Greeley, Colorado, United States
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Adaptive signal control systems installed on two corridors in Colorado improved weekday travel times 6 to 9 percent.
METHODOLOGYBefore and after data were collected to evaluate performance. Data collected prior to installation represented corridor performance using coordinated signal control operations with timing…
Content type
Date Posted
08/29/2014
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Adaptive signal control systems installed on two corridors in Colorado have benefit-to-cost ratios ranging from 1.6:1 to 6.1:1.
METHODOLOGYA benefit cost analysis was completed to determine how long each system would take to pay for itself. Before and after data were collected to evaluate performance and the following factors…
Content type
Date Posted
08/29/2014
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Installation of adaptive signal control systems on two corridors in Colorado improved travel times by 9 to 19 percent, increased average speed by 7 to 22 percent and maintained or improved level of service at the studied intersections.
Findings
On the 10th Street and US 24 corridors, weekday travel times improved by 9 and 6 percent, respectively. Also on weekdays, average speed increased by 11 and 7 percent, respectively. These…
Content type
Date Posted
12/11/2012
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Adaptive signal control can be installed for $20,300 to $82,300 per intersection depending on upgrades required.
This report summarized results of an evaluation of two different commercial real-time adaptive signal control systems installed on two different corridors in Colorado. The InSync system was installed…
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Made Public Date
06/30/2014
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An adaptive signal control system for 11 intersections in Greeley, CO was implemented for $905,500.
The Colorado Department of Transportation (CDOT) implemented two separate adaptive signal control systems, one in Region 2 and another in Region 4. This study was done as a comparison between two…
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Made Public Date
12/11/2012
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