The road measures 18.80 miles long and would take a car obeying speed limits 33 minutes to travel its length.
The B4329 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 HAVERFORDWEST, Crundale, Bethlehem, Spittal, Ambleston, Woodstock, Tufton, Rosebush, Brynberian, Crosswell, and Eglwyswrw.
The road is located entirely within Dyfed.