A red Volvo V70 and a silver Renault van were involved in a head-on collision at around 6.50am.No injuries were reported but the vehicles had to be recovered from the scene, with debris cleared from the carriageway. Officers from the Cambridgeshire, Bedfordshire, and Hertfordshire Roads Policing Unit were called to the scene and directed traffic while recovery crews arrived. Congestion was heavy in both directions as traffic was reduced to using one lane. Anyone with information should contact police on 101 quoting incident number 71 of August 30. Alternatively, you can contact Crimestoppers, anonymously, on 0800 555 111.