Samgakji overpass work starts tomorrow night; buses 110A, 740 and N72 detour

Published Oct 6, 2026

Seoul TOPIS says repair work on the Samgakji overpass will trigger temporary bus detours from 10 p.m. October 7 to 4 a.m. October 9. Riders on 110A, 740 and N72 should check routes before departure.

The control window starts at 10 p.m. tomorrow

The work affects one Mapo-bound lane on Baekbeom-ro at the Samgakji overpass, with the announced detour window running from 22:00 on October 7 to 04:00 on October 9.

Routes 110A, 740 and N72 are affected

TOPIS lists three routes operated by five bus companies for temporary detours. Stop-level routing can change with work conditions, so recheck TOPIS or live bus information immediately before traveling.

Sources & context

2026-10-06T15:45:00+09:00

Seoul TOPIS · Oct 6 traffic notice ↗