I'm repeating myself, you can check the RAMS Project where any road starts and ends.

R1303 starts at klučka Novo Lagovo
In fact here is whole road segments, from start to end
http://62.77.137.99/roads/files/Sections/RAMS_report-Section__1351.pdf
http://62.77.137.99/roads/files/Sections/RAMS_report-Section__1352.pdf
http://62.77.137.99/roads/files/Sections/RAMS_report-Section__1353.pdf
http://62.77.137.99/roads/files/Sections/RAMS_report-Section__1354.pdf
http://62.77.137.99/roads/files/Sections/RAMS_report-Section__1355.pdf
http://62.77.137.99/roads/files/Sections/RAMS_report-Section__1356.pdf
http://62.77.137.99/roads/files/Sections/RAMS_report-Section__1357.pdf
http://62.77.137.99/roads/files/Sections/RAMS_report-Section__1358.pdf
http://62.77.137.99/roads/files/Sections/RAMS_report-Section__1359.pdf