PennDOT has announced the following road projects, which are weather-dependent and could affect drivers in the greater Chadds Ford area during the week of March 6 to March 12. Motorists are urged to allow extra time if they are traveling through one of the construction zones. Work schedules are subject to change.

• Utility work will cause a weekday single lane closure — from 9 a.m.to 3 p.m. — on Route 1, between North Ridge and McFadden roads in Pennsbury Township, from March 8 through March 12.

• Aerial line work will force a daytime lane closure on Doe Run Road, at William Thomas Drive in East Marlborough, on Saturday, March 6.

• Guiderail repair is expected to cause periodic delays on Route 1 in Concord Township from March 1 through April 30.

• Route 3, Gay Street, in West Chester, will be closed day time due to utility work from March 1 through July 1.

• Gas installation will cause lane closures on Route 926, at Haldane Drive in East Marlborough Township, from March 1 through March 12.

• Utility work will force daytime closure of Gay Street, between Walnut and Church streets in West Chester, from March 1 through July 1. Detours will be posted.