We've had this capability for years. We have had missiles that could identify a convoy, strike its front and back to block it, and then hit targets inside, all on their own.
Also you're still not remotely competetive with drones that can be carried and operated by infantry at that price point. Who's going to do reconaissance so you even know where to strike before you fire that missile? A drone provides all of that in a package that'd still be less than 1/10th the cost.
AI today cannot effectively distinguish a 'convoy' from other vehicles on the road.
Many vehicles may not have military markings - it's hard for a human to make the inference.