People are building a bridge over the River Thames but it wont stay up. What would you do?

Question: People are building a bridge over the River Thames but it wont stay up. What would you do?
- Keywords:
  bridge,
  river,
  thames
Asked by spikemcguire to Roma on 16 Jun 2014.
- Roma Agrawal answered on 16 Jun 2014:
  
  Hehe! I don’t think it would ever get to the stage where a bridge being built wouldn’t stand up- because lots of people are involved in the design, and it gets checked by many people too! But if there really was a problem, I would get in touch with them and tell them my concerns!

Question: People are building a bridge over the River Thames but it wont stay up. What would you do?