On 20 January 2023, a ground breaking attended by mayor of Samarinda
Andi Harun, as well as other local officials, marked the start of tunnel's construction. Andi stated that the tunnel was intended to resolve traffic jams at Otto Iskandardinata Road, but also meant to connect
Achmad Amins Bridge with the downtown of Samarinda. The work contract period lasts between 18 and 22 months, worth 395,792,799,000
rupiahs. In December 2024, the government of Samarinda additionally announced plans to widen Otto Iskandardinata Road, Sejati Road, and Sultan Alimuddin Road. On 12 February 2025, vice president of Indonesia
Gibran Rakabuming Raka together with his wife
Selvi Ananda, visited Samarinda Tunnel, and his team distributed books and clothing to the crowds. At the moment, its construction progress had reached 86.3%. Also, Andi announced commissioning for the tunnel in May or June 2025. On 12 May 2025, following heavy rains, Samarinda Tunnel suffered a landfall right of its inlet at 09:30 p.m., leading to a conclusion that the tunnel is located at a talus deposit. == References ==