Transport in Latvia

Columns: Number | E-road | Route | Length ( km )
A9 | Rīga - Skulte - Liepāja | 199 | A10 | E22 | Rīga - Ventspils | 190 | A11 | Liepāja - Rucava ( LT border ) | 57 | A12 | E22 E262 | Jēkabpils - Rēzekne - Ludza - Terehova ( RU border ) | 166 | A13 | E262 | Grebņeva ( RU border ) - Rēzekne - Daugavpils - Medumi ( LT border ) | 163 | A14 | E262 | Daugavpils ring road ( Tilti - Kalkūne ) | 15 | A15 | E262 | Rēzekne ring road | 7

Example questions:
What is this national highway known as in Latvia that is part of this 970 kilometre long European route ? | When was this national highway in Latvia reconstructed which is part of the route that is 970 kilometres long ? | In which year was this national highway in Latvia finished that is part of this European route running from Prague to Helsinki ? | What is the Latvian name for this national highway in Latvia that is part of this 1,690 km long European route ?

Answers:
Bauska Highway | between 2003 and 2007 | 1980 | Vidzeme highway