Drivers heading into Topeka on Interstate 70 should expect delays during the daytime Friday, according to the Kansas Department of Transportation.The department reports that the left lane of I-70, for traffic heading west, will be closed beginning at 8:30 a.m. Friday from just west of the Gage Boulevard interchange to just west of the U.S. Highway 75 interchange.The closure is scheduled to allow crews to conduct overhead bridge repairs. The stretch of highway is expected to have all its lanes open to traffic by 4 p.m.