Riia mnt 99 is located a little further south next to the football tent. the construction site.

https://raadius.ee/et/raadius-in-viljandi-7-10-19/

https://www.viljandi.ee/riia-99-arihoone-korterelamu-arhitektuurivoistlus?fbclid=IwAR0aaKUFNy_XHCarEBUe-2POCq7zaP7zcLmXcKa3HnQeOk9hTyblRUpftNI

https://www.facebook.com/raadius/posts/376173019706215/

https://sakala.postimees.ee/7769819/viljandi-jalgpallihalli-korvale-tuleb-oopaev-labi-avatud-jousaal