A new traffic-signal control for modern roundabouts: method and application

X Yang, X Li, K Xue - IEEE Transactions on Intelligent …, 2004 - ieeexplore.ieee.org
When the circulatory roadway of a roundabout has more than two lanes, the vehicles'
weaving and merging cause large traffic and safety problems. In this paper, a new method of …

Development of a delay model for roundabouts in Jordan

BH Al-Omari, HR Al-Masaeid… - Journal of …, 2004 - ascelibrary.org
The purpose of this research was to develop a model for estimating roundabout delay as a
function of the influencing traffic and geometric factors. Fourteen roundabouts were selected …

[图书][B] Operational and safety performance of modern roundabouts and other intersection types

SM Eisenman, J Josselyn, G List, B Persaud, C Lyon… - 2004 - academia.edu
This project has been focused on learning about the safety and operational performance of
roundabouts in the US. Operational and accident data were collected through a nationwide …

[PDF][PDF] Traffic Control Devices

LT Hagen - Toolbox on Intersection Safety and Design, 2004 - Citeseer
Roundabouts have been the subject of great interest and attention in the United States since
construction of the first “modern” roundabouts in the early 1990s. As of January 2004, there …

[PDF][PDF] Roundabouts in Edmonton-a comparison to the state-of-the-art

C Clayton, C Kua, B Stephenson… - Proceedings of the …, 2004 - conf.tac-atc.ca
In the 1950s Edmonton constructed 12 two-lane roundabouts on major roadways in the City.
Subsequently, 7 of these roundabouts were replaced with 5 of them being replaced in the …

[图书][B] Business owner's perceptions of the economic impacts of the Towson roundabout

KT Sullivan - 2004 - search.proquest.com
To determine the economic impact that the roundabout has had on the Towson business
district; business pattern, economic, and vehicular and pedestrian data were collected …

[引用][C] Pedestrian and Bicycle Considerations at Roundabouts

L Belluz