Traffic Signs Guide: Types, Uses & Standards

Traffic Signs – Essential Tools for Road Safety

Traffic signs are essential tools for managing road safety and directing traffic flow. Despite their simple appearance, they play a critical role in preventing accidents, guiding drivers, and maintaining order on the roads. The types of traffic signs are carefully designed based on both national and international standards to ensure that they deliver clear and accurate information in various road conditions. Proper traffic sign installation is also vital to ensure visibility and effectiveness. A reliable traffic sign manufacturer follows strict guidelines to produce signs that meet all safety and durability requirements.

If you prefer, you can read the Persian version of this article here.

Types of Traffic Signs

Traffic Sign Production Video – Rail-Mount System

Why Traffic Signs Are Essential

Traffic signs play a vital role in ensuring safety and order on the roads. Their importance lies in three key areas:

1. Reducing Road Accidents and Fatalities
Clear warnings and timely messages from traffic signs alert drivers to potential dangers. This helps prevent collisions and contributes to overall road safety.

2. Improving Traffic Flow
Directional and informational types of traffic signs guide drivers efficiently, reducing road congestion and helping maintain a steady flow of vehicles.

3. Informing Drivers
Traffic signs also serve as visual reminders of road rules. They support driver education by reinforcing proper behavior and encouraging compliance with traffic laws.

Types of Traffic Signs

Traffic signs are generally divided into three main categories, each serving a specific purpose in maintaining road safety and efficiency:

1. Regulatory Signs
These signs communicate mandatory rules such as speed limits, no-entry zones, or parking restrictions. They are crucial for maintaining order and ensuring all drivers follow consistent guidelines.

2. Warning Signs
Designed to alert drivers of upcoming hazards, these signs warn about sharp turns, falling rocks, animal crossings, slippery roads, and other potential dangers on the route.

3. Informational (Guide) Signs
These signs provide general information such as alternate routes, distances to cities, gas stations, hospitals, or rest areas—helping drivers plan their journey with ease.

✅ Using the correct types of traffic signs and placing them properly through expert traffic sign installation significantly enhances both safety and road efficiency.

Key Features of Standard Traffic Signs

A high-quality traffic sign must meet several essential standards to ensure safety, visibility, and long-term performance:

1. High Readability
Signs must be clearly legible from various distances. Proper font size, color contrast, and placement all contribute to quick recognition by drivers.

2. Durability and Strength
Standard signs are made from corrosion-resistant materials like aluminum, often coated with anti-rust layers. This extends their lifespan and reduces maintenance needs.

3. Weather Resistance
A reliable traffic sign manufacturer ensures that each sign is built to withstand harsh weather conditions such as rain, dust, and strong sunlight.

4. Standard Color Coding and Reflectivity
Using high-quality reflective films and strong color contrast helps improve visibility at night and in low-light conditions. These elements are critical for safe and effective traffic sign installation.

Gartal: A Trusted Traffic Sign Manufacturer

Gartal is a leading traffic sign manufacturer with a proven track record in producing high-quality traffic signs that enhance road safety across the region. The company stands out for its commitment to excellence, using premium raw materials, durable reflective sheets, and strictly following technical standards in every step of production.

With years of industry experience, Gartal has earned the trust of municipalities, government agencies, and large-scale infrastructure projects. Its ability to deliver reliable and custom solutions has made it a go-to name for professional traffic sign installation and manufacturing in the region.

Key Considerations in Traffic Sign Installation

Proper traffic sign installation is essential to ensure maximum visibility, effectiveness, and driver compliance. Here are the most important factors to consider:

1. Placement Location
Signs must be installed where they are clearly visible to all approaching drivers—before the point where action is required. Obstructions like trees or poles should be avoided.

2. Proper Mounting Height
The height of the sign should match the type of road and its design speed. On highways, signs are typically mounted higher to improve visibility at greater distances.

3. Correct Viewing Angle
Signs must be positioned at the correct angle relative to the road to ensure the message is clearly readable, especially during night-time or low-light conditions.

4. Use of Supplementary Signs
In some situations, additional signs may be needed to clarify or provide more detail—such as directional arrows, distance indicators, or time-based rules.

✅ A professional traffic sign manufacturer ensures not only quality materials but also provides proper installation services tailored to each project’s safety requirements.

Benefits of Traffic Signs

Properly designed and installed traffic signs offer a wide range of benefits that go beyond just guiding drivers. Here are the key advantages:

1. Enhanced Safety for Drivers and Pedestrians
By warning about potential hazards, speed limits, and road restrictions, traffic signs help prevent accidents and create a safer environment for everyone on the road.

2. Time and Cost Efficiency
Reducing accidents and improving the flow of traffic minimizes travel delays and lowers road maintenance and emergency response costs.

3. Better Urban Quality of Life
Organized and well-marked roads promote smoother traffic flow, reduce stress for drivers, and contribute to a more peaceful and efficient urban environment.

The Role of Technology in Modern Traffic Sign Design

Technological advancements have significantly enhanced the functionality and effectiveness of modern traffic signs. Some key innovations include:

1. Smart Traffic Signs
These signs are equipped with sensors and digital displays to provide real-time updates on traffic conditions, weather changes, and road closures—helping drivers make faster and safer decisions.

