The A4074 is a British A road from the Reading suburb of Caversham to the Heyford Hill roundabout on the Oxford Ring Road. The road starts from a junction with the A4155 close to the northern side of Caversham Bridge (over the River Thames) before climbing through the up-market residential area of Caversham Heights. Crossing the Reading Borough boundary, the road proceeds through the small community of Chazey Heath, where it enters thick woodland for several miles before emerging near the village of Woodcote. From here it crosses the more exposed ground of the Chiltern Hills before bypassing both Wallingford and Crowmarsh Gifford on the Wallingford bypass. It then passes by Benson, passes through Shillingford, bypasses Dorchester and passes through Nuneham Courtenay. The road becomes dual-