The length of the A483 from the roundabout junction of A483 with A476 Ffairfach north along Towy Terrace across Llandeilo Bridge into Bridge St then Rhosmaen St through the town centre until the roundabout junction of the A483 with the A40T.
NO2
Gwir
PM10
Anwir
SO2
Anwir
Benzene
Anwir
Area M2
38865.30
Area KM2
0.04