The road measures 3.24 miles long and would take a car obeying speed limits 5 minutes to travel its length.
The B4409 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 BANGOR, Glasinfryn, Tregarth, St. Anns Bethesda, and Bethesda.
The road is located entirely within Gwynedd.