Road safety is a critical concern for municipalities, construction teams, and event organizers alike. When traffic needs to be controlled—whether for maintenance work, emergencies, or public events—having the right roadblock supplies is essential.
But what exactly are roadblock supplies? Why are they necessary? And how do you choose the right equipment?
This guide covers everything beginners need to know about roadblock supplies, their purpose, and how to select and use them effectively to ensure safety for both workers and road users.
What Are RoadBlock Supplies?
Roadblock supplies are physical tools and equipment used to temporarily restrict, redirect, or manage vehicle and pedestrian traffic on roads or construction sites. They include barriers, cones, signs, and lights designed to alert drivers and pedestrians of changes in traffic patterns, hazards, or closed areas.
The goal is to create a clear and safe environment around work zones, accidents, or events—minimizing confusion and reducing accident risks.
Common Types of RoadBlock Supplies
Here are the key categories of roadblock supplies every beginner should know:
1. Traffic Cones and Delineators
Traffic cones are among the most recognizable roadblock items. Usually made from bright orange PVC with reflective collars, cones mark boundaries, direct traffic flow, or indicate hazards.
Delineators are taller, flexible posts with reflective strips. They’re often used along curves or to separate lanes temporarily.
2. Barriers and Barricades
Barriers create a physical block that vehicles cannot pass. Common types include:
- Plastic water-filled barriers: Portable and stable, often used on highways or busy roads.
- Steel barricades: Heavy-duty and ideal for longer-term or high-traffic closures.
- A-frame barricades: Lightweight and quick to set up for smaller areas.
3. Road Signs and Sign Stands
Clear, visible signs are vital. Roadblock supplies include temporary signs warning drivers of:
- Roadworks ahead
- Detours or diversions
- Lane closures
- Reduced speed limits
Signs are usually mounted on portable stands with weighted bases for stability.
4. Flashing Lights and Beacons
Flashing amber lights or beacons enhance visibility of cones, barriers, and signs, especially at night or in low-visibility conditions like fog or heavy rain.
5. Stop/Go Boards and Portable Traffic Signals
For controlling traffic flow in single-lane situations, crews use manual stop/go paddles or portable traffic lights to direct vehicles safely.
Why Are RoadBlock Supplies Important?
Effective roadblock supplies prevent accidents and ensure smooth traffic flow in challenging situations.
Without clear roadblocks, drivers face confusion, leading to last-minute manoeuvres or collisions. For workers, this equipment is the first line of defence.
How to Choose the Right RoadBlock Supplies
Choosing depends on several factors:
- Location and environment: Urban roads need different equipment compared to rural highways or construction sites.
- Duration: Short-term events might only need cones and signs; long-term projects require sturdy barriers.
- Traffic volume: Busy roads require highly visible, durable supplies.
- Weather conditions: Choose materials and lights that perform well in rain, wind, or heat.
Real-World Example: The Gauteng Roadworks Project
During a major resurfacing project on the R21 highway, the construction company deployed a mix of water-filled barriers, reflective cones, and solar-powered flashing lights. This setup created a highly visible and secure zone.
The project reported zero traffic accidents within the work zone during the six-month period, a success attributed to well-planned roadblock supplies.
Expert Advice for Beginners
“Always prioritize visibility and stability. Equipment that’s easy to see and doesn’t topple keeps workers safe and drivers informed,” says Sipho Dlamini, a traffic safety consultant based in Johannesburg.
Step-by-Step Guide to Setting Up a Roadblock
- Assess the site: Identify hazards, traffic flow, and the best locations for roadblocks.
- Select supplies: Choose cones, barriers, signs, and lights based on the assessment.
- Deploy in sequence: Start with warning signs far ahead, then cones to guide vehicles, followed by barriers for physical separation.
- Ensure visibility: Add flashing lights or reflective tape on all supplies.
- Monitor and adjust: Regularly inspect the setup, especially during night or bad weather.
Key Takeaway
- Roadblock supplies are essential for safely managing traffic around hazards or work zones.
- Common supplies include cones, barriers, signs, flashing lights, and traffic controls.
- Choosing the right equipment depends on environment, traffic, and project duration.
- Properly set up roadblocks reduce accidents and protect workers.
- Visibility and stability are crucial for effectiveness.
FAQs
Can roadblock supplies be reused?
Yes, most cones, barriers, and signs are durable and reusable with proper maintenance.
Are there regulations governing roadblock supplies?
Yes, they must comply with local road safety standards such as the South African Road Traffic Signs Manual (SARTSM).
How often should flashing lights be checked?
Daily checks during use are recommended to ensure batteries are charged and lights function correctly.
What’s the best way to store roadblock equipment?
Keep them in a dry, secure place. Stack cones carefully to avoid damage.
Can I rent roadblock supplies?
Yes, many suppliers offer rental options ideal for short-term projects or events.