This aerial view looking northeast shows a new stop (bottom) on the KSC bus tour that allow visitors to view Pad LC-39B (top). The tour stop is next to the crawlerway that is used to transport the Space Shuttle vehicles to the pad. The length of the crawlerway from the Vehicle Assembly Building to Pad B is 6,828 meters (22,440 ft); its width overall is 40 meters (130 ft); each lane is 12 meters (40ft) with a 15-meter (50ft) median.