ANSWER · B
This is a narrow bridge sign, warning drivers that the bridge surface ahead narrows and to drive carefully. It is placed at an appropriate position before a bridge whose net width is narrower than the road width at both ends and less than 6 m.
Pass China's driving test.
All 3,068 questions, mock exams, wrong-answer reviews and bookmarks in the app. One-time $7.99.
Download on the App Store