Road structure and road structure provided with the same

摘要

The blade 7 is mounted between an inbound lane 2 and an outbound lane 3, which is the opposite lane of the inbound lane 2. The blade 7 has a back surface 11 facing the same direction as an inbound traveling direction 2A and a front surface 12 facing the same direction as an outbound traveling direction 3A. The back surface 11 has a concave part that is concave in the same direction as the outbound traveling direction 3A in order to change wind blowing from the outbound lane 3 into wind having a component of the inbound traveling direction 2A. The front surface 12 has a concave part that is concave in the same direction as the inbound traveling direction 2A in order to change wind blowing from the inbound lane 2 into wind having a component of the outbound traveling direction 3A.