Car flips Near Exit 10, Traffic Disruptions Expected. A significant traffic incident has occurred on I-87 Northway Near Exit 10. Location near Ushers Road in Clifton Park. A car flipped over into the median. Major traffic slow downs are expected due to the wreckage. Emergency vehicles are responding and will be working on clearing for traffic to resume. The Left Shoulder has been closed for both northbound and southbound lanes. Detours are in place.