Traffic Control Guides for California Projects
Plain-English guides to how traffic control works in California: what the rules require, who needs a plan, and how a project moves from first call to a safe work zone. Each guide cites the California MUTCD, Cal/OSHA and Caltrans sources it is based on.
How Traffic Control Works: The Anatomy of a Work Zone
A plain-English guide to how a work zone is laid out in California: advance warning, taper, buffer, work area and termination, plus the devices used. Read the guide →
Who Needs Traffic Control in California (and When)
Working in a street, sidewalk or shoulder in California? Learn which jobs need traffic control, what triggers a permit, and which agency to ask. Read the guide →
The Traffic Control Process, Step by Step
From site details to plan, permit, setup, inspection and removal: how a traffic control job moves through approval and onto the street in California. Read the guide →
TCP vs TMP vs Worksite Traffic Control Plan: What’s the Difference?
Traffic control plan, transportation management plan, worksite traffic control plan, WATCH layouts: what each means in California and when you need it. Read the guide →
Flagging in California: What Flaggers Do and What the Rules Require
What California flaggers do, the Cal/OSHA 1599 training topics, required high-visibility apparel, STOP/SLOW paddle rules and when flagging is used. Read the guide →
Lane Closure vs Road Closure vs Detour: How Each Works
How lane closures, full road closures and detours work in California, which devices and signs each uses, and what agencies look at before approving one. Read the guide →
Traffic Control for Special Events and Filming in California
Planning a parade, race, street fair or film shoot on a public street in California? How street closures, permits and event traffic control plans work. Read the guide →
Traffic Control Glossary: Common Work Zone Terms
Plain-English definitions of California traffic control terms: taper, buffer space, channelizing devices, arrow board, PCMS, K-rail, AFAD and more. Read the guide →
California Work Zone Signs Explained
What every orange work zone sign means, what drivers get wrong, and where each one goes in a traffic control plan, with pictures of 19 signs and devices. See all signs →
Need a plan for a specific job? Safe Pass Traffic prepares PE & TE stamped traffic control plans for projects across California. Call or text (714) 362-1348 or request a free quote.