"Hun læser vejnavnet højt."

Translation: She is reading the street name out loud.

[epac-mcl]

"Vejnavnet" = "The road name". "The street name" = "Gadenavnet".
"...road name..." rejected.
http://mentalfloss.com/article/30020/whats-difference-between-street-and-road

[TheSeamstresS]

It works now! :)

[TomekGrzes2]

Aloud rejected

[epac-mcl]

"Aloud" is good English; but how did you write your sentence?
Perhaps you made another mistake. Otherwise report it. :)

https://www.thefreedictionary.com/aloud