Jayson Williams Blasted When He Crashed

Jayson Williams Jayson Williams' blood alcohol level was .24 -- 3 times the legal limit -- when he crashed his SUV last week ... law enforcement sources tell TMZ.

Williams was arrested for DWI after his vehicle swerved across four lanes of traffic before striking a tree in NYC early Tuesday morning.

Williams fractured his neck in the accident. He was arraigned in the hospital.