probably not an issue, but your landing spot isn't giving you a lot of room for error, either.
(I don't have much stick time, but based on what I know about flying in general and computers specifically, I try to leave some wiggle room in case a...
There's speculation and there's experimentation. I'm still inclined to attribute the OP's landing issue to something other than wind.
DJI Neo, 19" box fan on maximum speed, flagging tape extends 12" from fan. Even the lightest DJI drone deals...
If there's any risk that construction activity on one part of the structure could obscure the drone's view of progress on other parts, then you might want to consider more than one vantage point.
The real info is on the Dept. of Transportation web site and if you are up for it the proposal (all 731 pages of it) are here as a PDF. The proposal calls for a final draft within 240 days.
Edit: This is an update to the original BLVOS proposal...