Authorities shut down Interstate-5 in both directions Friday after finding a grenade in San Clemente. Northbound lanes were reopened by 2 p.m.
The device was first sighted about 11:15 a.m. at Avenida Vista Hermosa.
Southbound traffic is being diverted off the freeway at the Avenida Vista Hermosa exit. Northbound traffic is being diverted out of the freeway at the Avenida de la Estrella exit. Traffic on Avenida Vista Hermosa is also being shut down.