This work unit exists to provide traffic engineering support for all design and construction projects in Region 1, plans and designs traffic and safety projects, provides traffic modeling review and analysis for projects and traffic impact studies, ensures the safe and efficient operation of traffic control devices such as; traffic signals, signing, striping and roadway lighting and ITS devices and ensures that transportation safety and maintenance funded projects are planned and completed on schedule and within scope and within budget. If you appeal, your appeal must be submitted in writing on the official appeal form, signed by you or your representative, and received at the following address within ten (10) days of your receipt of this notice: Colorado State Personnel Board/State Personnel Director, Attn: Appeals Processing, 1525 Sherman Street, 4th Floor, Denver, CO 80203.