All clear: I-75 north was slowed by wreck from Red Top Mountain to just below the Main Street exit.

7:30 p.m. update:

All clear

From Cartersville Police: “75 Northbound shut down due to accident before 288. Expect delays.”

The DOT map shows traffic moving at 21 mph as of 6:25 p.m. (northbound).

Best detour: U.S. 41 to the west of I-75.

TRAFFIC LINKS

Georgia DOT highway map. Mostly the interstate, metro Atlanta.

Google Traffic map: Set on surface streets, interstates in Northwest Georgia and Northeast Alabama.