This flow is hit and miss as dependent on the year. Usually requires some mixed climbing to get to the flow.
Location
About 8-9 miles up Cedar Canyon the road leaves the wider Ashdown Gorge and turns south into a much narrower canyon. Just as you turn, look up on the right side. Don't get hit by passing cars.
This route Aesthetics are compromised by being so close to the Highway and by drilled pockets made for hooking. But then again it is on a roadcut so...