So what are the current innovations driving toward smarter, longer-lasting asphalt? What can make our tax dollars stretch further? How can our roads be safer, and less likely to inflict damage to our cars, trucks, and buses?
The conference itself, held in Indianapolis, achieved its goals. But attendees noticed something before they got to the convention center: Lots of potholes. Every two years the asphalt industry gathers for the “World of Asphalt Show & Conference,” a confab of more than 450 of the paving industry’s leading manufacturers and service providers. The convention is always held in a North American city, providing a chance for people in the…
Hot asphalt is more finicky than most people realize: It can’t fix pavement in cold and wet conditions. That’s why newer asphalt formulations were devised. It’s remarkable that asphalt has and continues to be so important in modern society. For all our technologies in a digital age, having flat pavement for cars, trucks, buses and bicycles is as important as ever. When potholes and lengthy road building activity slow traffic,…
If it seems like winter potholes and summer road repair are on an endless cycle, you’re right. For most pavement repairs, the temperature matters. Asphalt is a little like zucchini. And asphalt plants are like a zucchini garden. Each has a season and they are most productive when the weather is warm. You could even argue there’s an oversupply of both zucchini and road repair work in the hottest seasons….
With the highly anticipated arrival of Spring 2015 almost upon us, most of the U.S. east of the Rocky Mountains will welcome warmer temperatures, grass instead of snow, and streets filled with potholes. Well, perhaps the potholes will not be welcome. But as sure as the sun will shine, there will be many, many potholes wherever there has been precipitation, freezing temperatures and vehicular traffic. Because those things are precisely…
With freeze-thaw conditions prevalent across much of the country, American motorists may wonder why potholes often linger until spring. The reasons are a combination of physics and economics. First, it helps to understand the consequences. In winter and early spring, drivers everywhere are plagued with blown tires, cracked wheel rims and alignment issues that happen when they drive into one of the millions of potholes that occur in both asphalt…