March 28, 2025

Preparing for Indiana’s Specification Change

The Indiana Department of Transportation (INDOT) announced a significant change in asphalt binder specifications in 2024, transitioning from PG 64-22 to PG 58-28. This change, effective for contracts let on or after September 1, 2024, affects all base grade liquid asphalt binder in Indiana as well as the testing requirements (from AASHTO M320 to AASHTO M332, incorporating AASHTO R92 requirements). In addition, the terminology of which liquid asphalt binders are referred to will be updated to align with these changes.

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Cari Doemland0 commentIndustry News
May 11, 2022

What The Infrastructure Investment and Jobs Act Can Mean for Driver Safety?

Roadway safety is a growing concern in the United States. In 2019 alone, there were 36,096 traffic fatalities, an increase of 5.3% from the year before, according to a recent study conducted by the National Highway Safety Administration (NHTSA).1 Every year, thousands of Americans are injured or killed in preventable accidents, many of them due to distracted driving. Fortunately, the recently enacted Infrastructure Investment and Jobs Act (IIJA), includes several provisions that can make America’s roads safer.

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