T1 road (Tanzania)The T1 is a Trunk road in Tanzania. The road runs from the intersection of Morogoro Road/Bibi Titi Mohamed St in Dar es Salaam all the way to Zambian border at Tunduma. The route is approximately. The T1 in its entirety forms the Tanzanian part of the Tanzam Highway. The road is a major road artery between Dar es Salaam and the cities in the Southern Highlands of Tanzania. The road is entirely paved.