@remington318,
Quote:Is "currently" better than "at this time" in terms of professional and precise? A stop sign is not needed currently
Don't know if it's "better" but that's certainly a viable alternative. ..."does not currently warrant" or something along those lines would be fine, and again, would probably sound like it was more of a "considered conclusion" than simply saying "now."
Quote:And, if I want to emphasize that a stop sign is never needed in this location, what is the proper, professional English expression?...if you say something never, you will never sound professional
Again, you could say it many ways. But you're right, "never" would be too absolute and suggest you perhaps hadn't given enough consideration to possible future contingencies. Better to put it in terms of probabilities, not certainties.
For example--"it will not warrant a stop sign now or in the foreseeable future."<---Actually that was rather awkwardly phrased. Better would be, for example, "There is no current or foreseeable need for a stop sign at this location."