A former highway extending about 1,126 km (700 mi) generally northeastward through mountainous country from northeast Burma (now Myanmar) to Kunming, China. It was a vital transportation route for wartime supplies to the Chinese government from 1938 to 1946.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved.