Noise Barriers

Description Features in this dataset represent the location and extent of sound wall assets maintained by the Colorado Department of Transportation. These assets can include berms and concrete, brick, metal, or wooden walls. Features are represented by polyline (linear) geographic shapes. Last Update 2020 Update Frequency As needed Data Owner Staff Bridge and DTD Environmental Data Contact DTD Environmental Collection Method Projection WGS 1984 Web Mercator with Auxiliary Sphere Coverage Area Statewide Temporal Disclaimer/Limitations There are no restrictions and legal prerequisites for using the data set. The State of Colorado assumes no liability relating to the completeness, correctness, or fitness for use of this data.

## 数据集说明
本数据集的地理要素代表科罗拉多州交通运输部（Colorado Department of Transportation）维护的声屏障资产的位置与覆盖范围。此类资产涵盖护堤、混凝土、砖制、金属或木质声屏障。各要素以折线（线性）地理形状进行表达。
### 最后更新时间
2020年
### 更新频率
按需更新
### 数据所有者
桥梁与DTD环境数据部门工作人员
### 联系方式
DTD环境部门
### 采集投影坐标系
采用WGS 1984 Web墨卡托（辅助球体）投影
### 覆盖范围
全州范围
### 时间性声明与使用限制
本数据集的使用无任何限制及法律前置条件。科罗拉多州对本数据的完整性、准确性或适用性不承担任何责任。