OM1-3 — Object Marker (Type 1)
Overview
The OM1-3 Object Marker (Type 1) sign is a retroreflective object-marker panel. It marks an obstruction or the end of a roadway to improve visibility.
Requirements
Placeholder requirements for the OM1-3. 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 Object Marker (Type 1). Cover advance-warning distances, mounting height, lateral offset, and spacing relative to the work area and posted speed.
Dimensions & Specifications
| Application | Standard Size |
|---|---|
| Type 1 panel | 18 x 18 in |
MUTCD Reference
MUTCD § 6F.65. Governed by MUTCD § 6F.65. Object markers follow MUTCD Part 6F.65; confirm type, size, and placement 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.
