Contents 1 General Provisions.. 1 2 Terms and Symbols 2 2.1 Terms. 22 Symbols 3 Basic Requirement. .8 3. general requirement 32 fication Fun tionand Type Selection of ntersections. 33 on planning contents corresponding each urban planning stage Planning Range of Intersections 35 Planning Elements of Intersections 157 4 At-grade Intersection Planning. 24 41 General Requirement Signalized Intersection 29 43 Unsignalized Intersection. .… Roundabout............ .35 4.5 Short Distance Intersections Planning 37 5 Interchange Planning ...38 5.1 General Requirement. 5.2 Main Line Planning of Interchange. 39 5.3 Ramp Planning of Interchange. 39 5.4 Speed-Change Lane Planning of Interchange 42 43 6 Collector-dist ibutor Lane Pla nning of Interchang 44 57 Auxiliary Roads.Sidewalk and other Fa ilities Planning within Interchange. 45 6 Road and Railway Crossing Planning. .46 61 General Requirement. 46 Road- way Grade Crossing. 47 63 Road-Railway Grade Separation. 49 7 Pedestrian and Bicycle Crossing Facilities Planning.53 7 Pedestrian Crosswalk Facilities 7.2 Bicycle Crossing Facilities. 57 8 Public Transit Facilities Planning 59 8.1 General Requirement 59 82 Bus (Trolley)Stops at Intersection. 59 Bus(Trolley)Exclusive Approach and Exit.. ..62 8.4 Transit Signal Priority Control......... 63 一3