The Eastern Metropolitan Bypass (known simply as both E.M. Bypass and EM Bypass) is a 32 kilometres (20 mi) (Including Kamalgazi to Baruipur extension) major road on the east side of Kolkata. It connects Ultadanga (North Kolkata) to Baruipur Puratan Bazar (South Kolkata). The road is a major link to Salt Lake and New Town. EM Bypass is part of both State Highway 1 and State Highway 3. Much high-end construction and development in Kolkata has been centred around the Bypass.