Through the map data layer I can see that "4. kārta Dienvidu tiltam" is there, but not displayed like RailBaltica is. Should this be changed? Since the construction is going to take place in Fall.

Here you can see the blog of the project starting in Fall:
https://www.riga.lv/lv/jaunums/riga-soruden-planots-sakt-dienvidu-tilta-4-kartas-buvniecibu

Here you can see the PDFs of the project:
https://drive.google.com/drive/folders/1GAkEXALGr04NkeWTPlQnJ2WxGZJAiJz3