Why Russian Pontoon Bridge Under Antonovsky Is A Terrible Idea: Part 2

Ukraine has hit Antonovsky bridge over 10 times! There is no easy way over! So Russia tried to create one. But as explained, this was not a good idea. Now Ukraine is starting to target the pontoon bridge. Russia can only try to repair if they seem its even necessary. What do you think, is it worth the resources to repair something Ukraine can easily hit agian?