Yosemite National Park - Road Incidents - Open Data

This layer displays road incident data pulled from the NPS API road events endpoint. Data are pulled from the API and updated in this feature layer every 15 minutes. For more information about the NPS API, please see: https://www.nps.gov/subjects/developer/index.htm. The NPS road incident data are part of the Transportation Data Exchange. For more information about the Transportation Data Exchange, please see: https://github.com/usdot-jpo-ode/TDx/blob/main/README.md. The purpose of this feature layer is to communicate road incident information with park visitors and staff. Road incidents represent areas of park roads that may be affected by a variety of situations including but not limited to winter conditions, disaster damage and special events. Road incidents may result in vehicle impacts such as all lanes closed, some lanes closed, or alternating one-way traffic. Each incident may affect one or more roads and may include one or both road directions. See attribute table for more information about each road incident. IRMA Data Store Reference本要素图层展示由美国国家公园管理局（National Park Service，NPS）API道路事件端点拉取的道路事故数据。该数据从API拉取后，每15分钟更新一次至本要素图层。如需了解美国国家公园管理局API的更多详情，请访问：https://www.nps.gov/subjects/developer/index.htm。美国国家公园管理局道路事故数据隶属于交通数据交换平台（Transportation Data Exchange, TDx）。如需了解交通数据交换平台的更多详情，请访问：https://github.com/usdot-jpo-ode/TDx/blob/main/README.md。本要素图层的设计目的是向公园访客与工作人员通报道路事故相关信息。道路事故指公园道路中可能受多种情形影响的路段，情形包括但不限于冬季路况、灾害损毁及特殊活动等。道路事故可能对车辆通行造成影响，例如全车道封闭、部分车道封闭或交替单向通行等。每起事故可能影响一条或多条道路，且可能涉及道路的一个或两个通行方向。如需了解每起道路事故的更多详情，请查阅属性表。IRMA数据存储引用