The road measures 12.66 miles long and would take a car obeying speed limits 27 minutes to travel its length.
The A4233 is a A Road and is located in the Zone 4 Highways Region.
This is a true long-distance route, journeying through numerous towns like Maerdy, FERNDALE, Tylorstown, Pontygwaith, Wattstown, PORTH, Ynyshir, ABERDARE, Tonyrefail, and Trebanog.
The road connects Mid Glamorgan and Mid Glamorgan.