Yes, we have tons of traffic webcams on the web! But some of them are beach cams....check it out:

http://www.co.honolulu.hi.us/cameras/

http://www.thehawaiichannel.com/wxca...01/detail.html

http://www.hawaiiocean.com/Web-Cam/web-cam.html

http://www.earthcam.com/usa/hawaii/waikiki/