091718ed_uclear_Security_Administration__Summary
[Document Type] EA [Document Number] DOE/EA-1429 [Title] Proposed Access Control and Traffic Improvements, August 2002 [Decision] FONSI: December 2002 [Summary] 
This EA evaluates impacts associated with restricting vehicular access to certain areas within LANL for the purpose of permanently enhancing the physical security environment at LANL. It has also identified the need to change certain traffic flow patterns for the purpose of enhancing physical safety at LANL. The Proposed Action would include the construction of eastern and western bypass roads around the LANL Technical Area 3 (TA-3) area and the installation of vehicle access controls and related improvements to enhance security along Pajarito Road and in the LANL core area. The Proposed Action modified the current roadway network and traffic patterns.
Los Alamos Field Office NEPA Documents | National Nuclear Security Administration
Summary