"Traffic using the cross-river tunnel has improved since the introductory toll was first imposed, increasing to about 27,000 cars a day this month."
Article:
http://www.couriermail.com.au/news/queensland/major-brisbane-roads-clogged-with-traffic-since-opening-of-clem7-tunnel/story-e6freoof-1225867517365
Regards
SP