Electronic traffic controls

Changeable message sign displays during non-incident, non-roadwork periods Dudek, Conrad L. 2008 Electronic aids for freeway operation Organisation for Economic Co-operation and Development 1971 Electronic Toll and Traffic Management (ETTM) systems Pietrzyk, Michael C. 1993 Impact of red light camera enforcement on crash experience McGee, Hugh W. 2003 Incident management in intelligent transportation systems Ozbay, Kaan 1999 Integrated traffic management system at Ferozepur road Mazhar Hussain Asif 2010 LED traffic signal monitoring, maintenance, and replacement issues Urbanik, T. 2008 Management of traffic signal maintenance Parsonson, Peter S. 1984 Signal timing improvement practices Parsonson, Peter S. 1992 Systems engineering processes for developing traffic signal systems consultant, Robert L. Gordon ; topic panel, Bruce Abernathy ... [et al.] 2003 Traffic signal control equipment Yauch, Peter J. 1990 Traffic signal control systems maintenance management pratices Kraft, Walter H. 1997 Traffic signal operations near highway-rail grade crossings Korve, Hans W. 1999