The M3 was closed at the Bagshot interchange after two HGVs collided but has reopened.
Dog walkers in Horsell Common and Thames Basin Heaths are warned about the impact on breeding birds.
The M3 northbound was closed for several hours but it has since reopened, police say.
Keir Starmer has supported the case of Chris Dennis, from Bagshot, who was court martialled in 1966.
Chris Dennis, 80, missed a payout from the Ministry of Defence by months after being banned in 1966.
Rules changed after after a new footbridge over the M3 connected Lightwater to Bagshot.
Flurries have been reported in Reigate, Fetcham, Bagshot and Horley.
