Although a suggestion to create a roads & infrastructure thread, was never taken forward, the NELEP thread is possibly relevant to the widening of the A1 Western Bypass, Silverlink and also Testo's roundabout improvements.

Links below:
http://www.highways.gov.uk/roads/road-pr...provement/
http://www.highways.gov.uk/roads/road-pr...terchange/

http://www.highways.gov.uk/roads/road-pr...provement/

http://www.highways.gov.uk/roads/road-pr...rovements/