Unit Cost Entry

Unit Cost Element - Equipment

Unit Cost Component - Construction Equipment and Control

Greeley, Colorado, United States

Description

Construction equipment rental and control costs

Cost Type

Actual

Data Date

2012

Reported Units

11

Units

Intersection

Year (Dollars)

2012

Capital Cost per Unit ($)

$9,220.00

O & M Cost per Unit ($)



Lifetime

years


Notes

Installation of 11 intersections with adaptive signal control

Source

Adaptive Signal Timing Comparison between the InSync and QuicTrac Adaptive Signal Systems Installed in Colorado

Published By: Colorado Department of Transportation

URL: http://www.coloradodot.in
fo/programs/research/pdfs
/2012/adaptivesignaltimin
g.pdf Related System Cost ID: 2012-00272

Unit Cost Details

Capital Cost per Unit: $9,220.00

O&M Cost per Unit:

Year (Dollars): 2012

Lifetime: years

Costs From This Source

An adaptive signal control system for 11 intersections in Greeley, CO was implemented for $905,500.

An adaptive signal control system for 8 intersections in Woodland Park, CO was implemented for $176,300.

Benefits From This Source

Installation of adaptive signal control systems in two corridors in Colorado reduced fuel consumption by 2 to 7 percent and pollution emissions by up to 17 percent.

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.

Application Areas

Intelligent Transportation Systems > Arterial Management > Traffic Control > Adaptive Signal Control

Related Unit Cost Subsystems

Non-ITS

Keywords

traffic signals, adaptive signals

ID: 2012-02392