California Temporary Traffic Control Handbook

The California Temporary Traffic Control Handbook (CATTCH) is a joint effort among members of the California Inter-Utility Coordinating Committee. This handbook was previously known as the California Joint Utility Traffic Control Manual (CJUTCM). The member logos below are proudly displayed as a sign of their support in developing safe working conditions for their employees as well as for the traveling public. We are a dedicated group who wants safety first. As you read through this handbook, please keep in mind that safety is everyone’s business and it is up to each one of us to do our part in ensuring a safe work zone