Chennai Traffic Police have issued a traffic alert for major diversions on GST Road from April 20-22 to facilitate the construction of a 4-lane elevated corridor. Motorists are advised that vehicles will be redirected through Cenotaph Road, Turnbulls Junction, and C.P. Ramaswamy Road during this period. To ensure the efficient flow of traffic, several roads will be converted to one-way routes, and parking will be strictly prohibited on certain stretches. These measures have been put in place to minimize disruptions and inconvenience to commuters while the trial period is in effect.