Question

The longest international highway is:

(a) Pan-American highway

(b) Trans-Canada highway

(c) Karakoram highway

(d) Australia highway 1

I got this question at a job interview.

Query is from Highway Engineering topic in section Other Major Topics in Civil Engineering of Basic Civil Engineering

Answer 1

Right choice is (a) Pan-American highway

To explain I would say: Pan-American highway is nearly 25,000 kms long. It connects many countries in America. Trans-Canada is longest national highway. Karakoram is the highest international highway. Longest national highway circuit is Australia’s highway 1.