New asphalt mixes can include up to 10% tire rubber and 25% recycled asphalt. California has used recycled tires in asphalt in some capacity since the 1970s , CalRecycle said.

Asphalt plays a crucial role in building the roads we drive on, ... Understanding the Hot Mix Asphalt Manufacturing Process. Posted: March 10, 2025 | Last updated: July 10, 2025.

It is the first small pilot scale evaluation of new types of asphalt mixes that include up to 10% recycled tire rubber and 25% reclaimed asphalt pavement, said Professor John Harvey, director of the ...

NYC leads in the use of recycled asphalt, with its current mixes containing 40% recycled materials, doubling the nationwide average of roughly 20%, according to DOT. Read more here.

Today's projects generally use rubber in the asphalt mix or rubber as a base and tend to be fairly small in scale, said M. Emin Kutay, an engineering professor at Michigan State University who ...

Ottawa County road officials warn drivers to be prepared for possible delays when traveling through both areas.