<prompt> Translate the following text to EnglishMfano wa uwekezaji na kusudi la kugawanyika ni ruzuku iliyotolewa kwa serikali ya ujenzi wa sehemu za Mfumo wa Barabara Kuu ya Kitaifa na kufanya utafiti wa barabara kuu.  <response>: An example of an investment with a split purpose is a grant issued to a state to construct segments of the National Highway System and to conduct highway research. 