A traffic collision occurred today on southbound Interstate 680 (I-680) near the Castlewood mile marker in Pleasanton, CA, involving two vehicles: a large white semi-truck and a white Toyota. The incident resulted in the initial closure of lanes 1 and 2, leading to significant traffic delays during the busy afternoon commute.
Emergency response teams promptly arrived at the scene to manage traffic and ensure safety. Multiple traffic units were deployed to control the situation and facilitate the movement of vehicles around the collision site. Towing services were arranged for the involved vehicles, particularly the Toyota, which came to rest on the concrete rail.
As emergency crews worked to clear the scene, traffic management efforts allowed for the gradual reopening of lanes. By 3:31 PM, lanes 3 and 4 were opened, and all lanes were cleared shortly thereafter, helping to alleviate congestion for motorists.
Despite the initial blockage, the quick response from emergency services helped minimize further traffic backup. Motorists traveling on southbound I-680 near Castlewood are advised to remain cautious as residual delays may still be experienced. This traffic incident serves as a reminder for drivers to stay alert and follow traffic regulations, especially during peak travel times.