We have good enough track in Daugavpils. But on Saturday there was rain forecast therefore a track have rolled up as asphalt.
P.S. Sorry for my English:)
It's rather difficult to advice you sites about Latvian Speedway because they are on russian, the best on is this site
About transport from Riga it is easy in traffic section
Site about Daugavpils
Brochure out in early january 1967 ??? ))
Daugavpils is really beautiful town, it has many hotel, but not only one, the road from Riga is not so terrible as it described.
Daugavpils
Speedway in Daugavpils
Hotel in Daugavpils