求翻译：- 自81（机场3岔口）公里至南高桥桥头（终点）路面宽度规定按照旧路面为均为18米。其中两边人行道各2米，两边车道各6.6米（3.5和3.1米）及中间0.8米为路灯设施。是什么意思？

- Since the 81 km (Airport fork) to South Takahashi bridgehead (end) road width requirements under the old road is 18 meters. Both sides of the sidewalk, 2 meters, 6.6 meters (3.5 and 3.1 m) of both sides of the lane and the middle 0.8 m of street light facilities.

- * from 81 (the airport 3 KM to crossroad) high in the South Bridge Road Bridge (end) with the old road width requirements for all 18 m. Both sides of the 2-m walkway edge Lane, the two 6.6 -meter (3.5 and 3.1 M 0.8 M) and middle for street lighting facilities.

- From 81 (airport 3 road forks) the kilometer to the south Gaoqiao bridge head (end point) the surface width stipulation according to the road surface for is 18 meters as usual.In which two side sidewalk each 2 meters, two side traffic lane each 6.6 meters (3.5 and 3.1 meters) and among 0.8 meter a

-81 (airport and 3 fork) kilometers to the South of gaoqiao bridgehead (end) provides, in line with the old pavement the pavement width to 18 metres. Sidewalks on both sides of 2 meters, lanes on both sides 6.6 meters (3.5 and 3.1 m) and intermediate 0.8 meters for street lighting facilities.

正在翻译，请等待...