The road measures 16.14 miles long and would take a car obeying speed limits 28 minutes to travel its length.
The B4417 is a B Road and is located in the Zone 4 Highways Region.
This is a true long-distance route, journeying through numerous towns like Llangwnadl, Pengroeslon, Tudweiliog, Edern, Morfa Nefyn, Nefyn, Pistyll, Llithfaen, Mynytho, and Llanaelhaearn.
The road is located entirely within Gwynedd.