官方服务：
资源简介：
part of road blocker
应用场景：
创建时间：
2022-06-20
相关数据集
國道公路固定式測速照相地點 Tgos 測試 1027
項次 ,編號 ,道路編號 ,道路方向 ,里程數_公里 ,速限_公里_小時 ,X座標 ,Y座標 ,WGS84東經_度 ,WGS84北緯_度 ,備註
政府资料开放平台2026-02-28 更新80
Toward the development of a hybrid approach to speed estimation in urban and rural areas
Given the strong relationship between road accident and traffic speed, the evaluation and prediction of this latter have always been considered as a critical issue for road safety analysis and for the
NIAID Data Ecosystem60
Radar Speed Signs
Displays radar speed signs maintained by the Seattle Department of Transportation. Refresh Cycle: Daily Feature Class: SDOT.V_RSS
ArcGIS Hub2026-07-03 更新30
Design and manufacture of road bumps using waste of Polyethylene Terephthalate bottles (PET)
Using of PET bottles waste as a filler for manufacturing high performance and low cost speed bumps.
DataCite Commons2020-08-25 更新80
SpeedFeedbackStructure
This feature class represents speed feedback structures maintained by St. Johns County Public Works.
San Jose Public Works Open Data Portal2025-06-05 更新30
