There are no good diversion routes for cyclists, so we recommend that you avoid this area. If you are heading south from Graveley you can still turn west along Toseland High Steet to get to St Neots, but the route south is closed to all. More details from National Highways here.
The recommended diversion route for motor vehicles is an eastern loop using the B1040 and the A428 - this route is not suitable for cyclists.This issue is on these routes:
We welcome corrections and updates.