The road construction work is in progress.

筑路工程正在进行中。

《新英汉大辞典》

The major design of the system was known up front, but the implementation was still a work-in-progress during the construction of the software.

系统的核心设计是预先完成的，但是具体实现还是在开发过程中慢慢成型。

youdao

But there exist some problems in the highway engineering in our country, has restricted the progress of our country's highway construction work.

但是我国的公路工程还存在一些理由，制约了我国公路建设工作的进度。

youdao

She said that planning applications would be submitted in the next few weeks and construction work will start in the summer "with a large number of procurements for other schools in progress".

BBC: School rebuilding record 'woeful', says Labour

Satellite imagery in recent months has shown construction work at the Yongbyon plant but it's not clear how much progress North Korea has already made.

WSJ: North Korea to Restart Yongbyon Nuclear Plant