Section Tra 311.09 - Effects of Construction and Highway Maintenance(a) If the approved location of a DWI sign assembly is within a construction or highway maintenance project area:(1) The bureau shall not install the DWI sign assembly and name plaque(s) until such time as the construction or highway maintenance project has been completed; or(2) If a DWI sign assembly has been installed the department shall remove the DWI sign assembly and name plaque(s) and store them until such time the project is complete and the DWI sign assembly and name plaques can be re-installed.(b) The time in which a DWI sign assembly and name plaque are being stored due to Tra 311.09(a)(1) or Tra 311.09(2) shall not be counted toward the 2-year duration established by Tra 311.10(a).N.H. Admin. Code § Tra 311.09