原文传递 Mini-Roundabouts, Technical Summary.
题名: Mini-Roundabouts, Technical Summary.
关键词: traffic circles,signalized intersections,traffic control,mini-roundabouts;transportation planning, vehicular traffic control, traffic safety, traffic delay, traffic volume, highway design, traffic control devices;
摘要: Mini-roundabouts are a type of roundabout characterized by a small diameter and traversable islands (central island and splitter islands). Mini-roundabouts offer most of the benefits of regular roundabouts with the added benefit of a smaller footprint. As with roundabouts, mini-roundabouts are a type of intersection rather than merely a traffic calming measure, although they may produce some traffic calming effects. They are best suited to environments where speeds are already low and environmental constraints would preclude the use of a larger roundabout with a raised central island. Mini-roundabouts are common in the United Kingdom (U.K.) and France and are emerging in the United States (including states such as Maryland and Michigan), Germany, and other countries. / Availability Note: Order this product from NTIS by: phone at 1-800-553-NTIS (U.S. customers); (703)605-6000 (other countries); fax at (703)605-6900; and email at orders@ntis.gov. NTIS is located at 5301 Shawnee Road, Alexandria, VA, 22312, USA. / NTIS Prices: PC A03/MF A03 / NTIS In-house Control Codes: dotfha;12111,1101
报告类型: 科技报告
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