TxDOT Roadbed Base
收藏官方服务：
资源简介：
The Roadbed Base describes the base pavement type below the roadbed surface. Roadbed Base (i.e. Base Type) is a required asset for reporting to FHWA as part of the HPMS submittal. Update Frequency: 3 Months Source: Geospatial Roadway Inventory Database (GRID) Security Level: Public Owned by TxDOT: True Related Links Data Dictionary PDF [Generated 2025/04/24]
创建时间：
2019-05-02
