Go on commuted road, did not let here inclose suddenly be in build a road. Why the road of our city always is not being dug dig... long. Will to everybody tell today say inside reason1, unit of subterranean cop construction is numerous, because each cop unit is built the element such as time of plan, capital, construction cannot synchronism is carried out, appeared then the circumstance that cop fails to transform synchronism to undertake with road construction. 2, as a result of the history reason, the cop below a few original road cannot have satisfied the requirement of urban development and modern life, can have way only at that time excavate and transform. 3, returns those who have illegal construction matter. Still existing at present a few construction that allow excavate of do sth without authorization without concerning a sectionRoad excavate also is for better service people, say everybody encounters road construction to want to have included mentality so