A before-and-after study on green signal countdown device installation

KM Lum, H Halim - Transportation Research Part F: Traffic Psychology and …, 2006 - Elsevier
This paper reports a before-and-after study which evaluated the difference in driver
response along an approach of a signalized intersection installed with a green signal …

A before-and-after study of driver stopping propensity at red light camera intersections

KM Lum, YD Wong - Accident Analysis & Prevention, 2003 - Elsevier
This paper reports a before-and-after study which evaluated the impacts of installing and
operating red light cameras at two “T” and one “X” signalized intersections on driver …

Impacts of red light camera on violation characteristics

KM Lum, YD Wong - Journal of transportation engineering, 2003 - ascelibrary.org
This paper presents the findings of a before-and-after study which evaluated the impacts of
installing and operating red light cameras (RLC) at two “T” and one “X” signalized …

A study of stopping propensity at matured red light camera T-intersections

KM Lum, YD Wong - Journal of safety research, 2002 - Elsevier
Problem: This paper evaluates the stopping propensity of drivers at matured in-service red
light camera (RLC) signalized T-intersections after a number of years of camera operation …

Driver response at a signalized T-intersection during an amber blackout

KM Lum, YW Tan - Transportation Research Part F: Traffic Psychology and …, 2003 - Elsevier
This paper reports a comparative study which evaluated the difference in driver response
along an approach of a signalized T-intersection with and without an amber blackout. About …

A before-and-after study on red-light camera installation

KM Lum, YD Wong - Institute of Transportation Engineers. ITE …, 2003 - search.proquest.com
A driver approaching a signalized intersection at the onset of amber must decide whether to
cross the intersection or to stop before the stop-line. The choice can be quite definite if the …

Driver behaviour during traffic signal change interval

PP Koh - 2005 - dr.ntu.edu.sg
Road junctions are places where conflicting traffic movements meet and hence are critical
locations for the overall safety performance of the road network. In Singapore, about one …