An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This project defines metrics, tools, and data for measuring physical infrastructure delivery performance and construction productivity at three levels: (1) task
Building stakeholders need practical information, data, metrics, and tools that can be incorporated into investment choices and policymaking related to