TTP funds cannot be used for any of the following:
Structures and erosion protection unrelated to transportation and roadways;
General or Tribal planning not involving transportation;
Landscaping and irrigation systems not involving transportation programs and projects;
Work or activities that are not listed on an FHWA-approved TTPTIP;
Condemnation of land for recreational trails;
Salaries and/or other incidental costs of any Federal employee or contractor not performing Federal TTP stewardship and oversight, work identified in the appendix to subpart E, or project-related activities identified on an approved TTIP; or
Direct and/or incidental costs associated with the Federal Government's acquisition of goods, services, or construction unrelated to the program.