| Country: | CHN |
| Type: | Expwy |
| Route: | 6511 |
| Length Km: | 30.1 |
| G6511 Ansai-Qingjian Expressway | |
| Spur Type: | Expwy |
| Spur Of: | 65 |
| Translation: | 安塞清涧高速公路 |
| Alternate Name: | Ansai-Qingjian Expressway, An-Qing Expressway, Shaanxi Provincial Expressway S14 |
| Terminus A: | Ansai District |
| Terminus B: | Qingjian County |
| Established: | 11 December 2020 |
| Previous Type: | Expwy |
| Previous Route: | 65 |
| Next Type: | Expwy |
| Next Route: | 6512 |
The G6511 Ansai-Qingjian Expressway, also known as the Anqing Expressway, or Shaanxi Provincial Expressway S14, is an under construction expressway in Shaanxi, China.[1] A segment connecting Qingjian County, in Yulin to neighboring Zichang, in Yan'an, was opened in 2020. Once completed, the expressway will extend to Ansai District, in Yan'an.[2]
Construction began on the 30.1km (18.7miles) section connecting Zichang and Qingjian County in August 2017. Construction was completed in late 2019.[3] This section was opened to traffic on December 11, 2020.
The Shaanxi provincial government submitted a request for proposal for the remaining 59.97km (37.26miles) section connecting the existing highway to Ansai District in October 2022.[4] The bidding process closed in November 2022.
The completed section of the highway from Zichang to Qingjian County has four lanes, a speed limit of 80km/h, and a roadbed width of 25.25m (82.84feet). The length of this section totals 30.1km (18.7miles). The total construction cost of this section totaled 2.58 billion renminbi (RMB).
| Xihejiagou Village | Qingjian County | Completed | |
| Qingjian County | Completed | ||
| Zichang | Completed | ||
| Zichang | Completed | ||
| Tuojiagou Village | Zichang | Completed | |
| Wujiazhaizi Village | Zichang | Completed | |
| Ansai District | Incomplete |