Saskatoon drivers who use 33rd Street West take note. It will be closed between Avenue B North to Avenue C North from 9-this morning to 3 o’clock this afternoon for valve replacement. Meanwhile sign installation will shut down the northbound curb lane on Central Avenue between Somers Road and Fedoruk Drive from 9 a.m. to 1 p.m. and the Central Avenue southbound curb lane at Agra Road from 1-to-4 p.m. And 1st Avenue South is down to two-way traffic in the southbound lanes from 21st Street East to 22nd Street East until 8 a.m.