Street Lighting Calculations-Interchange Calculations-intersections and round about Calculations-large Parking and small parking Calculations-Area Lighting Calculations 1. :- Luminance Illuminance Overall uniformity Longitudinal uniformity Lux Cd/m2 Obsevers: -a) CIE-115-2010 (International Commission on Illuminationb) EN13201-2 2015 European Standard for road lightingc) ( Illuminating Engineering Society ) IES - Chapter RP-18-4 Roadway lighting2. :- Intersections Interchanges Conflict areas Major roads Minor Roads Collector roads Local roads Intersections Interchanges Round about Junctions (T, X,Y, cross roads. etc)3. lighting classes LUX Cd/m24. .5. .6. Round about.7. interchange full cloverleaves .8. parking trucks 120 x50 .9. parking.