Table:
text: List of the highest roads in Scotland
List of the highest roads in Scotland
List of the highest roads in Scotland
Rank_ Height Name_ Road_number Type_
1 670 m Cairnwell Pass A93 Pass
2 644 m The Lecht A939 Pass
3 625 m Bealach na Bà unclassified Pass
4 610 m Cairn Gorm ski centre unclassified Dead end
5 555 m Lochan na Lairige unclasssified Pass
6 550 m Tom Dubh A939 Pass
7 530 m head of Glen Quaich unclassified Pass
8 480 m The Strone B976 Pass
9 475 m Glen Kyllachy unclassified Pass
10 466 m Glengonnar B797 Pass
11 461 m Guffock Hill unclassified Pass
12 460 m Pass of Drumochter A9 Pass
13 452 m Megget Stone unclassified Pass

Question: Which type is the 13th highest road in Scotland?