Are there any tunnels in Xiamen that need to be "upgraded?

Attention! These tunnels in Xiamen are going to be "upgraded". Drivers in the past have a look!

Part of the tunnel equipment in Xiamen has a service life of nearly ten years and is seriously aging. For example, the automatic alarm equipment is seriously aging; the lane indicator is seriously damaged and aging; some equipment is placed outdoors, which is not conducive to equipment maintenance and overhaul, etc.

The tunnel group electromechanical transformation and replacement, more to ensure the safe operation of the tunnel. At present, the successful Avenue tunnel group tunnel project has completed the bidding, is gradually carrying out construction.

The bridge and tunnel center reminds drivers to avoid and walk slowly in case of construction sections in the tunnel.

So, come and see, which tunnels to improve the facilities?