The B1383 Cambridge Road near Saffron Walden is closed in both directions for crash investigation work, according to AA traffic data, with traffic moving slowly in the area. The closure runs from Strethall Road to High Street, and drivers are seeing delays on approaches as vehicles divert onto nearby routes. Motorists are being advised to avoid Cambridge Road where possible, allow extra time for journeys, and follow local diversion signs while police and investigators remain at the scene. Essex Police has been contacted for further details.