The phrase "major highways" refers to the large and important roads that connect different cities and regions. These highways usually have multiple lanes, higher speed limits, and are heavily used for transportation purposes. Full definition
As at the time of filing this report, major highways in the capital city and other parts of the state have been blocked by protesters, who are burning tires. (dailypost.ng)
If you are traveling to and from a beach town or holiday hotspot, be especially mindful of delays on major highways. (myimprov.com)
It would attract more cyclists away from major highways onto neighborhood roads if they feel they can keep up speed without constantly slowing to full stops. (archive.sltrib.com)