WSDOT - Roadway Data Lane Information

This is an extract from the State Highway Log that shows increasing and decreasing number of lanes along State Routes. State Route identifiers and locations based on State Route Mileposts and Accumulated Route Mileage are also included for geographic reference and for use with the Washington State Department of Transportation's 24k and 500k Linear Referencing Systems. Please direct questions about this dataset to: [e-mail].本数据集节选自《州级公路日志》，展示了各州道沿线车道数量的增减变化情况。数据集同时包含基于州道里程标与累计路线里程的州道标识及位置信息，可用于地理参考，亦可配合华盛顿州运输局（Washington State Department of Transportation, WSDOT）的24k、500k比例尺线性参考系统（Linear Referencing Systems）使用。若对本数据集存有疑问，请致信至：[e-mail]。