Traffic cam shows westbound span of the bay bride is closed to due an accident.

UPDATED: Aug. 16, 2014 2:27 p.m.

LANHAM, Md. (WNEW) — A reported head-on crash closed all lanes on the westbound span of the Bay Bridge for several hours Saturday.

Traffic correspondent Jeff Ellison says two-way traffic operations were in effect when the crash occurred around 11 a.m.

Bay Bridge Update: Eastbound bridge open. Westbound bridge should have one lane open in about 30 minutes. Major delays both directions. — MDTA (@TheMDTA) August 16, 2014

Around 12:50 p.m., officials opened the right lane on the westbound span of the Bay Bridge. Around 1:20 p.m., two lanes were opened on the westbound span.

Delays reached back to 10 miles on both spans of the bridge and Route 50.

10 mile delay both directions at Bay Bridge. All travel lanes are open. Thank u for ur patience. 1-877-BAYSPAN or check back here for update — MDTA (@TheMDTA) August 16, 2014

Bay Bridge eastbound bridge open. One lane open westbound and should have another in next few minutes. Major delays. — MDTA (@TheMDTA) August 16, 2014

Officials say three cars were involved in the crash. Two people were taken to the hospital with non-life threatening injuries.

A 45-year-old woman involved in the crash was medevaced to Shock Trauma with serious life-threatening injuries.

Bay Bridge update: Eastbound Bridge both lanes open. Westbound still closed for crash. — MDTA (@TheMDTA) August 16, 2014

Bay Bridge delays beyond 5 miles in both directions. Avoid area. No time frame for clearing crash scene yet. — MDTA (@TheMDTA) August 16, 2014

Expect major delays at Bay Bridge eastbound and westbound due to serious crash and emergency response teams. — MDTA (@TheMDTA) August 16, 2014

Apps. 4 mile delay eastbound AND westbound at Bay Bridge due to crash on WB bridge. WB closed and only one lane open EB. — MDTA (@TheMDTA) August 16, 2014