What does the elephant in Jiuliguan Tunnel mean?

This means that elephants are often seen.

The elephant sign on the highway means that elephants often appear. When users see this sign while driving, it is to remind people that there may be elephants crossing the highway here.

Jiuliguan Tunnel, which is also the junction of Hubei and Henan, may be temporarily missing from the advanced assisted driving map at the junction.