The National Work Zone Safety Information Clearinghouse (Clearinghouse) is owned by the ARTBA-Transportation Development Foundation. Many of its functions are operated through contract with the Texas Transportation Institute.

The Clearinghouse is the world's largest online resource for road construction work zone safety information and contains searchable databases, including: safety experts nationwide, traffic crash and worker accident data, traffic laws and regulations, agency standards and best practices, training resources and publications, safety equipment and technology, and current and past research.

The Clearinghouse was originally established through a cooperative agreement with the Federal Highway Administration and ARTBA. Today, the Clearinghouse continues to serve a vital role, helping both the public and private sectors improve work zone safety. Since its inception, Clearinghouse services have been utilized by more than 500,000 users from all 50 states and dozens of foreign countries.

Visit the Clearinghouse or call 1-888-447-5556 for more information.