Temporary construction site

There is a temporary construction site in Weiswampach (Luxembourg). The road N7 - E421 is closed in direction from Weiswampach to Wemperhardt. You have to take a detour to CR335 - Beelerstrooss an turn to the left crossing a parking lot to regain the N7 afterwards.
I already created the Bypass, but cannot change the direction of the roadsegments neither of the crossroads.

https://www.waze.com/livemap?lon=6.07642&lat=50.14127&zoom=17

In direction from Wemperhardt to Weiswampach, everything remains unchanged.

Shall I unlock those segments for you ? Please give me a permalink and I will lower the editing level for you.