Tugimaantee 12 (ofcl. abbr. T12), also called the Kose–Jägala highway (Estonian: Kose–Jägala maantee), is a 36.1-kilometre-long[1] national basic road in northern Estonia. The highway begins at Kose on national road 2 and ends at Jägala on national road 13.[2]
Route
T12 is located entirely in Harju County and it passes through the following municipalities:[2]