with light pole signs, litter recent ackles and public art. port tenants and developer partners vie for public space with proposals to add benches, outdoor cafes, and waterf