Preservation

RAP asphalt cost savings increase when producers use rejuvenators to boost recycled content while maintaining mix performance.

Wisconsin DOT and Dustrol deployed hot in‑place recycling (HIR) on S.R. 64 in Dunn County to restore structurally sound pavement efficiently using a 100 % recycle process.

Lightweight ESCS aggregates deliver high friction, long-lasting chip seals while cutting hauling and vehicle damage costs.

Sheboygan County’s award-winning pavement preservation program showcases how local investment, innovation, and data-driven planning extend pavement life and reduce costs.

ODOT’s micro surfacing project at Maumee Bay State Park showcased two advanced treatments—eFlex and AMISEAL—for preserving 15-year-old pavement, with eFlex offering enhanced durability and both methods providing a cost-effective, environmentally friendly solution to extend pavement life while ensuring year-round safety.

G P Roadway Solutions (GPRS) completed a seal coating project for pavement preservation in Honolulu’s West Loch residential streets under an Indefinite Delivery/Indefinite Quantity (IDIQ) contract, ensuring traffic safety, quality application, and extended asphalt lifespan by 5–7 years.

Best practices, new tech for paving and maintenance contractors converge at NPE 2024