Liang Yiwen/Shanghai Daily news

A total of 2,690 Chinese people and more than 100 expats have offered more than 5,000 suggestions to help solve traffic problems since November 4, Pudong police said yesterday, Shanghai Daily reported.

About 160 road-widening and reconstruction projects are under way in the area for the 2010 Shanghai World Expo, and all that construction is causing traffic headaches.