Construct A bridge

Hello Engineer! Build a bridge that does not collapse.
Connect joints with lines, to create your engineering marvel.
Then, test your bridge with real trucks passing over.
Will your bridge stand the test?
Your construction is limited by the amount of funds you have, so build your bridge wisely!
Features:
- Ability to edit your bridge anytime via Undo command - Ability to delete portions of your bridge via the Delete command