Looks like funding for a Nairn Bypass will still be in the mix then as the Greens do a deal with the SNP

In an article headlined "Scottish budget 2020-21: Free bus travel in SNP-Green deal" the BBC state on their website:

"The government has also agreed to review plans to upgrade the Sheriffhall roundabout on the Edinburgh bypass, although ministers have rejected calls from the Greens to scrap works on the A9 and A96."

More details here