How Asphalt Speed Bumps Are Installed

Asphalt speed bumps are an essential part of many parking lots and streets. They help slow down traffic and protect pedestrians by controlling the speed of vehicles. While speed bumps can be made from materials such as plastic, metal, and concrete, asphalt speed bumps are often preferred for their durability and long-lasting performance. If you're looking to install an asphalt speed bump, the process is simpler than you might think. Here's a step-by-step guide to installing an asphalt speed bump correctly.

1. Set Up the Location

The first step in installing an asphalt speed bump is marking and preparing the area. Begin by saw cutting the asphalt, leaving about a one-foot distance from the curb or pathway to maintain proper water drainage. Determine the width and length of the speed bump, which typically measures two to three feet wide and three to four inches high, though these dimensions can vary based on specific needs or customer preferences.

2. Lay the Asphalt

Once you've marked and saw cut the area, the next step is laying down the asphalt. Begin by applying the first layer of asphalt and use a hand tamper to ensure it settles properly. After the first layer is tamped down, begin shaping the speed bump. This layer should be about three inches high. Use a speed bump lute (a rake-like tool) to form the shape of the bump and smooth the edges. Afterward, run a plate compactor over the bump to ensure the asphalt is compacted evenly, and tamp any areas the compactor can’t reach.

3. Cooling and Striping

After the speed bump is installed, allow the asphalt to cool. The cooling process is fairly quick—typically within 30 minutes, but it’s recommended to let it sit for at least an hour. Once the asphalt is fully cooled, it's time to apply striping for visibility. Asphalt striping paint usually dries within one to two hours, completing the process.

If you're looking for top-quality tools and materials for your asphalt projects, Asphalt Sealcoating Supply Inc. offers a variety of asphalt maintenance products, including speed bump tools, crack filling equipment, and striping machines. Call us today at 304-916-6117 to find the supplies you need for your next asphalt project.

Back to blog