(a) The department shall calculate the costs of each department construction project as the project is completed.
(b) In calculating the costs under Subsection (a), the department shall consider both direct and indirect costs of department employees who perform project tasks.

(c) On request, the comptroller shall provide technical assistance to the department.
(d) Using the costs calculated under this section for completed projects, the department shall evaluate the costs and benefits of contracting with private entities or individuals to manage proposed construction-related tasks or projects.