Cold In-Place Recycling of Asphalt Roads: Pros and Cons

May 28, 2025

As highway departments look for cost-effective and sustainable ways to rehabilitate deteriorating pavement, Cold In-Place Recycling (CIR) has gained traction as a viable alternative to traditional repaving. This method involves milling the top few inches of an existing asphalt roadway, mixing it with asphalt emulsion or other stabilizers on-site, and then laying the recycled material back down, without hauling materials in or out. But is it right for your roads? Let’s break down the advant…continue

Are Recycled Materials a Viable Option in Road Repairs?

May 28, 2025

As the costs of raw materials and environmental concerns rise, many municipalities and highway departments are turning to recycled materials as a potential solution for road repair and construction. But are these materials truly a viable alternative to traditional methods? What Are Recycled Road Materials? Recycled road materials typically include reclaimed asphalt pavement (RAP), recycled concrete aggregate (RCA), ground tire rubber, and even glass or plastic-based additives. These materials ar…continue

Chip Sealing, Microsurfacing, and Other Alternatives to Repaving

May 28, 2025

When it comes to road maintenance, full-depth repaving is often seen as the gold standard, but it comes with a gold-plated price tag. Fortunately, municipalities have a toolbox of cost-effective, durable surface treatments that can prolong pavement life, improve safety, and preserve driving comfort without breaking the bank. Among these are chip sealing, microsurfacing, slurry sealing, and fog sealing, each with its own strengths and ideal use cases. Chip Sealing Chip sealing involves spraying a…continue

The Pros and Cons of Chip Sealing

May 14, 2025

Chip sealing, also known as tar and chip or seal coating, is a widely used method for maintaining and preserving road surfaces. It involves applying a layer of liquid asphalt to the existing pavement, followed by a layer of crushed stone that is rolled into place. While chip sealing can be a cost-effective solution for certain types of roads, it’s not without its drawbacks. Here's a breakdown of the pros and cons to help municipalities and highway departments make informed decisions. P…continue

Understanding the Pavement Condition Index (PCI): A Guide for Highway Superintendents

April 27, 2025

As a highway superintendent, one of your most important responsibilities is maintaining the quality and safety of your community’s road network. But how do you objectively measure the condition of your roads, prioritize repairs, and defend your budget requests with solid data? That’s where the Pavement Condition Index (PCI) comes in. The PCI is a standardized, numerical rating system used to evaluate the condition of paved roads. By learning how to properly assess and record PCI, sup…continue