CNN CNN Newsroom Live May 15, 2021 07:43:00
A critical u.s. shipping route is at least partially open. you can see the first vessel there passing under the interstate 40 bridge which spans the mississippi river at memphis, tennessee, and connects three states. river traffic was allowed to resume friday after days of safety checks. the vital bridge was shut down last week after a crack was discovered in a steel beam. hundreds of barges have been waiting to pass underneath it. the bridge is still not open to cars and trucks, though. they've got to fix it. nearly 2.5 million children in the u.s. have received at least one dose of the pfi...