10:10 p.m. UPDATE: The crash has been cleared and traffic is moving smoothly.
9:55 p.m. UPDATE: One westbound lane has opened, two remain closed.
SACRAMENTO (CBS13) — A crash is creating a big backlog on Interstate 80 at the Business 80 split.
Emergency crews are working to extract someone from a car after a single car crash.
Three westbound lanes were closed as a result of the crash.