2. Advanced Reflective Materials
The use of microprismatic reflective films greatly improves sign visibility in low-light and night-time conditions, boosting safety on the roads.

3. Remote-Controlled Systems
With remote management technology, traffic authorities can instantly update sign messages to manage emergencies, roadwork, or temporary restrictions more efficiently.

✅ These innovations help cities create smarter, safer, and more responsive traffic systems tailored to today’s dynamic road environments.

Factors Affecting the Cost of Traffic Signs

The cost of producing and installing traffic signs depends on several key factors related to materials, manufacturing quality, and engineering design. Below is an overview of these influences:

1. Type of Materials Used

Reflective Sheeting:
The quality and lifespan of reflective sheeting (such as 7-year or 10-year durability) directly impact the price of signs. The brand of the reflective material also matters, as it affects light reflectivity and resistance to weather conditions.
Metal Sheets:
The thickness and type of metal sheets used—like aluminum or galvanized steel—play a major role in cost and durability. Using standard thickness sheets ensures long-lasting and reliable signs.

2. Manufacturing Quality

Advanced Machinery:
Modern equipment such as roll forming machines for producing rail signs increases product quality compared to older bending machines.
Preparation Process:
- Degreasing: Removing contaminants before production is essential for better adhesion of reflective sheets.
- Uniform Heating: Controlled heating systems during the reflective sheeting assembly ensure even heat distribution, resulting in stronger bonding.
- Sheeting Application: Specialized machinery and precise methods improve the durability of reflective sheeting and prevent damage.

3. Engineering Design

Standards Compliance:
Signs must be designed according to national regulations and standards, especially referencing technical guideline No. 267 (Volume 3), to guarantee safety and effectiveness.
Size and Proportions:
Correct sizing based on road conditions and installation location is crucial:
- Too Small: May not be clearly visible, leading to wasted production and installation costs.
- Too Large: Adds unnecessary expense and can cause safety issues.
Smart Design:
Gartal carefully engineers signs to match environmental conditions and road requirements, balancing cost efficiency with driver safety.

✅ Understanding these factors can help optimize the investment in traffic signs by selecting the right materials, production methods, and designs tailored to specific project needs.

Traffic Sign Price

Traffic sign prices can vary widely due to differences in height, shape, design, and form. When purchasing traffic signs from sales centers in major cities such as Tabriz, Tehran, and other regions across the Middle East and Asia, several key factors influence the cost.

These factors include the type of sign, the quality of materials and construction, the alloys used, installation methods, and the overall size of the sign. Each of these elements plays an important role in determining the final price of traffic signs.

Because pricing is a crucial aspect when choosing traffic signs, we encourage you to contact our expert consultants through our website. They can provide you with personalized quotes and professional guidance tailored to your specific project needs.

Buy Traffic Signs from Gartal

How to Choose the Best Traffic Signs and Trusted Manufacturers

To purchase the best traffic signs, the first step is to find a reliable and reputable manufacturer. The leading traffic sign producers in Iran in cities such as Tabriz, and Tehran, are those with a proven track record and high customer satisfaction.

Gartal Manufacturing Company, with many years of experience in producing traffic signs, is now ready to serve you with high-quality products and professional services.

Why Choose Gartal?

Fair Pricing:
At Gartal, we set prices considering economic fluctuations and our customers’ circumstances, ensuring competitive and reasonable rates.
Unmatched Quality:
We use premium raw materials and advanced technologies to guarantee the durability and excellence of our traffic signs.
Professional Support:
Our expert consultants are always available to answer your questions and guide you in selecting the most suitable traffic signs for your needs.

If you are planning to buy various types of traffic signs, you can place your order now or contact us for more information.

Final Words

We started this article by exploring the question, “What is a traffic sign?” and concluded with how to order and purchase traffic signs efficiently. Traffic signs are essential road safety tools, without which the security of routes would be compromised.

They come in various types and designs with different messages to inform drivers, guide traffic flow, and reduce road accidents effectively.

If you seek high-quality traffic signs that meet modern standards, Gartal Company is ready to provide you with professional service and trusted products.

For more information and to place your order, contact us today.

Why Choose Gartal for Manufacturing Safety Signs and Steel Structures?

Use of High-Quality Materials:
We prioritize premium raw materials to ensure durability and reliability in every product.
Precise Design According to Latest Regulations:
Our designs strictly comply with the newest International standards and guidelines.
Expertise in Design, Placement, Production, and Installation:
We are skilled in delivering safety signs and steel structures following the technical directives of the Budget and Planning Organization, Road Maintenance Organization, and Municipalities.
On-Time Delivery:
All orders are completed and delivered within the agreed timeframe.
Continuous Efforts to Improve Production Efficiency:
We constantly enhance our processes to reduce costs and offer competitive prices.
Technical and Engineering Capability:
Our team is equipped to manufacture a wide range of metal structures tailored to your needs.
Use of Advanced and Standardized Equipment:
We employ modern machinery to guarantee product quality and precision.
Customer-Centric Approach:
Our motto is “The customer is always right.” We actively seek customer feedback to ensure complete satisfaction.