This is the 11275th most frequent Catalan word.
tram
Section, stretch, or segment.
In this sentence, 'tram' is used to mean a region or part of a larger area, in this case, a country.
El tram nord d'aquest país té paisatges impressionants.
The northern part of this country has impressive landscapes.
The word 'tram' refers to a segment or section (of the street in this case).
El tram del carrer estava tallat per obres.
The section of the street was closed due to construction.
Here, 'tram' denotes a segment or stretch, specifically of a race.