Guardrail work will close lanes in Charleston and Mount Pleasant over the next several days.

In Charleston, a lane will be closed at U.S. 17 and Coming Street and at Dorchester Road and Rivers Avenue from 9 p.m. Sunday to 6 a.m. Monday, according to Reynolds Fence & Guardrail.

In Mount Pleasant, lanes will be closed at U.S. 17 and I-526 from 9 p.m. to 5 a.m. Monday through Thursday, according to the Department of Transportation.

Motorists are asked to slow down and use caution in the work areas.