R11-4 — Road Closed To Thru Traffic
Overview
The R11-4 Road Closed To Thru Traffic sign is a white rectangle with a black legend. It indicates that a road or segment is closed to traffic.
Requirements
Placeholder requirements for the R11-4. Document the conditions under which this sign is required, applicable regulatory language, and common compliance failures associated with it.
- Placeholder requirement one.
- Placeholder requirement two.
- Placeholder requirement three.
Placement & Installation
Placeholder placement and installation guidance for the Road Closed To Thru Traffic. Cover advance-warning distances, mounting height, lateral offset, and spacing relative to the work area and posted speed.
Dimensions & Specifications
| Application | Standard Size |
|---|---|
| Standard | 60 x 30 in |
| Minimum | 48 x 24 in |
MUTCD Reference
MUTCD § 6F.27. Governed by MUTCD § 6F.27. This is a regulatory sign; standard sizes come from MUTCD Part 2 — confirm the size and application against the current California MUTCD.
This page provides general educational information only. It is not legal advice, engineering advice, or agency approval. Requirements vary by jurisdiction, project type, agency, roadway, permit condition, and approved plan.
