1. Add speed limits

    Closed
    #105032265 0 3 0 0
  2. Add road surface info

    Closed
    #105032263 0 2 0 0
  3. Determine whether construction is now completed

    Closed
    #105032262 0 2 0 0
  4. Add path surfaces

    Closed
    #105032260 0 1 0 0