Analisa kinerja lajur pendakian ditinjau berdasarkan kecepatan kendaraan dan penggunaan lajur pendakian yang melintas pada Tol Cipularang (Cikampek-Purwakarta-Padalarang) km 97 = Performance analysis of climbing lanes are reviewed based on the speed of the vehicle and the use of the climbing lanes cross Toll at Cipularang (Cikampek-Purwakarta-Padalarang) tol road km 97