Northbound and southbound Custer Parkway between Greenside Drive and the railroad will be closed at all times beginning at 9 a.m., Feb. 24 through Monday, Feb. 27 as work on the DART Silver Line crossing takes place. During the closure, motorists on northbound Custer Parkway will be detoured along Renner Road to northbound Alma Road, and southbound Custer Parkway traffic will be detoured to westbound Greenside Drive en route to Renner Road. The work is expected to be complete by end-of-day on Feb. 27. Note that access to the Tom Thumb shopping area will be available from the westbound side of Renner Road.