Jalan Raya Gunung Putri Kab. Bogor is one of the roads with a fairly high traffic volume. In addition to the many road users that pass through this road, the Gunung Putri Highway is also passed by vehicles from several other companies, most of which load goods for industrial purposes. The selection of Jalan Raya Gumung Putri which is classified as a collector road and has 2 lanes 2 directions based on police data from 2021 to 2022 accidents occurred which resulted in 10 fatalities, 2 seriously injured victims and 13 minor injuries. The purpose of this study was to determine the average operational speed that occurs on the Gunung Putri road section, Kab. Bogor towards the Guming Putri toll road intersection using the 85th percentile speed method. The average speed of all points for the MC class is 58.7 km/hour, 45.4 km/hour for the LV group, 36.4 km/hour for the HV group. Based on the review of the writing results, there are several suggestions related to driver behavior along Jalan Raya Guming Putri, Bogor Regency, namely: speed control should be carried out by the driver by paving attention to the design speed of the road section, carrying out procurement activities and installing road equipment facilities which include signs traffic, speed limits, road markings, street lighting.