Seoul City Route 21 (Trunk)

Seoul City Route 21 (Trunk) is a major arterial road in Seoul, South Korea, designated as a "trunk route" within the city's comprehensive road network. These trunk routes are designed to provide high-capacity transportation corridors, connecting key areas and facilitating efficient movement of vehicles across the metropolitan region.

Route 21 typically features multiple lanes in each direction, often with dedicated bus lanes to prioritize public transportation. It is strategically planned and maintained to manage traffic flow and reduce congestion along its designated path. The route number 21 is part of Seoul's systematic route numbering scheme, which helps drivers and transportation planners navigate the city effectively.

This route likely connects various districts and important locations within Seoul, serving as a crucial component of the city's transportation infrastructure. Specific details regarding the exact start and end points, major intersections, and areas served would require consulting official Seoul Metropolitan Government resources and road maps. Its functionality is vital for both private and public transportation systems, contributing significantly to the city's overall mobility.