交通干道的英文怎么说

交通干道的英文：
highway

This is the main traffic artery.
这条路是主要交通干道。

No highway option.
没什么捷径可言。

The parade stalked along the highway.
游行队伍沿着公路阔步前进。

A fast highway is being built.
一条高速公路正在修建。

The hilly country has a highway.
那片丘陵地区有一条公路。

We are on the highway to progress.
我们在走向进步。