SR 117 begins at
SR 112 in
Saco. It travels north through
Buxton and
Hollis, running
concurrently with
U.S. Route 202 (US 202) and
SR 4 for . It turns off and continues through the towns of Hollis,
Limington, and
Waterboro. From there, SR 117 travels concurrently with
SR 25 for , entering
Cornish, then turns off. It is shortly joined by
SR 5. It runs concurrently with only SR 5 for into
Baldwin, and with SR 5 and
SR 113 for into
Hiram. In Hiram, SR 117 leaves SR 113 and SR 5, and enters
Denmark. SR 117 continues on into
Bridgton where it eventually intersects
US 302. SR 117 runs concurrently with US 302 for . It then continues on into the towns of
Harrison and
Norway. It runs concurrently with
SR 118 for until its end at the intersection of
SR 26. It then runs concurrently with SR 26 for into
Paris. From there, it continues into
Buckfield and then Turner, where it reaches it northern terminus at SR 219. ==Junction list==