1 : a multilane highway (such as an expressway or turnpike) designed for high-speed traffic.
What do you mean by superhighways Class 10?
a highway designed for travel at high speeds, having more than one lane for each direction of traffic, a safety strip dividing the two directions, and cloverleaves to route the traffic on and off the highway. The three major superhighway are. 1]golden quadrilateral super highways.
How do you use superhighway in a sentence?
1. Bicycles are banned from the new superhighway. 2. Stopping the car short caused a pileup on the superhighway.