*United States of America [#re2f6098] -safetealue -SAFETEA-LU --Title 23, United States Code --- (35) Transportation enhancement activity. - The term "transportation enhancement activity" means, with respect to any project or the area to be served by the project, any of the following activities as the activities relate to surface transportation: (A) Provision of facilities for pedestrians and bicycles. (B) Provision of safety and educational activities for pedestrians and bicyclists. (C) Acquisition of scenic easements and scenic or historic sites (including historic battlefields). (D) Scenic or historic highway programs (including the provision of tourist and welcome center facilities). (E) Landscaping and other scenic beautification. (F) Historic preservation. (G) Rehabilitation and operation of historic transportation buildings, structures, or facilities (including historic railroad facilities and canals). (H) Preservation of abandoned railway corridors (including the conversion and use of the corridors for pedestrian or bicycle trails). (I) Inventory, control, and removal of outdoor advertising. (J) Archaeological planning and research. (K) Environmental mitigation - (i) to address water pollution due to highway runoff; or (ii) (!1) reduce vehicle-caused wildlife mortality while maintaining habitat connectivity.