Bletchleyite
Veteran Member
Odd then, that they built the New City along the old road (which they built a bypass for), rather than the Motorway - keeping access to the M1 really rather poor (OK, some quality grid roads end up at/near J14, but if they built the A5(D) for N-S traffic, you'd have thought something of a similar quality between it and the M1 if the M1 was really important to the New City).
They built it to incorporate the old towns. It couldn't have gone anywhere else if the predicate of having Bletchley, Stony/Wolverton and Newport at three corners of what is very roughly a (distorted) triangle was to be followed, and the railway did enter thinking - Wolverton and Bletchley were to provide the train service (which is why CMK doesn't straddle the railway, which might have made sense for it to a bit more like say Telford).
I suspect the lack of an A421(D) and A422(D) as a laid-on-top mini-grid is now being regretted heavily, though a longer bypass is to be built (Bletchley Southern Bypass) at some point and is much needed.
Note: the (D) suffix means diversionary, the original road followed what is now the V4 Watling Street grid-road, which some locals know as "the old A5".