CONTRA COSTA COUNTY (KRON) — A Tuesday night fatal crash on the connector ramp from southbound Interstate Highway 680 to eastbound state Highway 4 near Martinez has been cleared, according to the California Highway Patrol.

An overturned vehicle was reported on the ramp at 9:48 p.m.

At least one victim was pronounced dead at the scene, according to the CHP. A Sig-alert was issued for the connector ramp at 10:08 p.m.

The CHP has canceled a Sig-alert issued around 11:33 p.m. and is reporting the ramp has reopened.

Further details were not immediately available.

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Or you can stay up-to-date with KRON’s live traffic resources.Bay City News contributed to this report