| 2026-08-31 | Traffic control | On all sections of the Suhua Highway’s Provincial Highway 9 from Su’ao to Chongde, to comply with Army drill mission requirements: Army troops will be implementing mobile traffic controls. Road users please follow the guidance of onsite personnel. | Eastern Region Branch Office-Secretariat |
| 2026-07-24 | Traffic control | Traffic Controls to be Implemented on Provincial Highway 9 (253k+500) from July 13 to August 31 to Facilitate Pier Foundation Construction for Railway Bureau’s Ruibei Viaduct | Eastern Region Branch Office-Secretariat |
| 2026-06-09 | Major news，General announcement | Traffic controls and diversions for 2026 Dragon Boat Festival long weekend | Eastern Region Branch Office-Secretariat |
| 2026-05-22 | Major news | Control Measures for Suspected Brown Root Rot Infection in Taiwanese Golden Rain Trees on the Xincheng, Hualien Section of Provincial Highway No. 9 | Eastern Region Branch Office-Secretariat |
| 2026-04-23 | Major news，General announcement | Traffic controls and diversions for 2026 Labor Day long weekend | Eastern Region Branch Office-Secretariat |
| 2026-03-26 | Major news，Traffic control | Traffic Control and Mitigation Measures for the 2026 Tomb-Sweeping Day Long Weekend | Eastern Region Branch Office-Secretariat |
| 2026-03-10 | Major news，Traffic control | Traffic controls for the 2026 Hualien Pacific Waves Half Marathon, March 21, on Provincial Highway 11, from 9km marker to 19km marker plus 320 meters | Eastern Region Branch Office-Secretariat |
| 2026-02-26 | Major news，Traffic control | For 2026’s February 28 Peace Memorial Day long weekend, Suhua Corridor southbound traffic is projected to begin surging at 5am on the first day of the weekend (Feb. 27) | Eastern Region Branch Office-Secretariat |
| 2026-02-12 | Major news，Traffic control | Traffic Advisory for Provincial Highways in Yilan and Hualien During the 2026 Lunar New Year Holiday | Eastern Region Branch Office-Secretariat |
| 2026-01-21 | Major news | Continuing to reinforce overall access resilience for the Suhua Corridor, with road user safety as the highest priority | Eastern Region Branch Office-Secretariat |