Chainage
| NH | Junction | Length (km) | Coordinates |
|---|---|---|---|
| NH 45 | Perungalathur | 0 | 12°55′02″N 80°06′04″E / 12.9173°N 80.1012°E / 12.9173; 80.1012 |
| NH 4 | Maduravoyal | 19.17 | 13°03′41″N 80°09′39″E / 13.0613°N 80.1607°E / 13.0613; 80.1607 |
| NH 205 | Ambattur | ||
| NH 5 | Madhavaram | 32.17 |
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