A SINGLE LAYER OVERHEAD FULL INTERCHANGE FLYOVER

摘要

This invention discloses a single layer overhead full interchange flyover. The flyover comprises a main road (1) and an intersected road (3), a "U" shape circle road (24) is disposed respectively at a predetermined level above both ends of the main road (1), an inner radius road (4) and an outer radius road (5) are disposed at the exit of each "U" shape circle road (24), a common ramp (7) is located between said inner and outer radius roads (4, 5), the common ramp (7) is joined with an exit driveway of the intersected road (3) via the outer radius road (5); and an enter driveway of the intersected road (3) is joined with an exit driveway of the main road (1) via the inner radius road (4).