Old Kent Road a Celtic ancient trackway that was paved by the Romans and recorded as Inter III on the Antonine Itinerary. The Anglo-Saxons named it "Wæcelinga Stræt" (Watling Street). It joined Stane Street another ancient and Roman road at Southwark before crossing the Thames at London Bridge. The Inter III was one of the most important Roman roads in Britain, linking London with Canterbury and the Channel ports at Richborough ("Rutupiae"); Dover ("Dubris") and Lympne ("Lemanis"). Pilgrims, as documented in Chaucer's Canterbury Tales, travelled along the road from London and Southwark on their way to Canterbury. In 1415, the road was a
A38 road does not follow the line of the Roman road in the same direction until it picks up the Roman line, just south of Martin Hussingtree. The Roman road took a more direct line over Rainbow Hill and through Blackpole, now B4550. From Martin Hussingtree, the A38 closely follows the Roman line to beyond Bromsgrove. The present road deviates from its line when it was originally classified at Droitwich where the main road is a bypass, the old road now mostly being B4090. This happens again at Bromsgrove, where A38 is again a bypass, the old line mostly now being B4091