OLL 55 algorithm: Highway, Freeway
OLL (orient the last layer). Group: I shapes.
OLL 55, Highway: yellow stickers on the top face: back edge, centre, front edge. Yellow stickers on the sides: right face, back, right face, middle, right face, front, left face, back, left face, middle, left face, front.
The diagram shows the cube from above with the front at the bottom and yellow on top.
Algorithm
R U2 R2 U' R U' R' U2 F R F'
11 moves.
Other algorithms
R' F R U R U' R2 F' R2 U' R' U R U R'r U2 R2 F R F' U2 r' F R F'y R' F U R U' R2 F' R2 U R' U' R
Source: www.speedcubedb.com