The Sonoma County roads department is planning the following this week, leading to possible traffic delays:

–Armstrong Woods Road, from Highway 116 to Sweetwater Springs Road, chip sealing work Monday and Tuesday.

–Bennett Valley Road, from Warm Springs to Sonoma Mountain roads, brush cutting Tuesday and Wednesday.

–Calistoga Road, from Santa Rosa to Porter Creek Road, brush cutting Tuesday and Wednesday.

–Eastside Road, from Trenton Healdsburg Road to Old Redwood Highway, ditch cleaning, Tuesday through Sept. 9.

–River Road, from Highway 116 to Mirabel Road, chip sealing Tuesday through Sept. 10.

–Sonoma Mountain Road, off Adobe Road in Petaluma, for road repairs, Monday to Thursday.