Asphalt Rubber Technology Information Center
Route I-44, Phelps County – Construction Phase Report
Author(s):
Webb, Mark  
Origin:
Missouri  
Date:
January, 1994  
Categories:
Performance  
Key Words:
Ground rubber  
Summary:
Four test sections including type I polymer (SBS), type II polymer (SBR), type II or II ground rubber (course), and type
four ground rubber (fine).  Wet process was used for the asphalt-rubber sections.  A section of type IC asphaltic concrete
was also placed.  Sections were 1 ¾ inches thick.  The contractor provided mix designs.  No construction problems were
encountered with any of the test materials.  Costs of each mix type, mix designs, results of a rolling wheel laboratory
test, and other test data are included.
© 2015 - Rubber Pavements Association (RPA). All rights reserved.