Installation began Monday morning on phase one of the Delmar Loop trolley track.
Crews are installing west-bound trolley tracks on the south side of Delmar. The construction will take place from 7:00 a.m. until 3:30 in the afternoon on weekdays.
There will be single lanes for east and westbound traffic and parking meters will be placed out of service in the construction zone.
KSDK-TV © June 2015