The cost of O&M at the Arizona TMC was estimated at $2 million per year.

Arizona TMC O&M Cost Per Year

January 2006
Arizona; United States

Summary Information

The Transportation Management Center Staffing and Scheduling for Day-to-Day Operations technical document provides guidance, useful strategies, suggested approaches and techniques, and recommended practices to assure transportation management centers (TMCs) are adequately staffed to meet service demands.

The study indicated that personnel payroll costs are most often the predominant cost factor in O&M budgets for service operations. To be cost-effective, TMCs must generate efficient schedules and optimize staffing levels. The data below extracted from Figure A.2 (2005) of the source report identifies O&M cost items in the Arizona TMC budget.

Budget Item
Annual Cost
Equipment and Supplies
Operations Support
Building Maintenance
Software Licenses
$2 million

The Arizona TMC operates 24/7 and performs three primary functions: Incident Management, Traffic Management, and Traveler Information. The TMC includes an administrative unit, a project development unit, and a unit that maintains day-to-day operations at the TMC. Each day includes three shifts: morning (6:00 AM to 2:00 PM), evening (2:00 PM to 10:00 PM) and night (10:00 PM to 6:00 AM).

Staffing levels for day-to-day operations were reported as follows:
  • Full-time state employees (1 Operations supervisor; 3 Operations shift supervisors; 9 Operators)
  • Part-time students and interns (3 Operators per shift)

System Cost Comments

No comments posted to date

Comment on this System Cost

To comment on this summary, fill in the information below and click on submit. An asterisk (*) indicates a required field. Your name and email address, if provided, will not be posted, but are to contact you, if needed to clarify your comments.


Transportation Management Center Staffing and Scheduling for Day-to-Day Operations

Author: Wolf, Mark B., et al.

Published By: U.S. DOT Federal Highway Administration

Prepared by the Human Systems Engineering Branch Georgia Tech Research Institute for the U.S DOT FHWA

Source Date: January 2006


System Cost

TMC Service Operations: $2 million per year.


Average User Rating

0 ( ratings)

Rate this System Cost

(click stars to rate)

Cost ID: 2008-00161