You could use the link > http://highspeed-gaming.com/Forum/index.php?/topic/216-google-map-style-with-streets-names-for-gta-5-main-map/ mentioned by @deziel0495 then use the texture files from the ytd’s (ex minimap_sea_2_0) and add your on block numbers in yourself. Then just replace the map files currently be streamed.
ex. Like what is shown below.
http://prntscr.com/elwo36
You can also use this.