延長至黃龍高速公路是陜西省“十三五”規劃實現“縣縣通高速”目標的重點建設項目，該路的通車不僅可以有效地拉動陜北經濟發展，改變革命老區貧困落后面貌，而且對于推動區域旅游事業的發展、改善區域投資環境，促進陜西經濟全面、協調、持續、快速發展具有重要作用。由我公司承建的延黃高速LM03合同段，路線起于鐵龍灣樞紐立交（K108+086）與青蘭高速相接，止于安善村（K170+188）與在建的蒲白黃高速公路順接，跨宜川、黃龍兩縣，全長61.9公里。
yanchang to huanglong highway：
Is extended to huanglong highway in shaanxi province "much starker choices-and graver consequences-in planning" to realize the objective of "county county through high-speed" key construction projects, which opened not only can effectively drive economic development of shaanxi, change the poverty and backwardness of old revolutionary base areas, and to promote the development of regional tourism, improve the regional investment environment, to promote shaanxi economic comprehensive, coordinated, sustainable and rapid development plays an important role. By my company for the construction of the delay of yellow LM03 contract section, longwan route from iron hub interchange (K108 + 086) into the dragonhead high-speed, stop tepe malyan village (K170 + 188) and the Pope huang highway under construction and across YiChuan, huanglong county, total length of 61.9 km.
