Deputy Transport Minister Pattarapong Pattaraprasit led a delegation to Chiang Mai to inspect infrastructure projects on the city’s third ring road, Highway 121, with the partially completed San Klang interchange — where Highway 121 meets Highway 1317 — the centrepiece of the visit. Phase 1 of the San Klang interchange is now 91.6% complete, while Phase 2 has reached 9.7%. Full opening is