In Hollymead, says Echols, ???There is a commitment to provide sidewalks in all streets in the development.??? But the sidewalks are part of individual site plans, so they will be built piecemeal in front of each building as it goes up. ???As it fills up, it ties in together,??? says Gerald Gatobu, a county planner. ???Once the buildout is achieved it???ll look much better.???