Sun Jun 15 05:22:32 UTC 2025: ## Summary:

A major sewage machine hole construction project by the Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) is causing significant traffic disruptions at the GN Chetty Road-Dr. Nair Road junction in Chennai. The project involves deep machine hole work and is necessitated by the collapse of the previous sewage machine hole. While the casting work is nearing completion, it is currently contributing to sluggish traffic during rush hour. The article also notes that machine holes can be constructed either on-site or pre-cast depending on the environmental conditions.

## News Article:

**Chennai Traffic Snarled as CMWSSB Undertakes Urgent Sewage Repair at Key Junction**

**Chennai, June 15, 2025** – Commuters in Chennai are facing significant delays at the GN Chetty Road-Dr. Nair Road junction due to an ongoing sewage infrastructure project by the Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB). The large-scale construction, aimed at replacing a collapsed sewage machine hole, is currently disrupting traffic flow, particularly during peak hours.

According to sources on the ground, the project involves deep machine hole construction, utilizing casting techniques. The extent of the work has made it impossible to overlook, impacting travel times for drivers and pedestrians alike.

The CMWSSB is reportedly nearing completion of the machine hole casting phase. The article notes that machine holes can be constructed either on-site or prefabricated, depending on environmental factors like water flow. The choice of method for this particular project has not been explicitly stated.

While the repairs are deemed necessary for the city’s sewage system, residents are urged to plan their routes accordingly and expect delays in the area until the project is finished. The CMWSSB has yet to release a statement regarding the estimated completion date.

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