Ashland Street, from Westbrook to Superior streets, is closed to through traffic through Thursday for sewer main replacement.
The northbound lane of Malvern Avenue, at Silver Street, will be closed beginning at 9 a.m. on Thursday for fiber optic project.
The following streets will be reduced to one lane Friday, Monday and Tuesday for gas line construction: Sherman Street, from Carmen to Mann streets; Patriot Street, from Lester to Freida streets; Siesta Street, from Skypark to Freida streets; and Kaywood Street, from Willowbrook Street to its dead end.
One lane of Woodlawn Avenue, from Patriot to Main streets, will be closed Monday through Wednesday for gas line construction.
Signs will be posted, and motorists are asked to caution in the work areas.