---
product_id: 59401475
title: "3M Engineer Grade Reflective Sign, Legend \"Private Road No Thru Traffic\", 18\" high x 12\" wide, Black on White"
brand: "highway traffic supply"
price: "Rp1082120"
currency: IDR
in_stock: true
reviews_count: 8
url: https://www.desertcart.id/products/59401475-3m-engineer-grade-reflective-sign-legend-private-road-no-thru
store_origin: ID
region: Indonesia
---

# Pre-punched holes Durable 7 years Temp range -40°F to 175°F 3M Engineer Grade Reflective Sign, Legend "Private Road No Thru Traffic", 18" high x 12" wide, Black on White

**Brand:** highway traffic supply
**Price:** Rp1082120
**Availability:** ✅ In Stock

## Summary

> 🚧 Keep it Private, Keep it Safe!

## Quick Answers

- **What is this?** 3M Engineer Grade Reflective Sign, Legend "Private Road No Thru Traffic", 18" high x 12" wide, Black on White by highway traffic supply
- **How much does it cost?** Rp1082120 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/59401475-3m-engineer-grade-reflective-sign-legend-private-road-no-thru)

## Best For

- highway traffic supply enthusiasts

## Why This Product

- Trusted highway traffic supply brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Rounded corners for enhanced safety.
- • **Built to Last:** 7-year durability ensures long-term visibility.
- • **Easy Installation:** Pre-punched holes for quick mounting.
- • **Extreme Weather Ready:** Withstands temperatures from -40°F to 175°F.
- • **Industry Standard Excellence:** Exceeds all relevant industry specifications.

## Overview

The 3M Engineer Grade Reflective Sign, measuring 18" high by 12" wide, boldly communicates 'Private Road No Thru Traffic' with a durable black-on-white design. Engineered for safety with rounded corners and pre-punched holes for easy installation, this sign is built to last with a remarkable 7-year lifespan and can endure extreme temperatures from -40°F to 175°F.

## Description

Highway Traffic Supply is a leading manufacturer of traffic signs in the USA for over 30 years. This Highway Traffic Supply Standard sign is manufactured using 3M Engineer Grade sheeting. This sign is designed to last up to 7 years for indoor or outdoor applications. All Highway Traffic Supply signs are made with radius corners for safety and have pre-drilled holes for easy installation. This sign is made using .080" thick treated aluminum that resists corrosion and rust. Highway Traffic Supply has more than 10,000 stock legends available to you in various sizes, colors and materials. This Highway Traffic Supply sign is intended to control traffic in a parking lot, on private property or on the roadway. The color is Black on White. The legend is "Private Road No Thru Traffic".

## Features

- Legend "PRIVATE ROAD NO THRU TRAFFIC"
- Highway Traffic Supply supplies your sign with radius corners for safety; holes punched for post mounting
- Highway Traffic Supply signs have a 7 year durability
- Highway Traffic Supply produces signs that exceed industry standards and specifications
- The temperature range is -40 to 175 degrees F

## Images

![3M Engineer Grade Reflective Sign, Legend "Private Road No Thru Traffic", 18" high x 12" wide, Black on White - Image 1](https://m.media-amazon.com/images/I/51TGWBL767L.jpg)
![3M Engineer Grade Reflective Sign, Legend "Private Road No Thru Traffic", 18" high x 12" wide, Black on White - Image 2](https://m.media-amazon.com/images/I/51TGWBL767L.jpg)
![3M Engineer Grade Reflective Sign, Legend "Private Road No Thru Traffic", 18" high x 12" wide, Black on White - Image 3](https://m.media-amazon.com/images/I/616IPcQgvyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 







  
  
    Good deal for the money
  

*by J***Y on Reviewed in the United States 🇺🇸 on June 9, 2021*

Heavy Duty well made no holes good thing I have a drill 😉

### ⭐⭐⭐⭐⭐ 







  
  
    This product is of high quality and has the appearance of a commercial product.
  

*by S***Y on Reviewed in the United States 🇺🇸 on September 26, 2020*

We love this sign. It will be placed on a new entrance gate to our secluded property. It gives the message of "keep out" without saying it. The sign has nice reflective qualities of a commercial sign. It is well made and should last a long time.

### ⭐⭐⭐⭐⭐ 







  
  
    Great sign!
  

*by J***N on Reviewed in the United States 🇺🇸 on July 28, 2020*

Just as it is described.  Same as a street sign.  I was glad to find this sign.  I hadn’t been able to find one with this message.  Best part: it stopped most of the lost Google maps people from driving down our private road!

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**Shop now:** [https://www.desertcart.id/products/59401475-3m-engineer-grade-reflective-sign-legend-private-road-no-thru](https://www.desertcart.id/products/59401475-3m-engineer-grade-reflective-sign-legend-private-road-no-thru)

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-05-13*