UPDATE as of 1:15 p.m.
The state DOT has extended the closure to 2:30 p.m.
The state DOT will close the ramp from southbound state Route 167 to southbound Interstate 5 today for emergency pavement repairs.
The ramp will be closed from 9 a.m. to 1 p.m.
Drivers who want to get onto southbound I-5 should get on the freeway at Portland Avenue.