| Country: | CHN |
| Type: | Expwy |
| Route: | 1812 |
| Alternate Name: | Cangyu Expressway 沧榆高速公路 |
| Spur Type: | Expwy |
| Spur Of: | 18 |
| Length Km: | 731.66 |
| Map: | G1812 map.svg |
| Photo Notes: | G1812 in Fuping, Baoding, Hebei |
| Direction A: | West |
| Terminus A: | in Yuyang District, Yulin, Shaanxi |
| Direction B: | East |
| Terminus B: | in Cang County, Cangzhou, Hebei |
| Previous Type: | Expwy |
| Previous Route: | 1811 |
| Next Type: | Expwy |
| Next Route: | 1813 |
The G1812 Cangzhou–Yulin Expressway, also referred to as the Cangyu Expressway, is an expressway in China that connects Cangzhou, Hebei to Yulin, Shaanxi.[1]
The expressway travels through the provinces of Hebei, Shanxi and Shaanxi.
The section from Cangzhou to Baoding has a total length of 122.5 kilometers and was opened to traffic on 20 December 2007.[2]
The Baoding to Fuping section has a total length of 147.28 kilometers and was opened to traffic on 7 December 2011.[3]
The section from Lingqiu to Xinfu District has a total length of 124 kilometers was opened to traffic on 6 December 2011.[4]
The Xinfu to Baode section has a total length of 192 kilometers and was opened to traffic on 30 December 2011.[5]
The section from Fugu County to Shenmu has a total length of 56.9 kilometers and was opened to traffic on 16 December 2011.[6]
The Shenmu to Yulin section has a total length of 88.98 kilometers and was opened to traffic on 8 December 2009.[7]