Figure 5. Low Cost As-Builts. In this view (RGB/real color mode) of the Route 55NB to Route 47 NB Ramp nose, assets such as signs, inlets, junction boxes, guide rail and post, striping, etc. are documented with true mapping grade 3D coordinates. The density of point cloud (approx. 4 to 5 mm apart) can be seen near the inlet/curb in the lower left.