Ar an 4 Samhain, chríochnaigh an chéad tollán 8-lána sa chúige-tollán Xiao Ling a thóg an Grúpa Bóthair agus Droichead Ard-Luas Shandong na hoibreacha go léir. Is é seo an tionscadal bonneagair cloch mhíle eile atá déanta ag Zibo Jixiang.

Xiaoling tunnel is located in the middle of the south extension project of East Second Ring Road, crossing the Xinglongshan in the middle area of ​​the city, connecting the north to the north of the tunnel, connecting the south to the south through the Xiaoling separation and connecting the Tai Ling Tunnel, the two-way eight-lane separation road Tunnel, left line, right line length of 1000 meters, net width of 17.6 meters, the province of Tollán den chineál céanna sa tollán mórbhealaigh tras-rannóige is mó. Cur i bhfeidhm trasnaithe sábháilte i dtollán Xiaoling.

An próiseas tógála tolláin seo, Zibo Jixiang le dhá shraith de ghléasra measctha coincréite, dhá mhí chun tosaigh ar an sceideal ná an plean bunaidh chun próiseas iomlán an tsoláthair coincréite a chomhlánú, chruthaigh an cleachtas: táirgeadh éifeachtach trealaimh Zibo Jixiang, feidhmíocht chobhsaí agus iontaofa.