Author: ayres

How to Make Curves Safer: High Friction Surface Treatment One of Many Options

The I-43/I-41 HFST shows up as a texturized surface that improves grip on this curved fly-over ramp. Verville Roth By Phillip Verville III, PE, and William Roth, PE Traveling down a straight stretch of highway generally is not a high-risk endeavor. Throw in a curve and some rain or snow, though, and your chances of… Read More »

Good Sign: Creativity Promotes Three E’s of Traffic Safety

As the Ace of Base song says, “I saw the sign, and it opened up my eyes…” Before that, the Five Man Electrical Band (and later Tesla) declared “signs, signs, everywhere a sign.” And the musical duo Hall & Oates were “looking for a good sign” in the 1980s. Driving along the roadway, you’ll see… Read More »

Why Trails Matter: For Starters, Economy and Safety

Infrastructure investments often focus on roads, bridges, and water and sewer utilities. However, trails and greenways are also essential infrastructure components. Trails help protect ecosystems and connect humans and nature, fostering increased physical activity and improved health. But the impacts of trails extend far beyond their recreational or environmental aspects. Economic Boosters Quality trails can… Read More »