Is the screamin roll coaster still under construction? How much is the parking?

Yes coaster is becoming incredicoaster. $20 car

It is under construction and it is unclear what it will look like when reopen.... Parking is 20 bucks

Yes

Yes california screaming is closed.

Yes. Parking 20 bucks

The screaming rollercoaster is still under construction (until sometime in June), and parking is $20 per day per car.