Author: Olivia Kortepeter

The J-Band Blog

In Industry News , Research and Studies , Rumble Strips , Safety

Discoveries on Low-Noise Rumble Strips 

Sinusoidal rumble strip in the center of a road
In a time when drivers are more distracted than ever, rumble strips are a necessity to save motorists from head-on collisions and road departure crashes. The Federal Highway Administration reports that, “milled centerline rumble strips provide statistically significant reductions in injury crashes of 38-50% on rural two-lane roads and 37-91%...
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October 22, 2024 by Olivia Kortepeter
In Case Studies , Rumble Strips , Safety

Marathon County Highway Department Chooses Long-Lasting Safety

J-Band
The Marathon County Highway Department in central Wisconsin is hard at work maintaining over 600 miles of highways. Their commitment to a safe and high-quality transportation system has led them to leverage innovative asphalt products and technologies to achieve roadway longevity.   The county planned improvement and resurfacing of County Trunk...
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October 10, 2024 by Olivia Kortepeter
In Case Studies , Great Asphalt Moments , Project Reviews

VRAM Preserves the Longitudinal Joint for over 20 Years on US-51  

J-Band
Longitudinal joints are one of the first parts of a pavement to fail. As a road’s most permeable location, air and water seep into voids at the construction joint, leading to premature cracking, potholing and delamination of the surface.   However, there is a materials-based approach to protecting longitudinal joints....
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September 25, 2024 by Olivia Kortepeter
In Research and Studies , Specialty Products

J-Band’s Shadow on Road Construction

J-Band Shadow appears on a freshly paved HMA mat
The Shadow Take a close look at a hot mix asphalt (HMA) mat paved over J-Band. In the right circumstances, there is a shadow that appears. Above the band where the J-Band was laid, the HMA mix often appears visibly darker after the rolling operation. Why does this happen and...
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September 18, 2024 by Olivia Kortepeter
In Case Studies

Illinois State Route 33 is Preserved with VRAM Application

VRAM, a thick band of asphalt, is being shot from a truck on the centerline of a road
Across the state of Illinois, specifications encourage the increased use of Void Reducing Asphalt Membrane (VRAM), commonly known as a Longitudinal Joint Sealant (LJS) in Illinois, to prohibit longitudinal joint deterioration. J-Band®, Asphalt Material, Inc. (AMI)’s premier VRAM, works by filling air voids within the longitudinal joint from the bottom...
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September 12, 2024 by Olivia Kortepeter
In Business , Meet The Team , Our Applicators

Over 20 years of J-Band Preserving Roads with Evergreen Roadworks

two men in construction gear walk behind a truck on a road that is being paved with J-Band
The Need for a Longitudinal Joint Sealant  Every road is built with significant weak points where water can more easily permeate the pavement causing cracks and potholes. Road experts agree that longitudinal joints and rumble strips are the first to succumb to deterioration. Longitudinal joints typically have higher than normal...
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September 4, 2024 by Olivia Kortepeter