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Work Zone Basics
Temporary Traffic Control
MUTCD Overview
Traffic Control Devices
Work Zone Layout
Lane Closures and Detours
Pedestrian Access
Flagging Operations
Public Right-of-Way Work
Permits and Documentation
Common Compliance Issues

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Home / Signs / R11 Series — Road Closed Signs

R11 Series — Road Closed Signs

The R11 series communicates full and partial road closures and restrictions to road users.

📊 View R11 Series — Road Closed Signs on the Sign Chart →

R11-2 Road Closed
R11-2
Road Closed
Regulatory Signs
R11-3a Road Closed Ahead
R11-3a
Road Closed Ahead
Regulatory Signs
R11-4 Road Closed To Thru Traffic
R11-4
Road Closed To Thru Traffic
Regulatory Signs

An educational resource for work zone compliance, temporary traffic control, public right-of-way readiness, and related field planning concepts. Requirements vary by jurisdiction, project type, agency, roadway, permit condition, and approved plan.

Work Zone Compliance is a Public Ready knowledge resource.

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Topics

Work Zone Basics
Temporary Traffic Control
MUTCD Overview
Traffic Control Devices
Work Zone Layout
Lane Closures and Detours

More Topics

Pedestrian Access
Flagging Operations
Public Right-of-Way Work
Permits and Documentation
Common Compliance Issues
Glossary

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Work Zone Compliance is a Public Ready knowledge resource. Public Ready supports traffic control plan coordination, permit readiness, and agency coordination across Southern California.

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