TxDOT Acceleration Deceleration Lane

An acceleration or deceleration lane is an additional area of pavement adjacent to the through lanes, which permits acceleration or deceleration for merging and diverging with through lane traffic. Update Frequency: Annually Source: Geospatial Roadway Inventory Database (GRID)Security Level: Public Update Frequency: 1 Years Source: Geospatial Roadway Inventory Database (GRID) Security Level: Public Owned by TxDOT: True Related Links Data Dictionary PDF [Generated 2025/04/23]加速/减速车道为毗邻主线车道的附加路面区域，可用于在与主线车流进行合流、分流作业时开展加减速操作。 更新频率：每年一次 源数据：地理空间道路清单数据库（Geospatial Roadway Inventory Database, GRID） 安全级别：公开 更新频率：1年一次 源数据：地理空间道路清单数据库（Geospatial Roadway Inventory Database, GRID） 安全级别：公开 归属方：得克萨斯州运输部（Texas Department of Transportation, TxDOT）：是 相关链接：数据字典PDF（生成于2025/04/23）