Patent ID: 6685386
Filing Date: 2004-02-03
Classification: E01C

Abstract:
An intersection system, comprising:a plate-shaped road, on each of upper and lower levels, respectively, at a central section of an intersection, each having left and right turns for opposing traffic onto entrance roads; half-main-roads in two respective directions, and in two other directions being connected to edges of the plate-shaped roads of said upper level and lower level, respectively; said half-main-roads on the upper level and those of the lower level, being in different directions with respect to each other in a plane, and said entrance road of the upper level and those of the lower level, being in different directions as well; one or more one-way roads constituting half-main-roads or entrance roads having a sloping section; said entrance roads being connected to either of the one-way roads of the upper or lower level, traffic moving in a same direction of said entrance roads; traffic lights at said plate-shaped roads of the upper and lower levels, and at the respective one-way road entrance roads, for the benefit of the traffic entering from respective directions therein.