We proposed to "stop/pending the recoating work" before to branch line.
Because of worry about the problem from different of the Sattlement between main line(28" Dia) and branch line
after complete the backfill work.
And TRC can proceed on the remaining part after conclude with Engineering for method in this case.
In-addition
On the next time, In this case.
Please completly work within 1 day
(start excavatd working untill the backfill) for avoid unexpected excident from vehicles.