Why does HAAS need its own private traffic light?

[kalakoa]

I couldn't ask for a more timely example:

http://www.hawaiitribune-herald.com/news...y-projects

$20 million would be spent on 12 Public Works improvement projects, including Mamalahoa Highway, Ane Keohokalole Highway, ...

Aren't those State highways? Funded with vehicle weight tax?