Unit Cost Entry

Unit Cost Element - Signal Controller

Unit Cost Component - Traffic Signal Annual Maintenance, coordinated system

Gloucester County, VA


Gloucester, Virginia, USA


Description

Cost to maintain a coordinated traffic signal on an annual basis. Cost includes signal timing maintenance.

Cost Type

Estimated

Data Date

March 2009

Reported Units

5

Units

Intersection

Year (Dollars)

2010

Capital Cost per Unit ($)



O & M Cost per Unit ($)

$300.00

Lifetime

10 years


Notes

Annual signal timing maintenance cost used to determine b/c ratio to justify coordinated signal timing.

Source

Quantifying the Benefits of Coordinated Actuated Traffic Signal Systems: A Case Study

Author: Park, Byungkyu (Brian), and Yin Chen.

Published By: Virginia DOT

Prepared by the Virginia Transportation Research Council for the Virginia DOT

Other Reference Number: Report No. VTRC 11-CR2

URL: http://www.virginiadot.or
g/vtrc/main/online_report
s/pdf/11-cr2.pdf
Related System Cost ID: 2012-00248

Unit Cost Details

Capital Cost per Unit:

O&M Cost per Unit: $300.00

Year (Dollars): 2010

Lifetime: 10 years


Related Unit Cost Subsystems

Roadside Control (RS-C)

Keywords

coordinated signals, signal coordination, centralized signal control, signal synchronization, traffic signals, advanced signal control, signal timing optimization, coordinated signal control, advanced signal controller, traffic signal retiming, retiming

ID: 2012-01926