City
State
Country
Geo Type
Latitude
33.49
Longitude
-111.93
Content that references this location
In Scottsdale, Arizona, a speed enforcement camera demonstration program on a freeway decreased the number of target crashes by 44 to 54 percent, injury crashes by 28 to 48 percent, and Proptery Damage Only crashes by 46 to 56 percent.
METHODOLOGYThis study was conducted to estimate the impact of the SEP on traffic safety, speed, speeding behavior, and daily travel time uncertainty. More specifically, the objectives were to…
Content type
Date Posted
07/25/2011
Taxonomy (ARC-IT)
Speed Warning and Enforcement (TM17)
Geolocation links
A speed enforcement camera demonstration program on Loop 101 Freeway in Scottsdale, Arizona reduced the average speed by about 9 mph, reduced the speed distribution, and reduced the number of speeding drivers by at least a 67.5 percent decrease in t
METHODOLOGYThis study was conducted to estimate the impact of the SEP on traffic safety, speed, speeding behavior, and daily travel time uncertainty. More specifically, the objectives were to…
Content type
Date Posted
07/25/2011
Taxonomy (ARC-IT)
Speed Warning and Enforcement (TM17)
Geolocation links
Red light cameras reduced the occurrence of severe right-angle and left-turn crashes while the number of rear-end crashes increased.
Four evaluation methodologies were designed and applied for this study:A simple before-after study.A before-after study with traffic flow corrections.A before-after study with a comparison group.An…
Content type
Date Posted
05/28/2008
Taxonomy (ARC-IT)
Infrastructure-Based Traffic Surveillance (TM01)
Geolocation links
Traffic signal coordination among two jurisdictions in Arizona resulted in a 6.2 percent increase in vehicle speeds; optimization of the coordinated timing plans was predicted to reduced AM peak period delay by 21 percent.
The evaluation report contained and assessment of the impact of traffic signal coordination among two jurisdictions along the same arterial corridor. The evaluation team measured the impacts of…
Content type
Date Posted
09/21/2000
Taxonomy (ARC-IT)
Traffic Signal Control (TM03),
Integrated Decision Support and Demand Management (TM09)
Geolocation links
In Arizona, traffic signal coordination among two jurisdictions contributed to a 1.6 percent reduction in fuel consumption and a 1.2 increase in carbon monoxide emissions.
The evaluation report contained and assessment of the impact of traffic signal coordination among two jurisdictions along the same arterial corridor. The evaluation team measured the impacts of…
Content type
Date Posted
09/21/2000
Taxonomy (ARC-IT)
Traffic Signal Control (TM03),
Integrated Decision Support and Demand Management (TM09)
Geolocation links
Video-based vehicle detection technology installed at 17 intersections was estimated to cost $350,910.
The City of Scottsdale implemented a project to upgrade its aging loop detection infrastructure with video-based vehicle detection technology. As part of a Bicycle Signal Detection program, the City…
Content type
Made Public Date
11/27/2017
Taxonomy (ARC-IT)
Infrastructure-Based Traffic Surveillance (TM01),
Integrated Decision Support and Demand Management (TM09)
Geolocation links
INTELLIGENT TRANSPORTATION SYSTEMS JOINT PROGRAM OFFICE
1200 New Jersey Avenue, SE
Washington, DC 20590
