Multiple choice general knowledge Presently which famous and heritage route is the National Highway no. 228? The route of the Dandi March Quit India Movement Champaran Route None of the above Reveal answer Fill a bubble to check yourself A Correct answer Explanation National Highway 228 follows the route of Gandhiji's historic Dandi March (Salt Satyagraha) of 1930. This was a pivotal protest against the British salt tax, covering approximately 240 miles from Sabarmati Ashram to Dandi.