Dukes_County_Existing_Bike_Network_pv

Existing bike paths, bike lanes, and bike routes on Martha's Vineyard and the Elizabeth Islands (town of Gosnold) are included in this dataset. The linear network was extracted mostly from MassDOT Year-End Road Inventory Files centerlines or on-screen digitized from aerial photos. These data are not intended for engineering purposes. Key Attributes are Type and Phase. TYPE could be: Path, Lane, or Route. PHASE could be: 1 = Existing bike path, lane, or route TOWN utilizes the ID numbers assigned by MassGIS: 104 = Aquinnah, 62 = Chilmark, 89 = Edgartown, 109 = Gosnold, 221 = Oak Bluffs, 296 = Tisbury, 327 = West Tisbury SURFACE is a generalized categorization: P = Paved, U = Unpaved, ND = Not Determined Contributors to this dataset may include: BPAC (Bicycle Pedestrian Advisory Committee, Town's Open Space & Recreation Committees, MVC Martha's Vineyard Commission, Ad-hoc biking enthusiasts, Town's Master Plan sub-Committees, etc.本数据集涵盖玛莎葡萄园岛（Martha's Vineyard）与伊丽莎白群岛（隶属于戈斯诺尔德镇（Gosnold））现存的自行车步道、自行车专用车道及自行车骑行路线。该线性网络数据主要提取自马萨诸塞州交通部（MassDOT）年末道路清单文件的中心线，或通过航空影像开展屏幕数字化采集所得。本数据集不得用于工程用途。数据集核心属性包括类型（Type）与阶段（Phase）：其中类型可选值为Path（步道）、Lane（专用车道）、Route（骑行路线）；阶段可选值为1，代表现存自行车步道、专用车道或骑行路线。本数据集采用马萨诸塞州地理信息系统（MassGIS）分配的城镇编号：104为阿奎纳（Aquinnah）、62为奇尔马克（Chilmark）、89为埃德加敦（Edgartown）、109为戈斯诺尔德（Gosnold）、221为奥克布拉夫斯（Oak Bluffs）、296为蒂斯伯里（Tisbury）、327为西蒂斯伯里（West Tisbury）。路面类型采用通用分类标准：P代表铺装路面（Paved）、U代表非铺装路面（Unpaved）、ND代表未确定（Not Determined）。本数据集的贡献方包括：自行车与行人咨询委员会（Bicycle Pedestrian Advisory Committee，BPAC）、各城镇开放空间与休闲委员会、玛莎葡萄园岛委员会（MVC Martha's Vineyard Commission）、临时骑行爱好者团体、各城镇总体规划小组委员会等。