HEAVY CROSS OVERPASS OF AXIS RING ROAD TRUNK LINE

WIPO Patent Application WO/2023/070984

A1

A heavy cross overpass. An extension line of a first lane and an extension line of a second lane are parallel in the same vertical plane; an extension line of a third lane and an extension line of a fourth lane are parallel in the same vertical plane; a first jump lane is located between the first lane and the second lane, and is in communication with the first lane, the second lane and the third lane; a second jump lane is located between the first lane and the second lane, and communicates with the first lane and the second lane; the third lane passes between the first lane and the second lane, and the fourth lane is crossed at the second lane by sinking; the horizontal plane projections of the first jump lane and the second jump lane are located at both sides of the horizontal plane projection of the third lane, respectively; and the second lane communicates with the fourth lane. In the present utility model, bidirectional driving may be achieved in the same direction, and each road may achieve left-right lane change, thereby improving the travel efficiency of vehicles.

WO/2012/127259	FLYOVER BRIDGE FOR A ROAD INTERSECTION
WO/2003/025287	THREE ROADS FOR PERFORMING SMOOTH TRAFFIC FLOW
JP2001207401	METHOD OF CONSTRUCTING GRADE SEPARATED CROSSING

LI QIANG (CN)

PCT/CN2022/075616

May 04, 2023

February 09, 2022

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LI QIANG (CN)

E01C1/04

CN102900000A	2013-01-30
CN108330758A	2018-07-27
CN113338094A	2021-09-03
CN102505594A	2012-06-20
CN102425090A	2012-04-25
CN104562882A	2015-04-29
US20070086855A1	2007-04-19
CN108978384A	2018-12-11

UNITALEN ATTORNEYS AT LAW (CN)

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