KAJIAN ANALISIS PANJANG ANTRIAN DAN ARUS JENUH PADA SIMPANG EMPAT (SIMPANG KERAMIK) KECAMATAN NALUMSARI, KABUPATEN JEPARA

Abstract

Road intersections are part of road infrastructure that have a very important role in economic and social development in society. The four-signaled intersection of the Nalumsari Subdistrict is one of the impacts of the rate of traffic development which, along with increasing years, has increased the number of traffic flows of vehicles. This is due to the location of the intersection that is close to the large factory area. Primary data is obtained from the results of the survey directly and the method used is MKJI 1997 and the webster method. This intersection has a 4 phase time setting starting from the northern approach from the direction of the Nalumsari road section to green time 28 seconds, red time 68 seconds. The road to the direction of Holy green is 30 seconds, the time red is 66 seconds. The road section has green time of 26 seconds, red time is 70 seconds. Roads from Jepara direction are 28 seconds green and 68 seconds are red. The degree of saturation of each intersection from the direction of Jepara DS is 0.68. From the direction of Nalumsari the value of DS is 0.43. From the direction of Kudus the DS value is 0.44. DS values from the direction of Dorang are 0.16. In this study the analysis used the Indonesian Road Capacity Manual (MKJI) 1997. Secondary data in the form of population data. Resetting traffic lights from 4 phases to 3 phases.