道路紅線寬度為42m(2m人行道+3m非機(jī)動(dòng)車道+4m綠化帶+8m輔道+8m分隔帶+8m輔道+4m綠化帶+3m非機(jī)動(dòng)車道+2m人行道),69.7m(0.5m護(hù)欄+2.25m人行道+3.75m非機(jī)動(dòng)車道+0.5m護(hù)欄+8m輔道+19.85中分帶+19.85中分帶+8m輔道+0.5m護(hù)欄+3.75非機(jī)動(dòng)車道+2.25人行道+0.5m護(hù)欄),57m(2m人行道+3m非機(jī)動(dòng)車道+2m綠化帶+11.5輔道+20m分隔帶+11.5m輔道+2m綠化帶+3m非機(jī)動(dòng)車道+2m人行道)三種類型。