| https://www.openhistoricalmap.org/copyright | https://www.openhistoricalmap.org |
| OpenHistoricalMap is dedicated to the public domain except where otherwise noted. | |
2014年12月29日,绕城高速南环线建成正式通车,与成绵广高速、绵遂高速形成交通系统闭合,实现绵阳绕城高速环线贯通。环线全长91.5公里,其中绕城高速南环线段33.6公里,成绵广高速段27.2公里,绵遂高速段30.7公里。按80公里/小时计算,跑完绕城高速环线全程所需时长为1小时16分钟。
OpenHistoricalMap is an interactive map of the world throughout history, created by people like you and dedicated to the public domain.
OpenHistoricalMap is a charter project of OpenStreetMap U.S., a 501(c)(3) nonprofit organization affiliated with the OpenStreetMap Foundation. Technical development is supported by GreenInfo Network and Development Seed.
| https://www.openhistoricalmap.org/copyright | https://www.openhistoricalmap.org |
| OpenHistoricalMap is dedicated to the public domain except where otherwise noted. | |