Notes for Figure 6H-9—Typical Application Overlapping Routes with a Detour



  1. TTC devices are shown for one direction of travel only.



  1. Devices similar to those depicted shall be placed for the opposite direction of travel.



  1. STOP or YIELD signs displayed to side roads should be installed as needed along the temporary route.



  1. Flashing warning lights and/or flags may be used to call attention to the advance warning signs.
  2. Flashing warning lights may be used on the Type 3 Barricades.
  3. Cardinal direction plaques may be used with route signs.