Illumination Analysis Patal Pusri Intersection Underground Road

The traffic lane underpass is shaped tunnels built to provide a solution congestion that occurred on an, intersections and long usually less than 0,1. 0,16 miles or Underpass Simpang Patal Pusri Palembang reserved for public, the public must be furnished with equipage. Road one way street lights, reason by has installed lights. roadsA kind of light overpass, flat, intersection sodium gas high pressure high-pressure sodium, son normal lighting 20 - 25 lux efficiency average 110 lumen/ watts view comfort safety road users. This study aims know intensity lighting, analyze worthiness lights Palembang. research results in flux SON-T 200 22.000 lumen. wattsSome 668,7395 candela influenced factors settings 0,65 as much percent. light/illumination highest located at T1 worth E = 30,56 L1 L12 until. To their lowest point L2 14,69 who Standard sni 7391: 2008 until 25, so still accordance standard value determined which 20-25. ERate 23,39. lux.