Here is the full list of all 13 Bridge Constructor: The Walking Dead (JP) trophies - there are 10 bronze, 2 silver and 1 gold.
Episode 1 accomplished
Episode 2 accomplished
Episode 3 accomplished
Episode 4 accomplished
Episode 5 accomplished
Excellent resource management in Episode 1
Excellent resource management in Episode 2
Excellent resource management in Episode 3
Excellent resource management in Episode 4
Excellent resource management in Episode 5
First walker killed
100 walkers killed
400 walkers killed