Really long, very long, if you don't see much sea, you will scream, because in addition to seeing the sea, you are still passing through such a long sea, from one end to the other, you can only watch quietly in the car, excited and full of more longing for the sea. If you stick your cell phone on the glass and take pictures during the journey, you won't get stains on the glass. Look at the change of beach-water-beach. If only the water could be counted again. Zhoushan Sea-Crossing Bridge is 48 kilometers long. It is designed according to the standard of expressway, spanning four islands, turning over nine culverts and crossing two tunnels. You can see the vast sea along the way. The bridge itself is a landscape.