why not just ask the person that posted these in instagram? go to the artist?
They simply look like extremely cranked up HDR exposures with a photo filter thrown on.
I agree with Mylenium, but with so much artificial light, and the narrow road, I think it just might have been doable with a single exposure.
I don't have any source images quite like that, but I do have this HDR image of Brisbane at night:
Adding a Hue/Saturation layer and checking Colorize, lets you apply any tint you want. I ran a bit of a gradient up the layer mask to reduce the affect toward the bottom.