An index measuring traffic conditions within the Colombo Municipal Council (CMC) area.

See The Colombo Traffic Index (CTI) - Understanding the Bigger Picture

The current version uses routes between the following locations:

1. Mattakkuliya: Southside of Mattakkuliya Bridge, on New Negombo Road (Colombo 15)
2. Dematagoda: Southside of Dematagoda Canal Bridge, on A1/Baseline Road (Colombo 9)
3. Fort: Lotus Road/Galle Face Roundabout (Colombo 1)
4. Borella: Ayurveda Junction on Sri Jayewardenepura Mawatha (Colombo 8)
5. Bambalapitiya: Bambalapitiya Junction on Galle Road (Colombo 4)
6. Pamankada: High Level Road border of CMC (Colombo 6)
7. Wellawatte: Northside of Dehiwala Bridge, on Galle Road (Colombo 6)

The map below shows all monitored routes connecting these locations: