A crash involving an overturned tractor trailer is causing backups for motorists on northbound Interstate 85 late Tuesday night.
The accident happened just before 10:30 p.m. on the ramp from northbound I-85 onto northbound I-77. Firefighters said a tractor trailer carrying mulch overturned.
It was not clear if any other vehicles were involved or if any injuries were reported.
Investigators have not said what might have led to the crash.
The ramp is closed while crews work the scene. Drivers are advised to avoid the area if possible.