Prostor na kojem se planira izgradnja infrasturkturne građevine: pothodnika i pješačko-biciklističke staze ispod željezničke pruge Sisak–Zagreb, između naselja Trokut – Trnsko, doživio je transformacije kroz prostorne planove koji su se njime bavili, te namjene koje su se u praksi dogodile neovisno o tim planovima.
Projektni zadatak za krajobrazno uređenje predmetnog prostora bio je uvjetovan građevinskim projektom novoplanirane infrastrukture, te postojećim dendrofondom lokacije.
Projekt krajobraznog uređenja predmetnog prostora proizišao je iz višekrite-rijalne analize lokacije, uvažavajući sigurnosne kriterije (usmjeravanje ka sigur-nom prelasku željezničke pruge), oblikovno – ekološke kriterije (prostor parkov-nog karaktera oblikovan zelenilom na način da novoprojektiranim konceptom ostvaruje identitet prostora, stvara mikorklimatski povoljne uvjete, zadržava čestice smoga i prašine, doprinosi ukupnom estetskom dojmu mikrolokacije, uz uvažavanje specifičnih uzgojnih zahtjeva novoprojektiranog zelenila i primje-renog održavanja), te sociološke kriterije (akceptiranje i poboljšavanje načina korištenja analiziranog parkovnog prostora uvelike oblikovanog i kroz privatne inicijative korisnika ).The area where the construction of infrastructure elements of a pedestrian underpass and bicycle/pedestrian path has been proposed underneath the railway track Sisak – Zagreb, between Trokut and Trnsko, has gone through some transformations through regional plans that dealt with it, as well as changes of purpose that took place regardless of the regional plans.
Terms of reference for landscaping the area in question were conditioned by the construction design for the newly planned infrastructure, as well as by the existing vegetation at the location.
The landscape design for the area in question is a consequence of a location analysis, based on a number of criteria, which took into consideration safety criteria (directing pedestrians to a safe railway tracks crossing), environmental criteria (a park shaped by vegetation in a way that fulfills its identity by the newly-designed concept, creates favorable micro-climatic conditions, retains smog and dust particles and contributes to the overall aesthetic appearance of the micro-location, as well as specific cultivating demands of the newly-designed vegetation and appropriate maintenance thereof) and sociological criteria (accepting and improving the way the analyzed park area is used since it has to a large degree been formed by private initiative of the users)