The code to remove the blue barricades has not been released/discovered yet. They will remain there at least until you reach the Mystery Box in Morigin or the Crystal Field area of Cryomiston (those are the two areas you can enter WorldMAX codes).
Once you reach those areas, you can enter these codes:
http://banessa.bemaniso.ws/stuf/worldmaxcodes.png
Hopefully the blue barricade code will be released soon and we can finally see some legit 100%'s.